/* --- Phân vùng CSS riêng cho NoWaste 2026 --- */
.nowaste-wrapper {
  --black: #000000;
  --light-blue: #00c8ff;
  --cyan: #00e5ff;
  --white: #ffffff;
  --dark-blue: #0077b6;
  --accent-yellow: #ffdd00;
  --bg-deep: #050816;
  --bg-section: #0a1128;
  --text-muted: #9bb0c9;
  --border-soft: rgba(0, 200, 255, 0.18);
  --shadow-glow: 0 0 40px rgba(0, 200, 255, 0.25);
  --radius-lg: 20px;
  --radius-md: 12px;
  --container: 1200px;

  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-deep);
  color: var(--white);
  line-height: 1.6;
}

.nowaste-wrapper h1,
.nowaste-wrapper h2,
.nowaste-wrapper h3,
.nowaste-wrapper h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--white);
}

.nowaste-wrapper a {
  color: var(--cyan);
  text-decoration: none;
}
.nowaste-wrapper img {
  max-width: 100%;
  display: block;
}
.nowaste-wrapper .container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.nowaste-wrapper .text-yellow {
  color: var(--accent-yellow);
}
.nowaste-wrapper .text-cyan {
  color: var(--cyan);
}

/* Buttons */
.nowaste-wrapper .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.nowaste-wrapper .btn-primary {
  background: var(--accent-yellow);
  color: var(--black);
}
.nowaste-wrapper .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 221, 0, 0.35);
}
.nowaste-wrapper .btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--cyan);
}
.nowaste-wrapper .btn-outline:hover {
  background: var(--cyan);
  color: var(--black);
}

/* HERO */
.nowaste-wrapper .page-hero {
  padding: 80px 0 60px;
  background: radial-gradient(circle at 20% 30%, rgba(0, 200, 255, 0.18), transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(255, 221, 0, 0.1), transparent 50%),
    linear-gradient(180deg, #02050f 0%, #050816 60%, #060c1f 100%);
  position: relative;
}
.nowaste-wrapper .page-hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--white);
}
.nowaste-wrapper .page-hero h1 .accent {
  background: linear-gradient(90deg, var(--cyan), var(--accent-yellow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nowaste-wrapper .page-hero p {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 720px;
}
.nowaste-wrapper .summary-strip {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.nowaste-wrapper .summary-strip .summary {
  background: rgba(0, 200, 255, 0.05);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 20px;
}
.summary .v {
  font-family: 'Space Grotesk';
  font-weight: 700;
  font-size: 26px;
  color: var(--accent-yellow);
}
.summary .l {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Toolbar & Filters */
.nowaste-wrapper .toolbar {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(5, 8, 22, 0.6);
  border: 1px solid var(--border-soft);
}
.nowaste-wrapper .filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.nowaste-wrapper .chip {
  padding: 8px 16px;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-soft);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.nowaste-wrapper .chip:hover {
  color: var(--white);
}
.nowaste-wrapper .chip.active {
  background: var(--cyan);
  color: var(--black);
  border-color: var(--cyan);
}
.nowaste-wrapper .search {
  flex: 1;
  max-width: 320px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(0, 200, 255, 0.05);
  border: 1px solid var(--border-soft);
}
.nowaste-wrapper .search input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--white);
  font-size: 14px;
  font-family: inherit;
}

/* SECTION BASE */
.nowaste-wrapper section {
  position: relative;
  z-index: 1;
  padding: 70px 0;
}
.nowaste-wrapper .section-head {
  margin-bottom: 36px;
}
.nowaste-wrapper .section-head .kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

/* DOC LIST */
.nowaste-wrapper .docs {
  background: var(--bg-section);
}
.nowaste-wrapper .doc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.nowaste-wrapper .doc-card {
  display: flex;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-md);
  background: rgba(0, 200, 255, 0.04);
  border: 1px solid var(--border-soft);
  transition: transform 0.2s, border-color 0.2s;
}
.nowaste-wrapper .doc-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
}
.nowaste-wrapper .doc-icon {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 700;
  font-family: 'Space Grotesk';
  color: var(--white);
}
.nowaste-wrapper .doc-icon.pdf {
  background: linear-gradient(135deg, #ff5757, #c2185b);
}
.nowaste-wrapper .doc-icon.docx {
  background: linear-gradient(135deg, #2b6cb0, #1a4480);
}
.nowaste-wrapper .doc-icon.pptx {
  background: linear-gradient(135deg, #ff9d57, #d65a31);
}
.nowaste-wrapper .doc-icon.xlsx {
  background: linear-gradient(135deg, #1d976c, #0e6b4f);
}
.nowaste-wrapper .doc-icon.zip {
  background: linear-gradient(135deg, #7d6cff, #3a2fb0);
}
.nowaste-wrapper .doc-body {
  flex: 1;
  min-width: 0;
}
.nowaste-wrapper .doc-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.nowaste-wrapper .doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.nowaste-wrapper .doc-meta .tag {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(0, 200, 255, 0.1);
  color: var(--cyan);
  font-weight: 500;
}
.nowaste-wrapper .doc-body p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 14px;
}
.nowaste-wrapper .doc-actions {
  display: flex;
  gap: 10px;
}
.nowaste-wrapper .doc-actions .btn {
  padding: 8px 16px;
  font-size: 13px;
}

/* VIDEO LIST */
.nowaste-wrapper .videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.nowaste-wrapper .video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(0, 200, 255, 0.04);
  border: 1px solid var(--border-soft);
  transition: transform 0.25s, border-color 0.25s;
  display: flex;
  flex-direction: column;
}
.nowaste-wrapper .video-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}
.nowaste-wrapper .video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--dark-blue), #001a2e);
  display: grid;
  place-items: center;
  color: var(--white);
  font-family: 'Space Grotesk';
  font-weight: 700;
  font-size: 18px;
  text-align: center;
  padding: 20px;
}
.nowaste-wrapper .video-thumb .play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 221, 0, 0.95);
  display: grid;
  place-items: center;
  color: var(--black);
  font-size: 22px;
  font-weight: 800;
  box-shadow: 0 0 30px rgba(255, 221, 0, 0.5);
  cursor: pointer;
  z-index: 1;
  transition: transform 0.2s;
  border: none;
}
.nowaste-wrapper .video-thumb .play:hover {
  transform: translate(-50%, -50%) scale(1.08);
}
.nowaste-wrapper .video-thumb .duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.75);
  color: var(--white);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  z-index: 1;
}
.nowaste-wrapper .video-info {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.nowaste-wrapper .video-info h3 {
  font-size: 16px;
  color: var(--white);
  margin-bottom: 6px;
  line-height: 1.3;
}
.nowaste-wrapper .video-info p {
  font-size: 13px;
  color: var(--text-muted);
  flex: 1;
}
.video-info .v-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
  font-size: 12px;
  color: var(--text-muted);
}
.video-info .v-foot a {
  font-weight: 600;
}

.video-info .v-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-yellow);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

/* UPLOAD (admin) */
.upload-block {
  margin-top: 60px;
  background: linear-gradient(135deg, rgba(255, 221, 0, 0.06), rgba(0, 229, 255, 0.04));
  border: 1px dashed rgba(255, 221, 0, 0.4);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.upload-block h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.upload-block p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 18px;
}
.upload-block .btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Empty State */
.nowaste-wrapper .empty {
  display: none;
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 15px;
}
.nowaste-wrapper .empty.show {
  display: block;
}

/* Responsive */
@media (max-width: 960px) {
  .nowaste-wrapper .summary-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .nowaste-wrapper .doc-grid {
    grid-template-columns: 1fr;
  }
  .nowaste-wrapper .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .nowaste-wrapper .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(5, 8, 22, 0.98);
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 1px solid var(--border-soft);
  }
  .nowaste-wrapper .nav-links.open {
    display: flex;
  }
  .nowaste-wrapper .nav-toggle {
    display: block;
  }
}
@media (max-width: 600px) {
  .nowaste-wrapper .videos-grid {
    grid-template-columns: 1fr;
  }
  .nowaste-wrapper .summary-strip {
    grid-template-columns: 1fr 1fr;
  }
  .nowaste-wrapper .footer-grid {
    grid-template-columns: 1fr;
  }
  .nowaste-wrapper .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .nowaste-wrapper .search {
    max-width: none;
  }
}

@media (max-width: 375px) {
  .nowaste-wrapper .doc-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .nowaste-wrapper .doc-actions .btn {
    padding: 8px 16px;
    font-size: 13px;
    width: fit-content;
  }
}