/* ========================================================
   ENGINEERING PORTFOLIO — Modern 2025 Design
   Bento Grid · Glassmorphism · Fluid Animations
   ======================================================== */

/* Clickable cards */
.eng-card[data-page-url],
.eng-card[data-open-details] {
  cursor: pointer;
  transition: border-color 0.2s, transform 0.18s, box-shadow 0.2s;
}
.eng-card[data-page-url]:hover,
.eng-card[data-open-details]:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,.35);
}

/* -------------------- Hero Section -------------------- */
.page-engineering .eng-hero.section {
  padding-block: 56px 32px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.page-engineering .eng-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(180deg, rgba(71,179,255,.08), transparent 42%),
    linear-gradient(90deg, rgba(255,255,255,.04) 0 1px, transparent 1px 100%);
  background-size: auto, 28px 28px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.92), transparent 92%);
}

.page-engineering .eng-kicker{
  margin: 0 0 12px;
  color: #58b8ff;
  font: 700 .82rem/1 var(--mono, "JetBrains Mono", monospace);
  letter-spacing: .2em;
  text-transform: uppercase;
}
.page-engineering .eng-title {
  margin: 0;
  font-size: clamp(2.8rem, 8vw, 5.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: #f5f7fb;
}
.page-engineering .eng-title span{ color: #58b8ff; }

.page-engineering .eng-subtitle {
  margin: 18px 0 0;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-dim);
  max-width: 60ch;
  line-height: 1.6;
}

/* -------------------- Origin Section - Bento Style -------------------- */
.page-engineering .eng-origin.section {
  padding-block: 40px;
}

.page-engineering .eng-section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.page-engineering .eng-section-title {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.page-engineering .eng-section-title--small {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
}

.page-engineering .eng-section-lead {
  margin: 0;
  color: var(--text-dim);
  max-width: 65ch;
  font-size: 1rem;
}

/* Origin Bento Grid */
.page-engineering .eng-origin-previews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.page-engineering .eng-origin-preview {
  position: relative;
  padding: 0;
  border: none;
  border-radius: 24px;
  background: transparent;
  cursor: pointer;
  overflow: hidden;
  aspect-ratio: 4/5;
  transform: translateY(0);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.page-engineering .eng-origin-preview:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px -20px rgba(122, 226, 255, 0.3), 0 0 40px -10px rgba(0,0,0,0.5);
}

.page-engineering .eng-origin-preview__media {
  position: absolute;
  inset: 0;
  display: block;
}

.page-engineering .eng-origin-preview__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.3s ease;
}

.page-engineering .eng-origin-preview:hover .eng-origin-preview__media img {
  transform: scale(1.08);
  filter: brightness(1.1);
}

.page-engineering .eng-origin-preview__label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 60px 20px 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: left;
}

.page-engineering .eng-origin-preview::after {
  content: "→";
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  color: #fff;
  font-size: 1.1rem;
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
}

.page-engineering .eng-origin-preview:hover::after {
  opacity: 1;
  transform: translateX(0);
}

/* Mobile Origin - Horizontal scroll */
@media (max-width: 768px) {
  .page-engineering .eng-origin-previews {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding: 8px 0 20px;
    margin: 0 -16px;
    padding-inline: 16px;
    scrollbar-width: none;
  }
  .page-engineering .eng-origin-previews::-webkit-scrollbar { display: none; }
  
  .page-engineering .eng-origin-preview {
    flex: 0 0 280px;
    aspect-ratio: 3/4;
    scroll-snap-align: start;
  }
}

.page-engineering .eng-swipe-hint,
.page-engineering .eng-micro { display: none; }

/* -------------------- Projects Section -------------------- */
.page-engineering .eng-projects.section {
  padding-block: 40px 60px;
}

/* Modern Search & Filters */
.page-engineering .eng-controls {
  padding: 20px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
}

.page-engineering .eng-controls__row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-engineering .eng-controls__row--search {
  margin-bottom: 16px;
}

.page-engineering .eng-search {
  width: 100%;
  padding: 16px 20px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(0,0,0,0.3);
  color: #fff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.page-engineering .eng-search:focus {
  outline: none;
  border-color: rgba(122, 226, 255, 0.5);
  box-shadow: 0 0 0 4px rgba(122, 226, 255, 0.1), 0 0 30px rgba(122, 226, 255, 0.15);
}

.page-engineering .eng-search::placeholder {
  color: rgba(255,255,255,0.4);
}

.page-engineering .eng-filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-engineering .eng-filter-group--sort {
  margin-left: auto;
}

.page-engineering .eng-filter-label {
  font-size: 0.85rem;
  color: var(--text-mute);
  font-weight: 500;
}

.page-engineering .eng-chip {
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--mono, "JetBrains Mono", monospace);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s ease;
}

.page-engineering .eng-chip:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.page-engineering .eng-chip.is-active {
  background: linear-gradient(135deg, rgba(122, 226, 255, 0.2), rgba(139, 92, 246, 0.2));
  border-color: rgba(122, 226, 255, 0.5);
  color: #fff;
  box-shadow: 0 0 20px rgba(122, 226, 255, 0.2);
}

.page-engineering .eng-select {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.3);
  color: #fff;
  font-size: 0.9rem;
}

.page-engineering .eng-clear {
  opacity: 0.7;
  transition: opacity 0.2s;
}
.page-engineering .eng-clear:hover {
  opacity: 1;
}

.page-engineering .eng-tip { display: none; }

/* -------------------- Project Cards - Bento Grid -------------------- */
.page-engineering .eng-feed {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.page-engineering .eng-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.page-engineering .eng-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(122, 226, 255, 0.3);
  box-shadow: 
    0 25px 50px -12px rgba(0,0,0,0.5),
    0 0 60px -15px rgba(122, 226, 255, 0.3);
}

.page-engineering .eng-card__media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  border-radius: 0;
  border: none;
  background: rgba(0,0,0,0.3);
}

.page-engineering .eng-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.page-engineering .eng-card:hover .eng-card__media img {
  transform: scale(1.08);
}

/* Category badge overlay */
.page-engineering .eng-card__media::after {
  content: attr(data-category);
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 12px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(10px);
  border-radius: 8px;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--mono, "JetBrains Mono", monospace);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #fff;
}

.page-engineering .eng-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.page-engineering .eng-card__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: #fff;
}

.page-engineering .eng-card__one {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* =====================================================================
   READABILITY POLISH (2026)
   ===================================================================== */
.page-engineering .eng-hero::before{
  opacity: 0.25;
  animation: none;
}

.page-engineering .eng-title{
  background: none;
  -webkit-text-fill-color: initial;
  color: var(--text);
  animation: none;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-engineering .eng-section-title{
  color: var(--text);
}

.page-engineering .eng-controls{
  background: var(--surface-card, rgba(20,32,58,.65));
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: var(--shadow-s);
  backdrop-filter: blur(12px);
}

.page-engineering .eng-search{
  background: rgba(0,0,0,0.25);
  border-color: rgba(255,255,255,0.12);
  font-size: 0.95rem;
}

.page-engineering .eng-search:focus{
  border-color: var(--pri);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.12);
}

.page-engineering .eng-chip{
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
  transition: all 0.15s ease;
}

.page-engineering .eng-chip.is-active{
  background: rgba(56,189,248,0.15);
  border-color: rgba(56,189,248,0.4);
  color: #fff;
  box-shadow: none;
}

.page-engineering .eng-card{
  background: var(--surface-card, rgba(20,32,58,.65));
  border-color: rgba(255,255,255,0.10);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-engineering .eng-card:hover{
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.18);
  box-shadow: var(--shadow-m);
}

.page-engineering .eng-origin-preview:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-m);
}

.page-engineering .eng-card:hover .eng-card__media img{
  transform: scale(1.03);
}

.page-engineering .eng-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.page-engineering .eng-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 100px;
  background: rgba(255,255,255,0.06);
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 500;
}

.page-engineering .eng-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-engineering .eng-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-engineering .eng-tag {
  padding: 5px 10px;
  border-radius: 8px;
  background: rgba(122, 226, 255, 0.1);
  color: rgba(122, 226, 255, 0.9);
  font-size: 0.8rem;
  font-weight: 500;
}

.page-engineering .eng-card__actions {
  display: flex;
  gap: 8px;
  padding: 16px 20px;
  background: rgba(0,0,0,0.2);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.page-engineering .eng-btn-disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* In Progress Cards */
.page-engineering .eng-card.is-in-progress {
  border-color: rgba(255, 193, 7, 0.6);
  background: linear-gradient(180deg, rgba(255,193,7,0.15) 0%, rgba(255,255,255,0.03) 100%);
  position: relative;
}

/* In Progress Badge - Projects */
.page-engineering .eng-card__progress-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  z-index: 10;
  padding: 10px 20px;
  background: #ffc107;
  color: #000;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 20px rgba(255, 193, 7, 0.5);
  animation: pulse-in-progress 2s ease-in-out infinite;
}

@keyframes pulse-in-progress {
  0%, 100% { transform: scale(1); box-shadow: 0 4px 20px rgba(255, 193, 7, 0.5); }
  50% { transform: scale(1.05); box-shadow: 0 6px 30px rgba(255, 193, 7, 0.7); }
}

/* -------------------- Certifications - Story Style -------------------- */
.page-engineering .eng-certs.section {
  padding-block: 40px 80px;
}

.page-engineering .eng-certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  padding: 20px 0 30px;
}

.page-engineering .eng-certs-grid::-webkit-scrollbar { display: none; }

.page-engineering .eng-cert {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
}

.page-engineering .eng-cert:hover {
  transform: translateY(-4px);
  border-color: rgba(122, 226, 255, 0.3);
  box-shadow: 0 20px 40px -15px rgba(0,0,0,0.4);
}

.page-engineering .eng-cert.is-in-progress {
  border-color: rgba(255, 193, 7, 0.6);
  background: linear-gradient(180deg, rgba(255,193,7,0.15) 0%, rgba(255,255,255,0.02) 100%);
  position: relative;
}

/* In Progress Badge - Certifications */
.page-engineering .eng-cert__progress-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  z-index: 10;
  padding: 6px 14px;
  background: #ffc107;
  color: #000;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(255, 193, 7, 0.5);
  animation: pulse-in-progress 2s ease-in-out infinite;
}

.page-engineering .eng-cert__head {
  display: flex;
  gap: 16px;
  align-items: center;
}

.page-engineering .eng-cert__logo-wrap {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--logo-plate-bg);
  display: grid;
  place-items: center;
  padding: 8px;
  border: 1px solid var(--logo-plate-border);
}

.page-engineering .eng-cert__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: var(--logo-filter);
  opacity: var(--logo-opacity);
}

.page-engineering .eng-cert__info {
  flex: 1;
  min-width: 0;
}

.page-engineering .eng-cert__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: #fff;
}

.page-engineering .eng-cert__scope {
  margin: 4px 0 0;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.page-engineering .eng-cert__action {
  margin-top: auto;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(122, 226, 255, 0.1);
  border: 1px solid rgba(122, 226, 255, 0.2);
  color: rgba(122, 226, 255, 1);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  transition: all 0.2s ease;
}

.page-engineering .eng-cert__action:hover {
  background: rgba(122, 226, 255, 0.2);
  transform: translateY(-2px);
}

.page-engineering .eng-cert:hover .eng-cert__logo{
  filter: var(--logo-filter-hover);
  opacity: 1;
}

/* -------------------- Project Dialog - Modern Drawer -------------------- */
.page-engineering dialog.eng-dialog {
  border: none;
  border-radius: 18px 18px 0 0;
  padding: 0;
  color: var(--text);
  background: linear-gradient(180deg, rgba(20, 25, 35, 0.98), rgba(15, 18, 25, 0.95));
  backdrop-filter: blur(40px);
  box-shadow: 0 -20px 80px rgba(0,0,0,0.6);
  width: 100%;
  max-width: 100vw;
  max-height: 92vh;
  position: fixed;
  bottom: 0;
  left: 0;
  margin: 0;
}

.page-engineering dialog.eng-dialog::backdrop {
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
}

.page-engineering .eng-dialog__header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 24px 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: relative;
}

.page-engineering .eng-dialog__header::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 4px;
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
}

.page-engineering .eng-project-head {
  flex: 1;
}

.page-engineering .eng-dialog__title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-engineering .eng-dialog__subtitle {
  margin: 8px 0 0;
  color: var(--text-dim);
  font-size: 1rem;
}

.page-engineering .eng-dialog__close {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: none;
  background: rgba(255,255,255,0.08);
  color: #fff;
  cursor: pointer;
  font-size: 1.5rem;
  display: grid;
  place-items: center;
  transition: all 0.2s ease;
}

.page-engineering .eng-dialog__close:hover {
  background: rgba(255,255,255,0.15);
  transform: scale(1.05);
}

.page-engineering .eng-dialog__body {
  padding: 24px;
  max-height: calc(92vh - 120px);
  overflow-y: auto;
}

/* Desktop - Side Drawer */
@media (min-width: 1024px) {
  .page-engineering dialog.eng-dialog--project {
    position: fixed;
    bottom: auto;
    left: auto;
    top: 0;
    right: 0;
    height: 100vh;
    max-height: 100vh;
    width: min(600px, 50vw);
    border-radius: 32px 0 0 32px;
    margin: 0;
  }
  
  .page-engineering dialog.eng-dialog--project .eng-dialog__header::before {
    display: none;
  }
  
  .page-engineering dialog.eng-dialog--project .eng-dialog__body {
    max-height: calc(100vh - 120px);
  }
}

/* Origin Dialog */
.page-engineering dialog.eng-dialog:not(.eng-dialog--project) {
  max-width: 800px;
  max-height: 85vh;
  border-radius: 32px;
  position: fixed;
  bottom: auto;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Tabs */
.page-engineering .eng-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.page-engineering .eng-tab {
  padding: 12px 20px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.page-engineering .eng-tab:hover {
  background: rgba(255,255,255,0.08);
}

.page-engineering .eng-tab[aria-selected="true"] {
  background: linear-gradient(135deg, rgba(122, 226, 255, 0.2), rgba(139, 92, 246, 0.2));
  border-color: rgba(122, 226, 255, 0.4);
  color: #fff;
}

.page-engineering .eng-tab-panel h4 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  font-weight: 600;
}

.page-engineering .eng-tab-panel p {
  margin: 0 0 16px;
  color: var(--text-dim);
  line-height: 1.7;
}

.page-engineering .eng-tab-panel strong {
  color: #fff;
}

/* Drawer Inner Sections */
.page-engineering .eng-drawer-section {
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.page-engineering .eng-drawer-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-engineering .eng-drawer-title {
  margin: 0 0 16px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
}

.page-engineering .eng-drawer-sub {
  margin: 0 0 8px;
  font-size: 0.75rem;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.page-engineering .eng-drawer-text {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.7;
}

.page-engineering .eng-drawer-grid {
  display: grid;
  gap: 20px;
}

.page-engineering .eng-list {
  margin: 0;
  padding-left: 20px;
  color: var(--text-dim);
  line-height: 1.8;
}

.page-engineering .eng-list--inline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  list-style: none;
}

.page-engineering .eng-list--inline li {
  padding: 8px 14px;
  border-radius: 12px;
  background: rgba(122, 226, 255, 0.1);
  color: rgba(122, 226, 255, 0.9);
  font-size: 0.85rem;
  font-weight: 500;
}

.page-engineering .eng-reflection {
  display: grid;
  gap: 20px;
}

@media (min-width: 720px) {
  .page-engineering .eng-drawer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-engineering .eng-reflection {
    grid-template-columns: 1fr 1fr;
  }
}

/* Modern Carousel */
.page-engineering .eng-carousel {
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  gap: 12px;
  align-items: center;
}

.page-engineering .eng-carousel__nav {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.08);
  color: #fff;
  cursor: pointer;
  font-size: 1.3rem;
  display: grid;
  place-items: center;
  transition: all 0.2s ease;
}

.page-engineering .eng-carousel__nav:hover {
  background: rgba(255,255,255,0.15);
  transform: scale(1.05);
}

.page-engineering .eng-carousel__stage {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(0,0,0,0.3);
  aspect-ratio: 16/9;
  position: relative;
}

.page-engineering .eng-carousel__stage img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.page-engineering .eng-carousel__cap {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 0.9rem;
  color: #fff;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(10px);
}

.page-engineering .eng-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.page-engineering .eng-thumb {
  flex: 0 0 72px;
  height: 48px;
  border-radius: 12px;
  border: 2px solid transparent;
  background: rgba(255,255,255,0.05);
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s ease;
}

.page-engineering .eng-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-engineering .eng-thumb:hover {
  border-color: rgba(255,255,255,0.3);
}

.page-engineering .eng-thumb.is-active {
  border-color: rgba(122, 226, 255, 0.7);
  box-shadow: 0 0 15px rgba(122, 226, 255, 0.3);
}

/* Deliverables */
.page-engineering .eng-deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-engineering .eng-deliverables .btn {
  border-radius: 12px;
  padding: 12px 20px;
}

/* Skills Tags */
.page-engineering .eng-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-engineering .eng-skill {
  padding: 10px 16px;
  border-radius: 100px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  color: rgba(180, 140, 255, 1);
  font-size: 0.85rem;
  font-weight: 500;
}

/* -------------------- Responsive -------------------- */
@media (max-width: 768px) {
  .page-engineering .eng-hero.section {
    padding-block: 48px 24px;
  }

  .page-engineering .eng-subtitle {
    font-size: .95rem;
  }

  .page-engineering .eng-section-lead {
    font-size: .9rem;
  }

  .page-engineering .eng-feed {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .page-engineering .eng-card {
    border-radius: 16px;
  }

  /* --- Compact filters on mobile --- */
  .page-engineering .eng-controls {
    padding: 12px;
    border-radius: 12px;
  }

  .page-engineering .eng-controls__row--search {
    margin-bottom: 10px;
  }

  .page-engineering .eng-search {
    padding: 12px 14px;
    font-size: .9rem;
    border-radius: 8px;
  }

  /* Hide labels on mobile — chips are self-explanatory */
  .page-engineering .eng-filter-label {
    display: none;
  }

  .page-engineering .eng-controls__row--filters {
    gap: 8px;
  }

  .page-engineering .eng-filter-group {
    gap: 6px;
  }

  .page-engineering .eng-chip {
    padding: 7px 10px;
    font-size: .7rem;
    border-radius: 8px;
  }

  .page-engineering .eng-filter-group--sort {
    margin-left: 0;
    width: 100%;
  }
  
  .page-engineering .eng-select {
    width: 100%;
    padding: 10px 12px;
    font-size: .85rem;
  }

  /* --- Certifications: proper grid, no overflow --- */
  .page-engineering .eng-certs-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 0;
    margin: 0;
  }

  .page-engineering .eng-cert {
    flex: none;
    padding: 16px;
    border-radius: 16px;
  }

  .page-engineering .eng-cert__logo-wrap {
    width: 48px;
    height: 48px;
  }

  .page-engineering .eng-cert__title {
    font-size: .92rem;
  }

  .page-engineering .eng-cert__action {
    padding: 10px 14px;
    font-size: .85rem;
  }

  /* --- Dialog / Carousel --- */
  .page-engineering .eng-carousel {
    grid-template-columns: 36px 1fr 36px;
    gap: 6px;
  }
  
  .page-engineering .eng-carousel__nav {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
}

/* Very small phones */
@media (max-width: 420px) {
  .page-engineering .eng-title {
    font-size: clamp(2rem, 12vw, 3rem);
  }

  /* Stack level chips vertically */
  .page-engineering .eng-chip {
    padding: 6px 8px;
    font-size: .65rem;
    letter-spacing: .04em;
  }

  .page-engineering .eng-card__body {
    padding: 14px;
    gap: 8px;
  }

  .page-engineering .eng-card__title {
    font-size: 1.05rem;
  }
}

/* -------------------- Animations -------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-engineering .eng-card {
  animation: fadeInUp 0.6s ease backwards;
}

.page-engineering .eng-card:nth-child(1) { animation-delay: 0.1s; }
.page-engineering .eng-card:nth-child(2) { animation-delay: 0.15s; }
.page-engineering .eng-card:nth-child(3) { animation-delay: 0.2s; }
.page-engineering .eng-card:nth-child(4) { animation-delay: 0.25s; }
.page-engineering .eng-card:nth-child(5) { animation-delay: 0.3s; }
.page-engineering .eng-card:nth-child(6) { animation-delay: 0.35s; }

.page-engineering .eng-cert {
  animation: fadeInUp 0.5s ease backwards;
}

.page-engineering .eng-origin-preview {
  animation: fadeInUp 0.6s ease backwards;
}

.page-engineering .eng-origin-preview:nth-child(1) { animation-delay: 0.1s; }
.page-engineering .eng-origin-preview:nth-child(2) { animation-delay: 0.2s; }
.page-engineering .eng-origin-preview:nth-child(3) { animation-delay: 0.3s; }

/* -------------------- Pills (Origin) -------------------- */
.page-engineering .eng-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-engineering .eng-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-size: var(--fs-sm);
  text-align: center;
  cursor: pointer;
}

.page-engineering .eng-pill:hover {
  border-color: rgba(255,255,255,.22);
  box-shadow: 0 0 0 2px rgba(255,255,255,.04) inset, 0 0 14px rgba(122,226,255,.18);
}

/* -------------------- Primary Button Override -------------------- */
.page-engineering .btn--primary {
  background: linear-gradient(135deg, rgba(122, 226, 255, 0.2), rgba(139, 92, 246, 0.2));
  border: 1px solid rgba(122, 226, 255, 0.4);
  color: #fff;
  font-weight: 500;
  transition: all 0.3s ease;
}

.page-engineering .btn--primary:hover {
  background: linear-gradient(135deg, rgba(122, 226, 255, 0.35), rgba(139, 92, 246, 0.35));
  box-shadow: 0 0 25px rgba(122, 226, 255, 0.3);
  transform: translateY(-2px);
}

/* -------------------- Focus States -------------------- */
.page-engineering .eng-card:focus-visible,
.page-engineering .eng-origin-preview:focus-visible,
.page-engineering .eng-cert:focus-visible {
  outline: 2px solid rgba(122, 226, 255, 0.6);
  outline-offset: 4px;
}

/* -------------------- Empty State -------------------- */
.page-engineering .eng-feed .eng-micro {
  display: block;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-mute);
  font-size: 1rem;
}

html[data-theme="dawn"] .page-engineering .eng-hero.section{
  border-bottom-color: var(--border);
}

html[data-theme="dawn"] .page-engineering .eng-hero::before{
  background:
    linear-gradient(180deg, rgba(9,105,218,.05), transparent 42%),
    linear-gradient(90deg, rgba(31,35,40,.06) 0 1px, transparent 1px 100%);
}

html[data-theme="dawn"] .page-engineering .eng-kicker,
html[data-theme="dawn"] .page-engineering .eng-title span{
  color: var(--pri);
}

html[data-theme="dawn"] .page-engineering .eng-title,
html[data-theme="dawn"] .page-engineering .eng-section-title,
html[data-theme="dawn"] .page-engineering .eng-card__title,
html[data-theme="dawn"] .page-engineering .eng-cert__title,
html[data-theme="dawn"] .page-engineering .eng-dialog__title,
html[data-theme="dawn"] .page-engineering .eng-drawer-title{
  color: var(--text);
}

html[data-theme="dawn"] .page-engineering .eng-subtitle,
html[data-theme="dawn"] .page-engineering .eng-section-lead,
html[data-theme="dawn"] .page-engineering .eng-card__one,
html[data-theme="dawn"] .page-engineering .eng-dialog__subtitle,
html[data-theme="dawn"] .page-engineering .eng-drawer-text,
html[data-theme="dawn"] .page-engineering .eng-drawer-sub{
  color: var(--text-dim);
}

html[data-theme="dawn"] .page-engineering .eng-controls,
html[data-theme="dawn"] .page-engineering .eng-card,
html[data-theme="dawn"] .page-engineering .eng-cert,
html[data-theme="dawn"] .page-engineering .eng-dialog--project,
html[data-theme="dawn"] .page-engineering .eng-project-head{
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(246,248,250,.96));
  border-color: var(--border);
  box-shadow: var(--shadow-s);
}

html[data-theme="dawn"] .page-engineering .eng-search,
html[data-theme="dawn"] .page-engineering .eng-select,
html[data-theme="dawn"] .page-engineering .eng-chip,
html[data-theme="dawn"] .page-engineering .eng-pill,
html[data-theme="dawn"] .page-engineering .eng-tag,
html[data-theme="dawn"] .page-engineering .eng-badge{
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

html[data-theme="dawn"] .page-engineering .eng-search::placeholder{
  color: var(--text-mute);
}

html[data-theme="dawn"] .page-engineering .eng-search:focus,
html[data-theme="dawn"] .page-engineering .eng-select:focus{
  box-shadow: 0 0 0 3px rgba(9,105,218,.12);
  border-color: var(--pri);
}

html[data-theme="dawn"] .page-engineering .eng-chip.is-active,
html[data-theme="dawn"] .page-engineering .eng-pill.is-active,
html[data-theme="dawn"] .page-engineering .eng-tab.is-active{
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
  box-shadow: none;
}

html[data-theme="dawn"] .page-engineering .eng-origin-preview__label{
  background: linear-gradient(to top, rgba(246,248,250,.94) 0%, rgba(246,248,250,.58) 60%, transparent 100%);
  color: var(--text);
}

html[data-theme="dawn"] .page-engineering .eng-origin-preview::after{
  background: rgba(31,35,40,.88);
  color: #fff;
}

html[data-theme="dawn"] .page-engineering dialog.eng-dialog{
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(246,248,250,.96));
  box-shadow: 0 -20px 60px rgba(31,35,40,.12);
}

html[data-theme="dawn"] .page-engineering dialog.eng-dialog::backdrop{
  background: rgba(31,35,40,.4);
}

html[data-theme="dawn"] .page-engineering .eng-dialog__close{
  background: var(--surface-hover);
  color: var(--text);
}

html[data-theme="dawn"] .page-engineering .eng-dialog__header::before{
  background: var(--border);
}

html[data-theme="dawn"] .page-engineering .eng-drawer-section{
  border-top-color: var(--border);
}

html[data-theme="dawn"] .page-engineering .eng-list--inline li{
  background: rgba(9,105,218,.08);
  color: var(--pri);
}

html[data-theme="dawn"] .page-engineering .eng-skill{
  background: rgba(99,102,241,.08);
  border-color: rgba(99,102,241,.18);
  color: #6366f1;
}

html[data-theme="dawn"] .page-engineering .eng-cert__action{
  background: rgba(9,105,218,.06);
  border-color: rgba(9,105,218,.18);
  color: var(--pri);
}

html[data-theme="dawn"] .page-engineering .eng-card__actions{
  background: var(--surface-hover);
  border-top-color: var(--border);
}

html[data-theme="dawn"] .page-engineering .btn--primary{
  background: var(--pri);
  border-color: var(--pri-dark);
  color: #fff;
}

html[data-theme="dawn"] .page-engineering .eng-card:hover{
  border-color: rgba(9,105,218,.28);
  box-shadow: var(--shadow-md);
}

html[data-theme="dawn"] .page-engineering .eng-carousel__stage{
  background: var(--surface-hover);
}

html[data-theme="dawn"] .page-engineering .eng-carousel__nav{
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}

html[data-theme="dawn"] .page-engineering .eng-carousel__cap{
  background: rgba(31,35,40,.75);
  color: #fff;
}