/* roulang page: index */
:root {
      --bg-dark: #080B11;
      --card-bg: #111726;
      --card-hover: #192237;
      --brand-rose: #f43f5e;
      --brand-purple: #9333ea;
      --brand-indigo: #6366f1;
    }
    body {
      background-color: var(--bg-dark);
      color: #f8fafc;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #fb7185 0%, #c084fc 50%, #818cf8 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-btn {
      background: linear-gradient(135deg, #e11d48 0%, #9333ea 50%, #4f46e5 100%);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .brand-gradient-btn:hover {
      opacity: 0.92;
      box-shadow: 0 10px 25px -5px rgba(225, 29, 72, 0.4);
      transform: translateY(-2px);
    }
    .glass-card {
      background: rgba(17, 23, 38, 0.85);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: all 0.3s ease;
    }
    .glass-card:hover {
      border-color: rgba(168, 85, 247, 0.35);
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.7);
    }
    .pill-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      padding: 0.25rem 0.75rem;
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 600;
      backdrop-filter: blur(8px);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }

/* roulang page: category2 */
:root {
      --bg-dark: #080B11;
      --card-bg: #111726;
      --card-hover: #192237;
      --brand-rose: #f43f5e;
      --brand-purple: #9333ea;
      --brand-indigo: #6366f1;
    }
    body {
      background-color: var(--bg-dark);
      color: #f8fafc;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #fb7185 0%, #c084fc 50%, #818cf8 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-btn {
      background: linear-gradient(135deg, #e11d48 0%, #9333ea 50%, #4f46e5 100%);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .brand-gradient-btn:hover {
      opacity: 0.92;
      box-shadow: 0 10px 25px -5px rgba(225, 29, 72, 0.4);
      transform: translateY(-2px);
    }
    .glass-card {
      background: rgba(17, 23, 38, 0.85);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: all 0.3s ease;
    }
    .glass-card:hover {
      border-color: rgba(168, 85, 247, 0.35);
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.7);
    }
    .pill-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      padding: 0.25rem 0.75rem;
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 600;
      backdrop-filter: blur(8px);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }
    .slant-hero {
      position: relative;
      clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
    }
    @media (max-width: 768px) {
      .slant-hero {
        clip-path: none;
      }
    }

/* roulang page: category1 */
:root {
      --bg-dark: #080B11;
      --card-bg: #111726;
      --card-hover: #192237;
      --brand-rose: #f43f5e;
      --brand-purple: #9333ea;
      --brand-indigo: #6366f1;
    }
    body {
      background-color: var(--bg-dark);
      color: #f8fafc;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #fb7185 0%, #c084fc 50%, #818cf8 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-btn {
      background: linear-gradient(135deg, #e11d48 0%, #9333ea 50%, #4f46e5 100%);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .brand-gradient-btn:hover {
      opacity: 0.92;
      box-shadow: 0 10px 25px -5px rgba(225, 29, 72, 0.4);
      transform: translateY(-2px);
    }
    .glass-card {
      background: rgba(17, 23, 38, 0.85);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: all 0.3s ease;
    }
    .glass-card:hover {
      border-color: rgba(168, 85, 247, 0.35);
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.7);
    }
    .pill-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      padding: 0.25rem 0.75rem;
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 600;
      backdrop-filter: blur(8px);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }
    .filter-chip-active {
      background: linear-gradient(135deg, #e11d48 0%, #9333ea 100%);
      color: #ffffff;
      border-color: transparent;
    }
    .filter-chip {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: #94a3b8;
      transition: all 0.2s ease;
    }
    .filter-chip:hover {
      background: rgba(255, 255, 255, 0.1);
      color: #ffffff;
      border-color: rgba(255, 255, 255, 0.2);
    }

/* roulang page: category3 */
:root {
      --bg-dark: #080B11;
      --card-bg: #111726;
      --card-hover: #192237;
      --brand-rose: #f43f5e;
      --brand-purple: #9333ea;
      --brand-indigo: #6366f1;
      --amber-gold: #f59e0b;
    }
    body {
      background-color: var(--bg-dark);
      color: #f8fafc;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #fb7185 0%, #c084fc 50%, #818cf8 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-btn {
      background: linear-gradient(135deg, #e11d48 0%, #9333ea 50%, #4f46e5 100%);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .brand-gradient-btn:hover {
      opacity: 0.92;
      box-shadow: 0 10px 25px -5px rgba(225, 29, 72, 0.4);
      transform: translateY(-2px);
    }
    .glass-card {
      background: rgba(17, 23, 38, 0.85);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: all 0.3s ease;
    }
    .glass-card:hover {
      border-color: rgba(168, 85, 247, 0.35);
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.7);
    }
    .pill-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      padding: 0.25rem 0.75rem;
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 600;
      backdrop-filter: blur(8px);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }
    .gold-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
      padding: 0.2rem 0.6rem;
      border-radius: 0.375rem;
      font-size: 0.7rem;
      font-weight: 700;
      color: #fef08a;
      background: linear-gradient(135deg, rgba(245, 158, 11, 0.25) 0%, rgba(217, 119, 6, 0.4) 100%);
      border: 1px solid rgba(245, 158, 11, 0.5);
    }
    .tech-pill-active {
      background: linear-gradient(135deg, rgba(225, 29, 72, 0.2) 0%, rgba(147, 51, 234, 0.3) 100%);
      border-color: rgba(192, 132, 252, 0.6);
      color: #ffffff;
    }