/* ═══════════════════════════════════════════════════════
   AL FAROOQUE — Machinery Gallery + Machine Viewer
   ═══════════════════════════════════════════════════════ */

/* ── Section wrapper ── */
.machinery-section {
  padding: 100px 0 120px;
  border-top: 1px solid var(--border-1);
  position: relative;
  z-index: 1;
}

/* ── Grid ── */
.mach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 48px;
}

/* ── Card ── */
.mach-card {
  background: var(--glass-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: transform var(--t2) var(--ease), box-shadow var(--t2) var(--ease), border-color var(--t2);
  will-change: transform;
}

.mach-card:hover,
.mach-card:focus-visible {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md), var(--glow-xs);
  border-color: var(--border-teal);
  outline: none;
}

.mach-card:focus-visible {
  outline: 2px solid var(--teal-400);
  outline-offset: 3px;
}

/* card image */
.mach-card-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-dark);
  position: relative;
}

.mach-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}

.mach-card:hover .mach-card-img img {
  transform: scale(1.07);
}

/* expand icon */
.mach-card-open {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t2);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.mach-card:hover .mach-card-open {
  opacity: 1;
}

/* card body */
.mach-card-body {
  padding: 14px 16px 18px;
}

.mach-card-cat {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 5px;
}

.mach-card-name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 6px;
}

.mach-card-desc {
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--grey-500);
}

/* ══════════════════════════════════════════════
   MACHINE VIEWER MODAL
══════════════════════════════════════════════ */

.mv-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9800;
  background: rgba(7, 11, 18, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.30s ease;
}

.mv-backdrop.mv-open {
  opacity: 1;
  pointer-events: all;
}

/* modal box */
.mv-modal {
  width: min(1120px, 100%);
  height: min(720px, 100%);
  background: #111827;
  border: 1px solid var(--border-1);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(18px);
  transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 48px 120px rgba(0, 0, 0, 0.70), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.mv-backdrop.mv-open .mv-modal {
  transform: none;
}

/* two-column inner */
.mv-inner {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* ── Left: image column ── */
.mv-img-col {
  flex: 0 0 60%;
  position: relative;
  background: #0a0e15;
  overflow: hidden;
}

.mv-img-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.mv-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease);
  will-change: transform;
}

.mv-img-wrap:hover img {
  transform: scale(1.04);
}

/* category badge on image */
.mv-img-badge {
  position: absolute;
  bottom: 18px;
  left: 18px;
  background: rgba(7, 11, 18, 0.70);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--r-sm);
  padding: 5px 12px;
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  pointer-events: none;
}

/* machine counter */
.mv-img-counter {
  position: absolute;
  bottom: 18px;
  right: 18px;
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.30);
  pointer-events: none;
}

/* prev / next arrows */
.mv-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(7, 11, 18, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.70);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background var(--t2), border-color var(--t2), color var(--t2);
  z-index: 5;
}

.mv-nav-btn:hover {
  background: rgba(107, 122, 79, 0.20);
  border-color: var(--border-teal);
  color: var(--teal-300);
}

.mv-prev-btn { left: 14px; }
.mv-next-btn { right: 14px; }

/* ── Right: detail column ── */
.mv-detail-col {
  flex: 0 0 40%;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  background: #0f1720;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.08) transparent;
}

.mv-detail-col::-webkit-scrollbar {
  width: 3px;
}

.mv-detail-col::-webkit-scrollbar-track {
  background: transparent;
}

.mv-detail-col::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.10);
  border-radius: 2px;
}

/* close button row — sticky at top */
.mv-close-btn {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: flex-end;
  padding: 14px 16px 0;
  background: linear-gradient(to bottom, #0f1720 60%, transparent);
  pointer-events: none;
}

.mv-close-x {
  pointer-events: all;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--border-1);
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 17px;
  line-height: 1;
  color: var(--grey-400);
  transition: background var(--t2), color var(--t2), border-color var(--t2);
}

.mv-close-x:hover {
  background: rgba(239, 68, 68, 0.14);
  border-color: rgba(239, 68, 68, 0.45);
  color: #f87171;
}

/* ── Detail body content ── */
.mv-detail-body {
  padding: 6px 26px 36px;
}

@keyframes mvBodyIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

.mv-detail-body {
  animation: mvBodyIn 0.28s ease both;
}

.mv-d-cat {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 8px;
}

.mv-d-name {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 12px;
}

.mv-d-overview {
  font-size: 13px;
  line-height: 1.85;
  color: var(--grey-500);
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-1);
}

.mv-d-section {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--grey-400);
  margin: 20px 0 10px;
}

/* features */
.mv-d-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.mv-d-features li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--grey-400);
}

.mv-d-features li::before {
  content: '';
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal-400);
  margin-top: 7px;
}

/* specs table */
.mv-d-specs {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.mv-d-specs tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.mv-d-specs tr:last-child {
  border-bottom: none;
}

.mv-d-specs td {
  padding: 7px 0;
  vertical-align: top;
}

.mv-d-specs td:first-child {
  color: var(--grey-500);
  width: 45%;
  padding-right: 12px;
}

.mv-d-specs td:last-child {
  color: var(--grey-300);
  font-weight: 500;
}

/* application chips */
.mv-d-apps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mv-d-app {
  font-size: 10.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-1);
  color: var(--grey-400);
  background: rgba(255, 255, 255, 0.025);
  letter-spacing: 0.02em;
  transition: border-color var(--t2), color var(--t2);
}

.mv-d-app:hover {
  border-color: var(--border-teal);
  color: var(--teal-300);
}

/* safety box */
.mv-d-safety-box {
  background: rgba(107, 122, 79, 0.05);
  border: 1px solid rgba(107, 122, 79, 0.16);
  border-radius: var(--r-md);
  padding: 14px 16px;
}

.mv-d-safety-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.mv-d-safety-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--grey-400);
  line-height: 1.5;
}

.mv-d-safety-item::before {
  content: '⚡';
  font-size: 10px;
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.7;
}

/* ═══ RESPONSIVE ═════════════════════════════ */

@media (max-width: 1200px) {
  .mach-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .mach-grid { grid-template-columns: repeat(2, 1fr); }

  .mv-inner { flex-direction: column; }
  .mv-img-col  { flex: 0 0 260px; }
  .mv-detail-col { flex: 1; min-height: 0; }
  .mv-modal { width: min(560px, 100%); height: min(720px, 100%); }
}

@media (max-width: 600px) {
  .mach-grid { grid-template-columns: 1fr; }

  .mv-img-col { flex: 0 0 220px; }
  .mv-detail-body { padding: 6px 18px 28px; }
  .mv-d-name { font-size: 20px; }
  .mv-img-badge { bottom: 10px; left: 10px; }
  .mv-img-counter { bottom: 10px; right: 10px; }
}

/* ═══ LIGHT MODE ════════════════════════════ */

:is(html.light, body.light) .mach-card {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(0, 0, 0, 0.08);
}

:is(html.light, body.light) .mach-card:hover {
  border-color: rgba(107, 122, 79, 0.40);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.10), 0 0 0 1px rgba(107, 122, 79, 0.25);
}

:is(html.light, body.light) .mach-card-name {
  color: #0f172a;
}

:is(html.light, body.light) .mach-card-desc {
  color: #64748b;
}

:is(html.light, body.light) .mv-backdrop {
  background: rgba(230, 236, 244, 0.88);
}

:is(html.light, body.light) .mv-modal {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.09);
  box-shadow: 0 48px 120px rgba(0, 0, 0, 0.15);
}

:is(html.light, body.light) .mv-img-col {
  background: #e8ecf0;
}

:is(html.light, body.light) .mv-detail-col {
  background: #f8fafc;
}

:is(html.light, body.light) .mv-close-btn {
  background: linear-gradient(to bottom, #f8fafc 60%, transparent);
}

:is(html.light, body.light) .mv-close-x {
  border-color: rgba(0, 0, 0, 0.10);
  background: rgba(0, 0, 0, 0.03);
  color: #64748b;
}

:is(html.light, body.light) .mv-d-name {
  color: #0f172a;
}

:is(html.light, body.light) .mv-d-overview {
  color: #475569;
  border-bottom-color: rgba(0, 0, 0, 0.07);
}

:is(html.light, body.light) .mv-d-section {
  color: #94a3b8;
}

:is(html.light, body.light) .mv-d-features li {
  color: #334155;
}

:is(html.light, body.light) .mv-d-specs tr {
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

:is(html.light, body.light) .mv-d-specs td:first-child {
  color: #94a3b8;
}

:is(html.light, body.light) .mv-d-specs td:last-child {
  color: #0f172a;
}

:is(html.light, body.light) .mv-d-app {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.10);
  color: #475569;
}

:is(html.light, body.light) .mv-d-safety-box {
  background: rgba(107, 122, 79, 0.04);
}

:is(html.light, body.light) .mv-d-safety-item {
  color: #475569;
}

:is(html.light, body.light) .mv-img-badge {
  background: rgba(255, 255, 255, 0.80);
  border-color: rgba(0, 0, 0, 0.10);
  color: #475569;
}

:is(html.light, body.light) .mv-img-counter {
  color: rgba(15, 23, 42, 0.45);
}

:is(html.light, body.light) .mv-nav-btn {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(0, 0, 0, 0.10);
  color: #334155;
}

:is(html.light, body.light) .mv-nav-btn:hover {
  background: rgba(107, 122, 79, 0.16);
  border-color: rgba(107, 122, 79, 0.40);
  color: #566440;
}

/* ═══ RTL ═══════════════════════════════════ */

html[dir="rtl"] .mach-card-open {
  right: auto;
  left: 10px;
}

html[dir="rtl"] .mv-prev-btn {
  left: auto;
  right: 14px;
}

html[dir="rtl"] .mv-next-btn {
  right: auto;
  left: 14px;
}

html[dir="rtl"] .mv-img-badge {
  left: auto;
  right: 18px;
}

html[dir="rtl"] .mv-img-counter {
  right: auto;
  left: 18px;
}

html[dir="rtl"] .mv-d-specs td:first-child {
  padding-right: 0;
  padding-left: 12px;
}

@media (max-width: 600px) {
  html[dir="rtl"] .mv-img-badge {
    left: auto;
    right: 10px;
  }
  html[dir="rtl"] .mv-img-counter {
    right: auto;
    left: 10px;
  }
}

/* ═══ REDUCED MOTION ═════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  .mach-card { transition: none; }
  .mach-card-img img { transition: none; }
  .mv-backdrop { transition: none; }
  .mv-modal { transition: none; }
  .mv-detail-body { animation: none; opacity: 1; }
}