/* ═══════════════════════════════════════════
   main.css
   ═══════════════════════════════════════════ */
.feed {
  flex-grow: 1;
  max-width: 500px;
  position: relative;
  transition: opacity 0.3s;
}

.feed.loading-posts {
  opacity: 0.5;
  pointer-events: none;
}

.post {
  display: block;
  overflow: hidden;
  margin-bottom: 25px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: inherit;
  transition: background var(--speed), border-color var(--speed);
}

.post.fade-in {
  animation: fadeInPost 0.4s ease forwards;
}

@keyframes fadeInPost {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.pag-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  margin: 15px 0 25px;
}

.pag-btn-full,
.pag-btn-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--speed);
}

.pag-btn-full {
  width: 100%;
}

.pag-btn-side {
  flex: 1;
}

.pag-btn-full:hover,
.pag-btn-side:hover:not(:disabled) {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.pag-btn-side:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.pag-info {
  flex: 0 0 auto;
  min-width: 80px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  color: var(--text-sub);
}

.feed-loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 60px 20px;
}

.feed-loading-overlay svg {
  width: 40px;
  height: 40px;
  animation: spin 0.8s linear infinite;
}

.feed-loading-overlay circle {
  fill: none;
  stroke: var(--accent);
  stroke-width: 4;
  stroke-dasharray: 80;
  stroke-dashoffset: 60;
  stroke-linecap: round;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 96%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.lightbox img {
  display: block;
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  transform: scale(0.94);
  transition: transform 0.25s ease;
}

.lightbox.open img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 22px;
  display: flex;
  z-index: 1;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s;
}

.lightbox-close svg {
  width: 18px;
  height: 18px;
  fill: #000;
}

/* ── Video lightbox wrapper ── */
.video-lightbox .vlb-wrapper {
  position: relative;
  width: 90vw;
  max-width: 900px;
  max-height: 90vh;
  border-radius: 8px;
  overflow: hidden;
  transform: scale(0.94);
  transition: transform 0.25s ease;
  background: #000;
}

.video-lightbox.open .vlb-wrapper {
  transform: scale(1);
}

/* HTML5 video element */
.video-lightbox #vlbVideo {
  display: block;
  width: 100%;
  height: 100%;
  border: none;
  background: #000;
  border-radius: 8px;
  object-fit: contain;
}

.vlb-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.vlb-play-overlay.visible {
  opacity: 1;
  pointer-events: auto;
  cursor: pointer;
}

.vlb-play-overlay svg {
  width: 72px;
  height: 72px;
}

.img-init-spinner {
  position: absolute;
  inset: 0;
  z-index: 5;
  background: #faa51a;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.35s ease;
}

.img-init-spinner.img-spinner-done {
  opacity: 0;
}

.img-spinner-svg {
  width: 40px;
  height: 40px;
  animation: img-spin 0.85s linear infinite;
}

.img-spinner-svg circle {
  fill: none;
  stroke: #ffffff;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 60;
  stroke-dashoffset: 20;
}

@keyframes img-spin {
  to { transform: rotate(360deg); }
}

.img-loading {
  opacity: 0;
}

.img-loaded {
  opacity: 1 !important;
  transition: opacity 0.35s ease;
}

.hidden {
  display: none !important;
}

footer {
  padding: 40px 40px 100px;
  font-size: 13px;
  text-align: center;
  color: var(--text-sub);
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 20px;
}

.about-content img {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
  object-fit: cover;
  border: 3px solid var(--accent);
  border-radius: 50%;
}

.about-text h3 {
  margin-bottom: 8px;
  font-size: 18px;
  font-weight: 700;
}

.about-text p {
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-sub);
}


/* ═══════════════════════════════════════════
   design.css
   ═══════════════════════════════════════════ */

.feed-design {
  max-width: 500px;
}

.design-feed-inner .post-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  touch-action: pan-y;
}

.design-feed-inner .post-images {
  display: flex;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.design-feed-inner .post-images img {
  display: block;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  pointer-events: auto;
  user-select: none;
  cursor: zoom-in;
}

.design-feed-inner .carousel-slide--video {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.design-feed-inner .carousel-slide--video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  user-select: none;
}

.design-feed-inner .carousel-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.design-feed-inner .carousel-play-overlay svg {
  width: 52px;
  height: 52px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.design-feed-inner .carousel-slide--video:hover .carousel-play-overlay svg {
  transform: scale(1.12);
  opacity: 0.9;
}

.design-feed-inner .carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.88);
  border: none;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, background 0.2s ease;
}

.design-feed-inner .carousel-arrow svg { width: 16px; height: 16px; fill: #1c1e21; }
.design-feed-inner .carousel-arrow.prev { left: 10px; }
.design-feed-inner .carousel-arrow.next { right: 10px; }

.design-feed-inner .post-carousel:hover .carousel-arrow.visible {
  opacity: 1;
  pointer-events: auto;
}

@media (hover: none) {
  .design-feed-inner .carousel-arrow { display: none !important; }
}

.design-feed-inner .carousel-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 30;
  display: none;
  width: 40px;
  height: 40px;
  transform: translate(-50%, -50%);
}

.design-feed-inner .carousel-loader svg {
  width: 100%;
  height: 100%;
  animation: spin 0.8s linear infinite;
}

.design-feed-inner .carousel-loader circle {
  fill: none;
  stroke: #fff;
  stroke-width: 4;
  stroke-dasharray: 80;
  stroke-dashoffset: 60;
  stroke-linecap: round;
}

.design-feed-inner .carousel-dots {
  background: rgba(0, 0, 0, 0.45);
  position: absolute;
  bottom: 10px;
  left: 50%;
  padding: 6px;
  border-radius: 30px;
  z-index: 20;
  display: flex;
  gap: 5px;
  transform: translateX(-50%);
}

.design-feed-inner .dot {
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  pointer-events: none;
  transition: background 0.25s ease, transform 0.25s ease;
}

.design-feed-inner .dot.active {
  background: #faa51a;
  transform: scale(1.9);
}

.design-feed-inner .post-body {
  padding: 0;
}

.design-feed-inner .post-time {
  position: absolute;
  bottom: 10px;
  right: 12px;
  z-index: 25;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  background: rgba(0, 0, 0, 0.45);
  padding:10px 8px;
  border-radius: 6px;
  pointer-events: none;
  line-height: 1;
  display: flex;
  align-items: center;
  height: 16px;
}

.design-feed-inner .post-title,
.design-feed-inner .post-divider,
.design-feed-inner .post-tag {
  display: none;
}

/* ═══════════════════════════════════════════
   animation.css
   ═══════════════════════════════════════════ */

.feed-animation {
  max-width: 680px;
}

.animation-feed-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.animation-feed-inner .post {
  margin-bottom: 0;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.animation-feed-inner .post:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

.animation-feed-inner .post-video-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.5;
  background: #111;
  overflow: hidden;
}

.animation-feed-inner .post-video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.35s ease;
}

.animation-feed-inner .post:hover .post-video-thumb img {
  transform: scale(1.04);
}

.animation-feed-inner .play-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.animation-feed-inner .play-icon svg {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.animation-feed-inner .post:hover .play-icon svg {
  transform: scale(1.12);
  opacity: 1;
}

.animation-feed-inner .post-body {
  display: none;
}

.animation-feed-inner .pag-wrapper {
  grid-column: 1 / -1;
  margin-top: 6px;
}

/* ═══════════════════════════════════════════
   about.css
   ═══════════════════════════════════════════ */

.feed-about {
  max-width: 500px;
}

.about-feed-inner .post-body {
  padding: 20px;
}

.about-feed-inner .post-title {
  margin-bottom: 15px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.about-feed-inner .post-divider {
  height: 1px;
  margin-bottom: 15px;
  background: var(--border);
  border: none;
  transition: background var(--speed);
}


/* ═══════════════════════════════════════════
   blog.css
   ═══════════════════════════════════════════ */
.feed-blog {
  max-width: 560px;
}

.blog-feed-inner .blog-post {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s;
}

.blog-feed-inner .blog-post.fade-in {
  animation: fadeInPost 0.4s ease forwards;
}

.blog-feed-inner .blog-post:first-child {
  border-top: 1px solid var(--border);
}

.blog-feed-inner .blog-thumb {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--border);
}

.blog-feed-inner .blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;
}

.blog-feed-inner .blog-post:hover .blog-thumb img {
  transform: scale(1.07);
}

.blog-feed-inner .blog-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-top: 2px;
}

.blog-feed-inner .blog-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.55;
}

.blog-feed-inner .blog-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  transition: opacity 0.2s;
}

.blog-feed-inner .blog-post:hover .blog-title {
  opacity: 0.55;
}

.blog-feed-inner .blog-snippet {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-sub);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 1px;
}

.blog-feed-inner .blog-date {
  font-size: 11px;
  color: var(--text-sub);
  opacity: 0.7;
  margin-top: 2px;
}

@media (max-width: 360px) {
  .blog-feed-inner .blog-post {
    flex-direction: column;
  }

  .blog-feed-inner .blog-thumb {
    width: 100%;
    height: 180px;
  }
}