.bungee-regular {
  font-family: "Bungee", sans-serif;
  font-weight: 400;
  font-style: normal;
}


.league-gothic {
  font-family: "League Gothic", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-variation-settings:
    "wdth" 100;
}

.google-sans-flex {
  font-family: "Google Sans Flex", sans-serif;
  font-optical-sizing: auto;
  font-weight: <weight>;
  font-style: normal;
  font-variation-settings:
    "slnt" 0,
    "wdth" 100,
    "GRAD" 0,
    "ROND" 0;
}


@media (max-width: 786px) {
  html { 
    scroll-padding-top: 76px;
}
}

:root {
      --verde-osc: #003333;
      --hulk:      #AEFF4A;
      --musgo:     #339966;
      --verde-cla: #99cc66;
      --celes:     #00b5a3;
      --viol-osc:  #8c1474;
      --viol-cla:  #ff00ff;
    }

    *, *::before, *::after { box-sizing: border-box; }

    body {
      background-color: var(--verde-osc);
      font-weight: 300;
      overflow-x: hidden;
      font-family: "Google Sans Flex" , sans-serif ;
    }

    /* ── NOISE OVERLAY ── */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 0;
      opacity: .35;
    }

    /* ── NAVBAR ── */
    .navbar-custom {
      background: rgba(0, 51, 51, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(174, 255, 74, 0.15);
      padding: 1rem 0;
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .navbar-brand-text {
      font-family: 'league gothic', sans-serif;
      font-size: 1.35rem;
      color: var(--hulk) !important;
      letter-spacing: .03em;
    }
    .navbar-brand-text span {
      color: var(--celes);
    }
    .nav-week-badge {
      font-family: "Google Sans Flex", sans-serif;
      font-size: .68rem;
      background: var(--hulk);
      color: var(--verde-osc);
      padding: .2rem .6rem;
      border-radius: 2px;
      font-weight: 700;
    }
    .nav-filter-btn {
      font-family: "Google Sans Flex", sans-serif;
      font-size: .7rem;
      border: 1px solid rgba(174,255,74,.3);
      color: rgba(174,255,74,.7);
      background: transparent;
      padding: .3rem .8rem;
      border-radius: 2px;
      cursor: pointer;
      transition: all .25s;
      text-transform: uppercase;
      letter-spacing: .08em;
    }
    .nav-filter-btn:hover,
    .nav-filter-btn.active {
      background: var(--hulk);
      color: var(--verde-osc);
      border-color: var(--hulk);
    }

    
    h1, h2, h3, h4 {
      font-family: 'league gothic', serif;
      font-weight: 400;
      line-height: 1.15;
    }


    /* ── HERO ── */
    .hero {
      background-color: #fafafa;
      position: relative;
      padding: 6rem 0 4rem;
      overflow: hidden;
      min-height: 90vh;
      display: flex;
      align-items: center;
    }

    @media (max-width: 748px) {
      .hero {
      min-height: 86vh;
      }
    }
      
    
    
    .hero-title {
      font-size: clamp(3.2rem, 9vw, 8.5rem);
      font-weight: 300;
      line-height: 1.02;
      letter-spacing: -0.02em;
      margin-bottom: 1.5rem;
      
    }

    .hero-title em {
      font-style: italic;
      color: var(--terracota);
    }

    .hero-bg-circle {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      pointer-events: none;
    }
    .hero-bg-circle.c1 {
      width: 500px; height: 500px;
      background: radial-gradient(circle, rgba(0,181,163,.18) 0%, transparent 70%);
      top: -100px; left: -100px;
    }
    .hero-bg-circle.c2 {
      width: 400px; height: 400px;
      background: radial-gradient(circle, rgba(140,20,116,.22) 0%, transparent 70%);
      bottom: -80px; right: -60px;
    }
    
    .hero-eyebrow {
      font-family: 'Space Mono', monospace;
      font-size: .72rem;
      letter-spacing: .2em;
      color: var(--celes);
      text-transform: uppercase;
      margin-bottom: .8rem;
    }
    .hero-title .accent {
      color: var(--hulk);
      font-style: italic;
    }
   
    .hero-sub {
      font-size: 1.05rem;
      color: rgba(232,240,232,.6);
      max-width: 500px;
      line-height: 1.7;
    }
    .hero-divider {
      width: 60px;
      height: 3px;
      background: linear-gradient(90deg, var(--hulk), var(--celes));
      margin: 2rem 0;
    }
    .stat-block {
      display: inline-flex;
      flex-direction: column;
      margin-right: 2.5rem;
    }
    .stat-num {
      font-family: 'Space Mono', monospace;
      font-size: 1.8rem;
      color: var(--hulk);
      font-weight: 700;
      line-height: 1;
    }
    .stat-label {
      font-size: .72rem;
      color: rgba(232,240,232,.5);
      text-transform: uppercase;
      letter-spacing: .1em;
    }

      .upper-title {
      font-size: clamp(0.8rem, 5vw, 1.5rem);
    }

    
    .btn-primary-custom {
      background: var(--verde-osc);
      color: white;
      border: none;
      border-radius: 100px;
      padding: 0.85rem 2.2rem;
      font-size: 0.82rem;
      letter-spacing: 0.07em;
      text-transform: uppercase;
      font-weight: 500;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      transition: background 0.2s, transform 0.15s;
    }

    .btn-primary-custom:hover {
      background: var(--hulk);
      color: var(--viol-osc);
      transform: translateY(-1px);
    }

    /* ── SECTION HEADER ── */
    .section-header {
      display: flex;
      align-items: baseline;
      gap: 1rem;
      margin-bottom: 2.5rem;
    }
    .section-title {
      font-family: "Google Sans Flex", sans-serif;
      font-size: 1.8rem;
      color: #fff;
      margin: 0;
    }
    .section-line {
      flex: 1;
      height: 1px;
      background: linear-gradient(90deg, rgba(174,255,74,.3) 0%, transparent 100%);
    }
    .section-tag {
     font-family: "Google Sans Flex", sans-serif;
      font-size: .65rem;
      color: rgba(174,255,74,.5);
      text-transform: uppercase;
      letter-spacing: .12em;
    }

    /* ── LIBRARIAN CARD ── */
    .librarian-section {
      margin-bottom: 4.5rem;
    }
    .librarian-header {
      display: flex;
      align-items: center;
      gap: 1.2rem;
      margin-bottom: 1.8rem;
      padding-bottom: 1.2rem;
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .librarian-avatar {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: "Google Sans Flex", sans-serif;
      font-size: 1.4rem;
      font-weight: 700;
      flex-shrink: 0;
      position: relative;
    }
    .librarian-avatar::after {
      content: '';
      position: absolute;
      inset: -2px;
      border-radius: 50%;
      border: 1.5px solid;
    }
    .avatar-1 { background: rgba(0,181,163,.15); color: var(--celes); }
    .avatar-1::after { border-color: var(--celes); }
    .avatar-2 { background: rgba(174,255,74,.1); color: var(--hulk); }
    .avatar-2::after { border-color: var(--hulk); }
    .avatar-3 { background: rgba(140,20,116,.15); color: #ff00ff; }
    .avatar-3::after { border-color: var(--viol-cla); }
    .avatar-4 { background: rgba(51,153,102,.15); color: var(--verde-cla); }
    .avatar-4::after { border-color: var(--verde-cla); }

    .librarian-info-name {
     font-family: "Google Sans Flex", sans-serif;
      font-size: 1.15rem;
      color: #fff;
      margin: 0;
      line-height: 1.2;
    }
    .librarian-info-role {
      font-family: 'Space Mono', monospace;
      font-size: .63rem;
      color: rgba(232,240,232,.4);
      text-transform: uppercase;
      letter-spacing: .12em;
      margin-top: .25rem;
    }
    .week-tag {
      font-family: 'Space Mono', monospace;
      font-size: .63rem;
      padding: .25rem .6rem;
      border-radius: 2px;
      text-transform: uppercase;
      letter-spacing: .08em;
      margin-left: auto;
    }
    .week-tag-teal  { background: rgba(0,181,163,.15); color: var(--celes); border: 1px solid rgba(0,181,163,.3); }
    .week-tag-lime  { background: rgba(174,255,74,.1); color: var(--hulk); border: 1px solid rgba(174,255,74,.25); }
    .week-tag-viol  { background: rgba(255,0,255,.1); color: var(--viol-cla); border: 1px solid rgba(255,0,255,.25); }
    .week-tag-green { background: rgba(153,204,102,.1); color: var(--verde-cla); border: 1px solid rgba(153,204,102,.25); }

    /* ── BOOK CARD ── */
    .book-card {
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.07);
      border-radius: 6px;
      overflow: hidden;
      transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .book-card:hover {
      transform: translateY(-5px);
      border-color: rgba(174,255,74,.25);
      box-shadow: 0 20px 40px rgba(0,0,0,.3);
    }
    .book-cover {
      height: 200px;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }
    .book-cover-inner {
      width: 110px;
      height: 160px;
      border-radius: 3px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 1rem .6rem;
      text-align: center;
      position: relative;
      box-shadow: 6px 6px 20px rgba(0,0,0,.5), -2px 0 0 rgba(0,0,0,.2);
    }
    .book-cover-inner::before {
      content: '';
      position: absolute;
      left: 0; top: 0; bottom: 0;
      width: 6px;
      background: rgba(0,0,0,.2);
      border-radius: 3px 0 0 3px;
    }
    .book-cover-title {
      font-family: "Google Sans Flex", sans-serif;
      font-size: .72rem;
      font-weight: 700;
      color: rgba(255,255,255,.95);
      line-height: 1.3;
      margin-bottom: .4rem;
    }
    .book-cover-author {
      font-size: .58rem;
      color: rgba(255,255,255,.6);
      font-style: italic;
    }

    /* cover color combos */
    .cover-a { background: linear-gradient(145deg, #004d4d, #00b5a3); }
    .cover-b { background: linear-gradient(145deg, #1a3300, #4d7a00); }
    .cover-c { background: linear-gradient(145deg, #4a0038, #8c1474); }
    .cover-d { background: linear-gradient(145deg, #003333, #339966); }
    .cover-e { background: linear-gradient(145deg, #1a0033, #6600cc); }
    .cover-f { background: linear-gradient(145deg, #001a33, #006699); }

    .book-body {
      padding: 1.3rem;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .book-genre {
      font-family: 'Space Mono', monospace;
      font-size: .6rem;
      text-transform: uppercase;
      letter-spacing: .12em;
      margin-bottom: .6rem;
    }
    .genre-teal   { color: var(--celes); }
    .genre-lime   { color: var(--hulk); }
    .genre-viol   { color: var(--viol-cla); }
    .genre-green  { color: var(--verde-cla); }
    .genre-musgo  { color: var(--musgo); }

    .book-title {
      font-family: "Google Sans Flex", sans-serif;
      font-size: 1.05rem;
      color: #fff;
      margin-bottom: .25rem;
      line-height: 1.3;
    }
    .book-author {
      font-size: .78rem;
      color: rgba(232,240,232,.45);
      margin-bottom: .9rem;
      font-style: italic;
    }
    .book-desc {
      font-size: .82rem;
      color: rgba(232,240,232,.65);
      line-height: 1.65;
      flex: 1;
    }
    .book-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: .9rem 1.3rem;
      border-top: 1px solid rgba(255,255,255,.05);
    }
    .book-rating {
      display: flex;
      gap: 2px;
    }
    .star {
      font-size: .75rem;
      color: var(--hulk);
    }
    .star.empty { color: rgba(255,255,255,.15); }
    .recommend-badge {
      font-family: 'Space Mono', monospace;
      font-size: .58rem;
      padding: .2rem .55rem;
      border-radius: 2px;
      text-transform: uppercase;
      letter-spacing: .06em;
      background: rgba(174,255,74,.12);
      color: var(--hulk);
      border: 1px solid rgba(174,255,74,.2);
    }

    /* ── FOOTER ── */
    footer {
      border-top: 1px solid rgba(255,255,255,.06);
      padding: 3rem 0 2rem;
      margin-top: 2rem;
    }
    .footer-brand {
      font-family: "league gothic", sans-serif;
      font-size: 1.8rem;
      color: var(--musgo);
    }
    .footer-sub {
      font-size: .88rem;
      color: var(--verde-osc);
      /* margin-top: .3rem; */
    }
    .footer-divider {
      border-color: rgba(255,255,255,.06);
      margin: 1.5rem 0;
    }
    .footer-copy {
      font-family: 'Space Mono', monospace;
      font-size: .62rem;
      color: rgba(232,240,232,.25);
      text-transform: uppercase;
      letter-spacing: .1em;
    }

    /* ── SCROLL ANIMATIONS ── */
    .fade-up {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    

    
    .social-btn {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 1px solid var(--musgo);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--viol-cla);
      text-decoration: none;
      font-size: 0.9rem;
      transition: all 0.18s;
    }

    .social-btn:hover {
      color: var(--musgo);
    }


    .brand-sid {
      color: var(--verde-osc);
      text-decoration: none;
    }

    
    .brand-sid:hover {
      color: var(--viol-cla);
      text-decoration: none;
    }

    .link-book {
      text-decoration: none;
    }

    .hover-brand {
            transition: transform 50ms, opacity 50ms;
            transition-timing-function: ease-in-out;
        }

        .hover-brand:hover {
           /*  transform: scale(1.2);*/
            opacity: 0.7;

        }

        .top-btn {
    position: fixed;
    top: 70%;
    left: 90%;
    width: 50px;
        }