@import url('/assets/css/project-detail-polish.css');

:root {
      /* COLORS FROM YOUR SOURCE CODE */
      --brand-bg: #BDC6C7;
      --brand-surface: #C7CFD1;
      --brand-primary: #1E1E1E;
      --brand-accent: #4C5C68;
      --brand-muted: #7C8A92;
      --brand-highlight: #D3DBDD;

      --radius-lg: 1rem;
      --radius-xl: 1.25rem;
      --shadow-soft: 0 8px 20px rgba(0,0,0,0.06);
      --transition-fast: 0.2s ease;
      --transition-medium: 0.4s ease;
    }

    * { box-sizing:border-box; margin:0; padding:0; }
    html, body { height:100%; }
    html { scroll-behavior:smooth; }

    body {
      font-family:'Inter',system-ui,-apple-system,sans-serif;
      background:var(--brand-bg);
      color:var(--brand-primary);
      -webkit-font-smoothing:antialiased;
      line-height: 1.6;
      overflow-x: hidden;
    }

    body.no-scroll { overflow: hidden; height: 100vh; }

    img { max-width:100%; display:block; }
    a { color:inherit; text-decoration:none; }
    button { font-family:inherit; cursor:pointer; border:none; background:none; }

    .container {
      max-width:1120px;
      margin:0 auto;
      padding:0 16px;
    }

    .page-shell { min-height:100vh; display:flex; flex-direction:column; }
    main { flex:1; }

    /* --- HEADER (Reused) --- */
    .site-header {
      position:sticky;
      top:0;
      z-index:40;
      background:rgba(199,207,209,0.96);
      backdrop-filter:blur(10px);
      border-bottom:1px solid var(--brand-highlight);
    }
    .nav-inner {
      height:56px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .nav-brand {
      font-family:'Poppins',sans-serif;
      font-weight:700;
      font-size:1.1rem;
      letter-spacing:0.02em;
      padding:4px 6px;
      border-radius:6px;
      transition:opacity var(--transition-fast);
    }
    .nav-brand:hover { opacity:0.85; }

    .nav-links-desktop {
      display:none; 
      align-items:center;
      gap:24px;
      font-size:0.9rem;
      flex:1;
      justify-content:center;
    }
    .nav-link {
      position:relative;
      padding:6px 4px;
      font-family:'Poppins',sans-serif;
      font-weight:600;
      transition:color var(--transition-fast);
    }
    .nav-link.active { color: var(--brand-primary); } 
    .nav-link::after {
      content:"";
      position:absolute;
      left:0;
      bottom:-3px;
      width:100%;
      height:2px;
      border-radius:999px;
      background:var(--brand-primary);
      transform-origin:left;
      transform:scaleX(0);
      transition:transform var(--transition-fast);
    }
    .nav-link:hover::after,
    .nav-link:focus-visible::after,
    .nav-link.active::after { transform:scaleX(1); }

    .nav-right { display:flex; align-items:center; gap:8px; }

    .lang-select {
      background:rgba(199,207,209,0.95);
      border:1px solid var(--brand-highlight);
      border-radius:999px;
      padding:4px 10px;
      font-size:0.82rem;
      outline:none;
      min-width:60px;
      font-weight:500;
      cursor: pointer;
    }

    .nav-mobile-toggle {
      display:inline-flex;
      width:40px;
      height:40px;
      border-radius:14px;
      border:1px solid var(--brand-highlight);
      background:var(--brand-surface);
      align-items:center;
      justify-content:center;
      transition:transform var(--transition-fast), background var(--transition-fast);
    }
    .nav-burger {
      width:19px;
      height:2px;
      background:var(--brand-primary);
      position:relative;
      transition:background var(--transition-fast);
    }
    .nav-burger::before, .nav-burger::after {
      content:"";
      position:absolute;
      left:0;
      width:19px;
      height:2px;
      background:var(--brand-primary);
      transition:transform var(--transition-fast), opacity var(--transition-fast);
    }
    .nav-burger::before { top:-6px; }
    .nav-burger::after { top:6px; }
    .nav-mobile-toggle.is-open .nav-burger { background:transparent; }
    .nav-mobile-toggle.is-open .nav-burger::before { transform:translateY(6px) rotate(45deg); }
    .nav-mobile-toggle.is-open .nav-burger::after { transform:translateY(-6px) rotate(-45deg); }

    .nav-links-mobile {
      max-height: 0;
      overflow: hidden;
      opacity: 0;
      visibility: hidden;
      background:rgba(199,207,209,0.98);
      border-bottom:1px solid var(--brand-highlight);
      transition: max-height 0.4s ease, opacity 0.4s ease, visibility 0s linear 0.4s;
    }
    .nav-links-mobile.is-open {
      max-height: 100vh;
      opacity: 1;
      visibility: visible;
      overflow-y: auto;
      transition-delay: 0s;
    }
    .nav-links-mobile-inner { padding:12px 0 20px; display:flex; flex-direction:column; }
    .nav-link-mobile {
      text-align:left; padding:10px 0; font-family:'Poppins',sans-serif;
      font-weight:600; font-size:0.95rem; border-bottom: 1px solid rgba(0,0,0,0.03);
    }

    /* --- PROJECT DETAIL SPECIFIC STYLES --- */
    
    /* Breadcrumb */
    .breadcrumb {
      margin-top: 24px;
      font-size: 0.85rem;
      color: var(--brand-muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .breadcrumb a:hover { text-decoration: underline; color: var(--brand-primary); }
    .breadcrumb span { opacity: 0.5; }

    /* Project Header */
    .project-header {
      margin: 32px 0 40px;
      animation: heroIntro 0.7s ease-out both;
    }
    .ph-title {
      font-family: 'Poppins', sans-serif;
      font-size: 2rem;
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 12px;
    }
    .ph-slogan {
      font-size: 1.1rem;
      color: var(--brand-accent);
      font-weight: 500;
      max-width: 800px;
    }

    /* Image Slider Styles */
    .slider-wrapper {
      position: relative;
      border-radius: var(--radius-xl);
      overflow: hidden;
      margin-bottom: 48px;
      background: var(--brand-surface);
      box-shadow: var(--shadow-soft);
      animation: heroFade 0.8s ease-out forwards;
      animation-delay: 0.1s;
      opacity: 0;
    }
    .slider-track {
      display: flex;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      scroll-behavior: smooth;
      -webkit-overflow-scrolling: touch;
    }
    .slider-track::-webkit-scrollbar { display: none; }
    .slider-item {
      flex: 0 0 100%;
      scroll-snap-align: start;
      position: relative;
      aspect-ratio: 16/9;
    }
    .slider-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    
    /* Slider Controls */
    .slider-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 48px;
      height: 48px;
      background: rgba(255,255,255,0.8);
      backdrop-filter: blur(4px);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      color: var(--brand-primary);
      transition: all 0.2s;
      z-index: 10;
    }
    .slider-btn:hover { background: #fff; transform: translateY(-50%) scale(1.1); }
    .slider-btn.prev { left: 24px; }
    .slider-btn.next { right: 24px; }

    /* Content Grid Layout */
    .project-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: 40px;
      margin-bottom: 60px;
      animation: heroFade 0.8s ease-out forwards;
      animation-delay: 0.2s;
      opacity: 0;
    }

    /* Sidebar (Metadata) */
    .p-meta-box {
      background: var(--brand-surface);
      border: 1px solid var(--brand-highlight);
      border-radius: var(--radius-lg);
      padding: 24px;
      height: fit-content;
    }
    .meta-item { margin-bottom: 20px; }
    .meta-item:last-child { margin-bottom: 0; }
    .meta-label {
      display: block;
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--brand-muted);
      margin-bottom: 4px;
      font-weight: 600;
    }
    .meta-value {
      font-family: 'Poppins', sans-serif;
      font-weight: 600;
      font-size: 1rem;
      color: var(--brand-primary);
    }
    .meta-list {
      list-style: none;
      font-size: 0.95rem;
    }
    .meta-list li {
      margin-bottom: 8px;
      padding-left: 14px;
      position: relative;
    }
    .meta-list li::before {
      content: "•";
      color: var(--brand-accent);
      position: absolute;
      left: 0;
    }

    /* Main Text */
    .p-story h2 {
      font-family: 'Poppins', sans-serif;
      font-size: 1.5rem;
      margin: 32px 0 16px;
      color: var(--brand-primary);
    }
    .p-story h2:first-child { margin-top: 0; }
    .p-story p {
      margin-bottom: 20px;
      color: rgba(30,30,30,0.85);
      line-height: 1.7;
    }

    /* Footer Styles (Reused) */
    .whatsapp-help-btn {
      position:fixed; right:18px; bottom:18px; z-index:50;
      background:#25D366; color:#ffffff; border-radius:999px; padding:10px 18px;
      display:inline-flex; align-items:center; gap:8px;
      font-family:'Poppins',sans-serif; font-weight:600; font-size:0.88rem;
      box-shadow:0 12px 25px rgba(0,0,0,0.18); border:none; transition:all var(--transition-fast);
    }
    .whatsapp-help-btn:hover{ transform:translateY(-2px); box-shadow:0 16px 30px rgba(0,0,0,0.24); background:#1ebe5b; }
    .whatsapp-help-btn span:first-child{ width:22px; height:22px; border-radius:999px; background:rgba(0,0,0,0.08); display:inline-flex; align-items:center; justify-content:center; font-size:0.9rem; }

    .site-footer {
      border-top:1px solid var(--brand-highlight);
      background:rgba(199,207,209,0.98);
      padding:24px 0; font-size:0.85rem; color:rgba(30,30,30,0.8); margin-top: auto;
    }
    .footer-inner { display:flex; flex-wrap:wrap; justify-content:space-between; gap:16px; align-items:center; }

    /* Animations */
    @keyframes heroIntro { from { opacity:0; transform:translateY(18px); } to { opacity:1; transform:translateY(0); } }
    @keyframes heroFade { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }

    /* Responsive */
    @media (max-width: 767px) {
      .ph-title { font-size: 1.6rem; }
      .slider-item { aspect-ratio: 4/3; }
      .slider-btn { display: none; /* Swipe only on mobile */ }
    }
    @media (min-width: 768px) {
      .nav-links-desktop { display:flex; }
      .nav-mobile-toggle { display:none; }
      .nav-links-mobile { display:none; }
      
      .project-content {
        grid-template-columns: 1fr 2.5fr; /* Sidebar | Content */
      }
      .ph-title { font-size: 2.8rem; }
    }