/* ============================================================
   Project Expanded View & Netflix-Style Custom Player UI
   ============================================================ */

/* ── Expanded View Container ── */

/* ── Dismiss Backdrop ── */
#dismiss-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

#dismiss-backdrop.is-visible {
  visibility: visible;
}

#project-expanded-view {
  position: fixed;
  z-index: 10000;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  pointer-events: none;
  visibility: hidden;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-behavior: smooth;
  overscroll-behavior: none;
  transform-origin: center top;
}

#project-expanded-view.is-active {
  visibility: visible;
  pointer-events: auto;
}

/* Base layer for media (image or video) */
.expanded-media-layer {
  position: sticky;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  overflow: hidden;
  background-color: #040810;
  z-index: 1;
}

/* Image inside media layer */
.expanded-media-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

/* Video iframe inside media layer */
.expanded-media-layer iframe,
#yt-player-target {
  width: 100vw;
  height: 56.25vw;
  min-width: 177.77vh;
  min-height: 100vh;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.5s ease 0.5s;
}

#project-expanded-view.is-active .expanded-media-layer iframe,
#project-expanded-view.is-active #yt-player-target {
  opacity: 1;
}

/* ── Seamless Scrollable Info Area ── */

.expanded-glass-layer {
  position: relative;
  z-index: 10010;
  margin-top: 0;
  min-height: 100vh;
  padding: 80px 10%;
  background: linear-gradient(
    to bottom,
    transparent 0px,
    rgba(4, 8, 16, 0) 80px,
    rgba(4, 8, 16, 0.6) 150px,
    rgba(4, 8, 16, 0.98) 220px,
    #040810 280px,
    #040810 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  pointer-events: auto;
  opacity: 0;
  transition: opacity 0.6s ease;
}

#project-expanded-view.is-active .expanded-glass-layer {
  opacity: 1;
}

/* ── Typography — seamless, no card ── */

.glass-content-box {
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
  background: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  box-shadow: none;
  padding: 0;
}

/* No static transform, handled by stagger */

/* ── Staggered Scroll Classes ── */
.glass-stagger {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.2, 1, 0.3, 1), transform 0.8s cubic-bezier(0.2, 1, 0.3, 1);
}

.glass-stagger.glass-visible {
  opacity: 1;
  transform: translateY(0);
}

.expanded-media-inner {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform-origin: center top;
  will-change: transform, opacity;
}


.glass-category {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #8ab4f8;
  margin-bottom: 16px;
}

.glass-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 20px;
  text-shadow: 0 4px 24px rgba(0,0,0,0.5);
  background: linear-gradient(100deg, #fff 0%, #b3d4ff 40%, #ffffff 60%, #fff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: goldShimmerSweep 8s linear infinite;
}

.glass-client {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: #c4d8f9;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.glass-description {
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.85;
  color: #e2eafc;
  font-weight: 300;
}

/* ── Close button - Top Right (lives outside #project-expanded-view) ── */

.expanded-close-btn {
  position: fixed;
  top: 40px;
  right: 40px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(10, 25, 50, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(150, 200, 255, 0.3);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10010;
  opacity: 0;
  pointer-events: none;
  transform: rotate(-90deg);
  transition: all 0.3s ease;
}

.expanded-close-btn svg {
  width: 24px;
  height: 24px;
}

/* Close button becomes visible when expanded view is active */
.expanded-close-btn.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: rotate(0);
  transition: all 0.6s cubic-bezier(0.2, 1, 0.3, 1) 0.6s;
}

.expanded-close-btn:hover {
  background: rgba(20, 50, 100, 0.6);
  border-color: rgba(200, 230, 255, 0.8);
  transform: scale(1.1) rotate(90deg) !important;
}

/* ── View Transitions API Rules ── */

::view-transition-old(project-image-expand),
::view-transition-new(project-image-expand) {
  animation-duration: 0.6s;
  animation-timing-function: cubic-bezier(0.25, 1, 0.3, 1);
  object-fit: cover;
  border-radius: 0;
  mix-blend-mode: normal;
}

::view-transition-old(project-glass),
::view-transition-new(project-glass),
::view-transition-old(project-close-btn),
::view-transition-new(project-close-btn) {
  animation-duration: 0.4s;
  animation-timing-function: ease-in-out;
}

::view-transition-group(project-glass),
::view-transition-group(project-close-btn) {
  animation-duration: 0.4s;
}

::view-transition-new(root) {
  animation-duration: 0.6s;
}

/* ════════════════════════════════════════════════════════════
   Netflix-Style Custom Player UI
   ════════════════════════════════════════════════════════════ */

.custom-player-ui {
  position: fixed;
  top: 0; left: 0; right: 0; height: 100vh;
  z-index: 10005;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  transition: opacity 0.6s ease;
}

#project-expanded-view.is-active .custom-player-ui {
  opacity: 1;
}

#project-expanded-view.player-idle .custom-player-ui {
  opacity: 0;
}

/* Re-enable pointer events for inner interactive elements */
.player-top-bar, .player-bottom-bar, .player-center-state {
  pointer-events: auto;
}

/* Hide cursor when idle */
#project-expanded-view.player-idle {
  cursor: none;
}

/* ── Top Bar: Back Button & Title ── */

.player-top-bar {
  display: flex;
  align-items: center;
  padding: 40px;
  background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, transparent 100%);
  gap: 24px;
}

.player-back-btn {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, color 0.3s ease;
  width: 50px;
  height: 50px;
}

.player-back-btn svg {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.player-back-btn:hover {
  transform: scale(1.1) translateX(-4px);
  color: var(--gold-bright);
}

.player-top-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
  text-transform: uppercase;
  text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

/* ── Center State Overlay (Play/Pause Pulse) ── */

.player-center-state {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1.5);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.2, 1, 0.3, 1);
  pointer-events: none;
}

.player-center-state.pulse {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.player-center-state svg {
  width: 36px;
  height: 36px;
  margin-left: 4px;
}

/* ── Fullscreen overrides ── */
#project-expanded-view.is-fullscreen .expanded-media-layer {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: 10;
}
#project-expanded-view.is-fullscreen .expanded-media-layer iframe,
#project-expanded-view.is-fullscreen #yt-player-target {
  min-width: 177.77vh !important;
  min-height: 100vh !important;
  width: 100vw !important;
  height: 56.25vw !important;
  top: 50% !important; left: 50% !important;
  transform: translate(-50%, -50%) !important;
  position: absolute !important;
}
#project-expanded-view.is-fullscreen .expanded-glass-layer {
  display: none;
}
#project-expanded-view.is-fullscreen .player-top-bar {
  opacity: 0;
  pointer-events: none;
}

/* ── Bottom Bar ── */

.player-bottom-bar {
  padding: 0 40px 30px;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Timeline */
.player-timeline-wrapper {
  position: relative;
  height: 24px;
  display: flex;
  align-items: center;
  cursor: pointer;
  flex-grow: 1;
}

.player-timeline-bg {
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: 2px;
  transition: height 0.2s ease;
}

.player-timeline-fill {
  position: absolute;
  left: 0;
  height: 4px;
  background: var(--gold-mid);
  border-radius: 2px;
  width: 0%;
  transition: height 0.2s ease, width 0.1s linear;
}

.player-timeline-handle {
  position: absolute;
  left: 0%;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold-bright);
  transform: translate(-50%, 0) scale(0);
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
  transition: transform 0.2s cubic-bezier(0.2, 1, 0.3, 1);
  pointer-events: none;
}

.player-timeline-wrapper:hover .player-timeline-bg,
.player-timeline-wrapper:hover .player-timeline-fill {
  height: 8px;
}

.player-timeline-wrapper:hover .player-timeline-handle {
  transform: translate(-50%, 0) scale(1);
}

/* Controls Row */
.player-controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.player-controls-left, .player-controls-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.player-icon-btn {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, color 0.2s ease;
  padding: 0;
}

.player-icon-btn svg {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.player-icon-btn:hover {
  transform: scale(1.15);
  color: var(--gold-bright);
}

/* Volume Slider */
.player-vol-wrapper {
  display: flex;
  align-items: center;
}

.player-vol-slider-container {
  width: 0;
  overflow: hidden;
  opacity: 0;
  transition: width 0.3s cubic-bezier(0.2, 1, 0.3, 1), opacity 0.3s ease, margin-left 0.3s ease;
  display: flex;
  align-items: center;
}

.player-vol-wrapper:hover .player-vol-slider-container {
  width: 80px;
  opacity: 1;
  margin-left: 8px;
}

.player-vol-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  margin: 0;
}

.player-vol-slider::-webkit-slider-runnable-track {
  width: 100%;
  height: 4px;
  background: transparent;
}

.player-vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 12px;
  width: 12px;
  border-radius: 50%;
  background: var(--gold-bright);
  cursor: pointer;
  margin-top: -4px;
}

.player-vol-slider::-moz-range-track {
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: 2px;
}

.player-vol-slider::-moz-range-thumb {
  height: 12px;
  width: 12px;
  border-radius: 50%;
  background: var(--gold-bright);
  cursor: pointer;
  border: none;
}

.player-time {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  text-shadow: 0 2px 4px rgba(0,0,0,0.8);
  min-width: 90px;
}

.player-btn-text {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}

.player-btn-text svg {
  width: 18px;
  height: 18px;
}

.player-btn-text:hover {
  background: rgba(255,255,255,0.25);
  transform: scale(1.05);
  border-color: rgba(255,255,255,0.4);
}