/* ==========================================================================
   لقطة | LAQTA Studio — Components CSS (المكونات السينمائية الموحدة)
   ========================================================================== */

/* --------------------------------------------------------------------------
   أ) شريط التنقل العلوي (Cinematic Navigation Bar)
   -------------------------------------------------------------------------- */
.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  height: var(--nav-height);
  z-index: 200;
  display: flex;
  align-items: center;
  background-color: rgba(10, 10, 8, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: transform var(--duration-mid) var(--ease-cinematic),
              background-color var(--duration-mid),
              border-color var(--duration-mid);
}

.site-nav.is-scrolled {
  background-color: rgba(10, 10, 8, 0.92);
  border-bottom-color: var(--border-subtle);
}

.site-nav.is-hidden {
  transform: translateY(-100%);
}

.site-nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}

.site-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  letter-spacing: 0;
}

.site-logo-latin {
  font-family: var(--font-numeric);
  font-size: 1rem;
  font-style: italic;
  color: var(--gold-accent);
}

.site-links {
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
  align-items: center;
}

.site-link {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding-block: 0.5rem;
  transition: color var(--duration-fast) var(--ease-subtle);
}

.site-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0%;
  height: 1.5px;
  background: var(--gold-accent);
  transition: width var(--duration-fast) var(--ease-cinematic);
}

.site-link:hover {
  color: var(--text-primary);
}

.site-link:hover::after,
.site-link.is-active::after {
  width: 100%;
}

.site-link.is-active {
  color: var(--gold-accent);
}

.site-cta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-accent);
  border: 1px solid var(--gold-accent);
  padding: 0.6rem 1.25rem;
  text-transform: uppercase;
  transition: background var(--duration-fast), color var(--duration-fast);
}

.site-cta:hover {
  background: var(--gold-accent);
  color: var(--bg-primary);
}

@media (max-width: 900px) {
  .site-links {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   ب) الزر العائم البديل أثناء تفعيل Letterbox (Floating Menu Button & Drawer)
   -------------------------------------------------------------------------- */
.floating-menu-btn {
  position: fixed;
  top: 1.5rem;
  left: 1.5rem;
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 8, 0.7);
  border: 1px solid var(--gold-accent);
  color: var(--gold-accent);
  z-index: 210;
  cursor: pointer;
  font-size: 1.25rem;
  transition: background var(--duration-fast), transform var(--duration-fast);
  backdrop-filter: blur(8px);
}

body.letterbox-active .floating-menu-btn {
  display: flex;
}

.floating-menu-btn:hover {
  background: var(--gold-accent);
  color: var(--bg-primary);
}

.floating-menu-btn.is-open {
  transform: rotate(90deg);
}

/* لوحة القائمة المنبثقة للزر العائم والموبايل */
.cinematic-menu-drawer {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 8, 0.97);
  backdrop-filter: blur(20px);
  z-index: 205;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-mid) var(--ease-cinematic);
}

.cinematic-menu-drawer.is-open {
  opacity: 1;
  pointer-events: auto;
}

.cinematic-menu-drawer a {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--text-primary);
  transition: color var(--duration-fast);
}

.cinematic-menu-drawer a:hover {
  color: var(--gold-accent);
}

/* --------------------------------------------------------------------------
   ج) شريطي السواد السينمائي (Letterbox Bars - 8vh)
   -------------------------------------------------------------------------- */
.letterbox-top,
.letterbox-bottom {
  position: fixed;
  left: 0;
  right: 0;
  height: 0;
  background: var(--bg-primary);
  z-index: 150;
  transition: height var(--duration-slow) var(--ease-cinematic);
  pointer-events: none;
}

.letterbox-top {
  top: 0;
}

.letterbox-bottom {
  bottom: 0;
}

body.letterbox-active .letterbox-top,
body.letterbox-active .letterbox-bottom {
  height: var(--letterbox-height);
}

/* --------------------------------------------------------------------------
   د) الشريط الزمني السفلي (Scene Timeline)
   -------------------------------------------------------------------------- */
.scene-timeline {
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  height: var(--timeline-height);
  z-index: 100;
  display: flex;
  align-items: center;
  background: rgba(10, 10, 8, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--border-subtle);
  padding-inline: clamp(1rem, 3vw, 2rem);
  transition: opacity var(--duration-mid) var(--ease-cinematic),
              transform var(--duration-mid) var(--ease-cinematic);
}

body.letterbox-active .scene-timeline {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}

.scene-timeline-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 1.5rem;
}

.scene-progress {
  flex-grow: 1;
  height: 2px;
  background: var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.scene-progress-fill {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: 0%;
  background: var(--gold-accent);
  transition: width 100ms linear;
}

.rec-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red-rec);
  margin-inline-end: 0.5rem;
  animation: rec-pulse 1.6s ease-in-out infinite;
}

@keyframes rec-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@media (prefers-reduced-motion: reduce) {
  .rec-dot {
    animation: none;
  }
}

/* --------------------------------------------------------------------------
   هـ) الأزرار السينمائية (Cinematic Buttons)
   -------------------------------------------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg-primary);
  background: var(--gold-accent);
  border: 1px solid var(--gold-accent);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color var(--duration-fast), background var(--duration-fast);
}

.btn-primary:hover {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-accent);
  background: transparent;
  border: 1px solid var(--gold-accent);
  cursor: pointer;
  transition: background var(--duration-fast), color var(--duration-fast);
}

.btn-ghost:hover {
  background: var(--gold-accent);
  color: var(--bg-primary);
}

/* --------------------------------------------------------------------------
   و) بطاقات المشاريع للأرشيف (Project Cards - Contact Sheet)
   -------------------------------------------------------------------------- */
.project-card {
  display: block;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  text-decoration: none;
  background: var(--bg-secondary);
  transition: border-color var(--duration-fast);
}

.project-card:hover {
  border-color: var(--gold-accent);
}

.project-card-media {
  position: relative;
  aspect-ratio: var(--ratio-widescreen);
  overflow: hidden;
}

.project-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05) brightness(0.85);
  transition: transform 700ms var(--ease-cinematic);
}

.project-card:hover .project-card-media img {
  transform: scale(1.03);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 8, 0.95) 0%,
    rgba(10, 10, 8, 0.3) 50%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  z-index: 2;
}

.project-card-title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.project-card-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--gold-accent);
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   ز) شريط تصنيفات المشاريع (Filter Bar)
   -------------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 2rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-subtle);
  padding: 0.6rem 1.25rem;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.filter-btn.is-active {
  color: var(--bg-primary);
  background: var(--gold-accent);
  border-color: var(--gold-accent);
}

/* --------------------------------------------------------------------------
   ح) المسار الحواري والأكورديون (FAQ Commentary Accordion)
   -------------------------------------------------------------------------- */
.accordion-item {
  border-bottom: 1px solid var(--border-subtle);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.75rem 0;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  background: transparent;
  cursor: pointer;
  text-align: right;
  transition: color var(--duration-fast);
}

.accordion-trigger:hover {
  color: var(--gold-accent);
}

.accordion-icon {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--gold-accent);
  transition: transform var(--duration-mid) var(--ease-cinematic);
  flex-shrink: 0;
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-mid) var(--ease-cinematic);
}

.accordion-item.is-open .accordion-content {
  grid-template-rows: 1fr;
}

.accordion-content > div {
  overflow: hidden;
}

.accordion-body {
  padding-bottom: 1.75rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   ط) استمارات الحجز والتواصل (Call Sheet Forms)
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 2rem;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--duration-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold-accent);
}

.form-feedback {
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--border-subtle);
  font-size: 0.9375rem;
  display: none;
}

.form-feedback:not(:empty) {
  display: block;
}

/* --------------------------------------------------------------------------
   ي) حاسبة تكاليف الإنتاج والتشطيب (Cost Estimator)
   -------------------------------------------------------------------------- */
.cost-estimator {
  border: 1px solid var(--border-subtle);
  padding: clamp(2rem, 4vw, 3.5rem);
}

.estimator-field {
  margin-bottom: 2rem;
}

.estimator-field label {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.estimator-field input[type="range"] {
  width: 100%;
  accent-color: var(--gold-accent);
}

.estimator-field input[type="number"],
.estimator-field select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.estimator-result {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: grid;
  gap: 1rem;
}

.estimator-total {
  font-family: var(--font-numeric);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--gold-accent);
  line-height: 1;
}

/* --------------------------------------------------------------------------
   ك) فوتر الموقع وتتر النهاية (Site Footer & Watermark)
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 0 2rem;
  margin-top: 6rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-accent);
  margin-bottom: 1.25rem;
}

.footer-col a,
.footer-col p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 0.5rem;
  display: block;
}

.footer-col a:hover {
  color: var(--gold-accent);
}

.footer-watermark {
  font-family: var(--font-numeric);
  font-size: clamp(4rem, 15vw, 14rem);
  font-style: italic;
  color: var(--text-primary);
  opacity: 0.04;
  text-align: center;
  line-height: 0.8;
  user-select: none;
  pointer-events: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   ل) عارض الصور السينمائي المكبر (Cinematic Lightbox)
   -------------------------------------------------------------------------- */
.cinematic-lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 8, 0.96);
  backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-mid) var(--ease-cinematic);
}

.cinematic-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.cinematic-lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
}

.cinematic-lightbox-close {
  position: absolute;
  top: 2rem;
  left: 2rem;
  width: 48px;
  height: 48px;
  background: transparent;
  border: 1px solid var(--gold-accent);
  color: var(--gold-accent);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cinematic-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  background: rgba(10, 10, 8, 0.6);
  border: 1px solid var(--gold-accent);
  color: var(--gold-accent);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* في وضعية RTL: السابق لليمين والتالي لليسار */
.cinematic-lightbox-prev {
  right: 2rem;
}

.cinematic-lightbox-next {
  left: 2rem;
}

.cinematic-lightbox-caption {
  position: absolute;
  bottom: 2rem;
  right: 50%;
  transform: translateX(50%);
  text-align: center;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--text-primary);
  max-width: 80vw;
}

/* --------------------------------------------------------------------------
   م) شريط مقارنة قبل وبعد السينمائي (Split Screen Slider)
   -------------------------------------------------------------------------- */
.split-slider {
  position: relative;
  width: 100%;
  aspect-ratio: var(--ratio-widescreen);
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  touch-action: none;
}

.split-slider-before,
.split-slider-after {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.split-slider-before img,
.split-slider-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-slider-after {
  clip-path: inset(0 0 0 50%);
}

.split-slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 50%;
  width: 2px;
  background: var(--gold-accent);
  z-index: 3;
  transform: translateX(50%);
  cursor: ew-resize;
}

.split-slider-handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--gold-accent);
}

.split-slider-label {
  position: absolute;
  bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--gold-accent);
  background: rgba(10, 10, 8, 0.7);
  padding: 0.4rem 0.8rem;
  z-index: 2;
  text-transform: uppercase;
}

.split-slider-label-before {
  left: 1.5rem;
}

.split-slider-label-after {
  right: 1.5rem;
}