/* ════════════════════════════════════════════════════════════
   CBC BEST — resources.css  (Firebase Edition)
   Author : Ronny Mwenda | cbcbest.netlify.app
   © 2026 CBC Best
════════════════════════════════════════════════════════════ */

:root {
  --navy:#0B1F2E; --navy2:#132c40; --navy3:#1a3a54;
  --gold:#C9A03D; --gold2:#e6b94a; --gold3:#f5d060;
  --cream:#FFF8EE; --peach:#FFE4C4;
  --white:#FFFFFF; --text:#1E2F3E; --muted:#5a7285; --muted2:#8099ae;
  --border:rgba(201,160,61,0.18);
  --radius:16px; --radius-lg:24px; --radius-xl:32px;
  --shadow:0 4px 24px rgba(11,31,46,0.08);
  --shadow-md:0 8px 32px rgba(11,31,46,0.12);
  --shadow-hover:0 16px 48px rgba(11,31,46,0.18);
  --font:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-serif:'Lora',Georgia,serif;
  --mono:'Space Mono',monospace;
  --tr:all 0.22s cubic-bezier(0.4,0,0.2,1);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--cream);color:var(--text);
  line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
a{cursor:pointer;color:inherit;text-decoration:none}
button{cursor:pointer;font-family:var(--font)}
.container{max-width:1280px;margin:0 auto;padding:0 28px}

/* ══ HEADER ══════════════════════════════════════════════ */
.site-header{background:var(--navy);position:sticky;top:0;z-index:200;
  border-bottom:1px solid rgba(201,160,61,0.12);box-shadow:0 2px 20px rgba(0,0,0,0.25)}
.header-inner{display:flex;align-items:center;justify-content:space-between;
  padding:.85rem 28px;max-width:1280px;margin:0 auto;gap:1.5rem}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--gold),var(--gold2));
  border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:1rem;font-weight:800;color:var(--navy);font-family:var(--mono);flex-shrink:0;
  box-shadow:0 2px 8px rgba(201,160,61,0.35)}
.logo-text strong{display:block;font-size:1.1rem;font-weight:800;color:var(--white);letter-spacing:-.3px}
.logo-text span{font-size:.7rem;color:rgba(255,228,196,0.6);letter-spacing:.4px;font-weight:500}
.nav-links{display:flex;align-items:center;gap:.1rem;flex-wrap:nowrap}
.nav-links a{color:rgba(255,228,196,0.8);font-weight:600;font-size: 0.75rem;
padding: 6px 6px;
  border-radius:8px;transition:var(--tr);white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--white);background:rgba(201,160,61,0.12)}
.nav-links a.active{color:var(--gold)}
.nav-cta{background:var(--gold)!important;color:var(--navy)!important;padding:7px 16px!important;
  border-radius:40px!important;font-weight:700!important}
.nav-cta:hover{background:var(--gold2)!important;transform:translateY(-1px)}
.menu-toggle{display:none;background:none;border:1px solid rgba(201,160,61,0.35);
  color:var(--peach);padding:7px 13px;border-radius:8px;font-weight:700;font-size:.82rem;flex-shrink:0}
.menu-toggle:hover{border-color:var(--gold);color:var(--gold)}

/* ══ PAGE HERO ═══════════════════════════════════════════ */
.page-hero{background:var(--navy);padding:4.5rem 0 3.5rem;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;top:-120px;right:-80px;width:500px;height:500px;
  background:radial-gradient(circle,rgba(201,160,61,0.07) 0%,transparent 68%);pointer-events:none}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.76rem;
  color:rgba(255,228,196,0.45);margin-bottom:1.2rem;font-weight:500}
.breadcrumb a{color:rgba(255,228,196,0.6);transition:color .2s}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb span{color:rgba(255,228,196,0.25)}
.hero-label{display:inline-flex;align-items:center;gap:8px;background:rgba(201,160,61,0.1);
  border:1px solid rgba(201,160,61,0.28);color:var(--gold);font-size:.74rem;font-weight:700;
  letter-spacing:1.4px;text-transform:uppercase;padding:5px 14px;border-radius:40px;margin-bottom:1.2rem}
.page-hero h1{font-size:clamp(2rem,4.2vw,3rem);font-weight:800;color:var(--white);
  line-height:1.12;letter-spacing:-1px;margin-bottom:1rem;max-width:700px}
.page-hero h1 em{font-style:italic;color:var(--gold);font-family:var(--font-serif)}
.hero-sub{font-size:1rem;color:rgba(255,228,196,0.75);max-width:640px;line-height:1.85;margin-bottom:2rem}
.hero-stats{display:flex;flex-wrap:wrap;gap:2.5rem;padding-top:1.5rem;
  border-top:1px solid rgba(255,255,255,0.06);margin-bottom:2rem}
.hstat strong{display:block;font-family:var(--mono);font-size:1.8rem;font-weight:700;
  color:var(--white);letter-spacing:-1px;line-height:1}
.hstat span{font-size:.72rem;color:rgba(255,228,196,0.5);font-weight:500;margin-top:3px;display:block}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-upload-hero{background:var(--gold);color:var(--navy);border:none;padding:12px 28px;
  border-radius:40px;font-weight:800;font-size:.95rem;display:inline-flex;align-items:center;gap:8px;
  transition:var(--tr);box-shadow:0 4px 18px rgba(201,160,61,0.3)}
.btn-upload-hero:hover{background:var(--gold2);transform:translateY(-2px)}
.btn-browse-hero{background:transparent;color:rgba(255,228,196,0.8);border:1.5px solid rgba(255,228,196,0.2);
  padding:12px 28px;border-radius:40px;font-weight:700;font-size:.95rem;transition:var(--tr)}
.btn-browse-hero:hover{border-color:rgba(201,160,61,0.4);color:var(--gold)}

/* ══ UPLOAD BANNER ═══════════════════════════════════════ */
.upload-banner{background:linear-gradient(135deg,rgba(11,31,46,0.06),rgba(201,160,61,0.06));
  border:1px solid rgba(201,160,61,0.18);border-radius:var(--radius-xl);
  padding:1.5rem 2rem;margin:2rem auto;display:flex;align-items:center;
  justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.ub-left{display:flex;align-items:flex-start;gap:16px;flex:1}
.ub-icon{font-size:2rem;flex-shrink:0}
.ub-left strong{display:block;font-size:1rem;font-weight:800;color:var(--navy);margin-bottom:4px}
.ub-left p{font-size:.83rem;color:var(--muted);line-height:1.65;max-width:540px}
.btn-upload-banner{background:var(--navy);color:var(--white);border:none;padding:12px 26px;
  border-radius:40px;font-weight:700;font-size:.88rem;white-space:nowrap;transition:var(--tr);flex-shrink:0}
.btn-upload-banner:hover{background:var(--navy3);transform:translateY(-2px)}

/* ══ CONTROLS BAR ═══════════════════════════════════════ */
.controls-bar{background:var(--white);border-radius:var(--radius-xl);padding:1.5rem 2rem;
  box-shadow:var(--shadow-md);border:1px solid rgba(0,0,0,0.04);margin-bottom:1.8rem;
  display:flex;flex-direction:column;gap:1.2rem}
.search-row{display:flex;align-items:center;gap:1rem}
.search-wrap{flex:1;background:var(--cream);border:1.5px solid rgba(0,0,0,0.07);
  border-radius:40px;display:flex;align-items:center;padding:0 16px;gap:10px;transition:var(--tr)}
.search-wrap:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,160,61,0.1)}
.search-wrap span{font-size:.95rem;opacity:.5}
.search-wrap input{flex:1;border:none;background:transparent;padding:11px 0;font-size:.9rem;
  outline:none;font-family:var(--font);color:var(--text)}
.search-wrap input::placeholder{color:var(--muted2)}
.sort-select{background:var(--cream);border:1.5px solid rgba(0,0,0,0.07);border-radius:40px;
  padding:11px 20px;font-size:.83rem;font-family:var(--font);color:var(--text);
  font-weight:600;outline:none;cursor:pointer}
.sort-select:focus{border-color:var(--gold)}
.filters-row{display:flex;flex-wrap:wrap;gap:8px}
.fpill{background:var(--cream);border:1.5px solid transparent;color:var(--muted);
  padding:7px 14px;border-radius:40px;font-weight:600;font-size:.78rem;cursor:pointer;transition:var(--tr)}
.fpill:hover{border-color:var(--gold);color:var(--navy);background:rgba(201,160,61,0.05)}
.fpill.active{background:var(--navy);color:var(--white);border-color:var(--navy)}

/* ══ RESULTS INFO ════════════════════════════════════════ */
.results-info{display:flex;align-items:center;justify-content:space-between;
  margin-bottom:1.4rem;flex-wrap:wrap;gap:.5rem;font-size:.83rem;color:var(--muted)}
.results-info strong{color:var(--navy)}

/* ══ PENDING NOTICE ══════════════════════════════════════ */
.pending-notice{background:rgba(230,126,34,0.1);border:1px solid rgba(230,126,34,0.3);
  border-radius:var(--radius);padding:12px 18px;margin-bottom:1.2rem;font-size:.85rem;
  color:#b8600a;display:flex;align-items:center;gap:10px;font-weight:600}

/* ══ RESOURCE CARDS GRID ══════════════════════════════════ */
.resources-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:1.5rem}

.resource-card{background:var(--white);border-radius:var(--radius-xl);padding:1.8rem;
  border:1px solid rgba(0,0,0,0.045);box-shadow:var(--shadow);transition:var(--tr);
  display:flex;flex-direction:column;position:relative;overflow:hidden}
.resource-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3.5px;
  border-radius:var(--radius-xl) var(--radius-xl) 0 0}
.resource-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:rgba(201,160,61,0.12)}

/* Category accents */
.cat-scheme::before    {background:linear-gradient(90deg,#1565c0,#1e88e5)}
.cat-lesson::before    {background:linear-gradient(90deg,#1b6e52,#2da882)}
.cat-curriculum::before{background:linear-gradient(90deg,#b8830a,var(--gold2))}
.cat-assessment::before{background:linear-gradient(90deg,#b34000,#e55b00)}
.cat-notes::before     {background:linear-gradient(90deg,#5e35b1,#9575cd)}
.cat-career::before    {background:linear-gradient(90deg,#1b5e20,#43a047)}
.cat-teacher::before   {background:linear-gradient(90deg,#880e4f,#e91e8c)}
.cat-community::before {background:linear-gradient(90deg,#00695c,#26a69a)}

.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.card-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;
  justify-content:center;font-size:1.3rem;flex-shrink:0}
.cat-scheme    .card-icon{background:rgba(21,101,192,0.1)}
.cat-lesson    .card-icon{background:rgba(27,110,82,0.1)}
.cat-curriculum.card-icon{background:rgba(184,131,10,0.1)}
.cat-assessment.card-icon{background:rgba(179,64,0,0.1)}
.cat-notes     .card-icon{background:rgba(94,53,177,0.1)}
.cat-career    .card-icon{background:rgba(27,94,32,0.1)}
.cat-teacher   .card-icon{background:rgba(136,14,79,0.1)}
.cat-community .card-icon{background:rgba(0,105,92,0.1)}

.card-badge{font-size:.64rem;font-weight:700;letter-spacing:.9px;text-transform:uppercase;
  padding:4px 10px;border-radius:40px;white-space:nowrap;flex-shrink:0}
.badge-scheme    {background:rgba(21,101,192,0.08);color:#1565c0}
.badge-lesson    {background:rgba(27,110,82,0.08);color:#1b6e52}
.badge-curriculum{background:rgba(184,131,10,0.1);color:#7a5500}
.badge-assessment{background:rgba(179,64,0,0.08);color:#b34000}
.badge-notes     {background:rgba(94,53,177,0.08);color:#5e35b1}
.badge-career    {background:rgba(27,94,32,0.08);color:#1b5e20}
.badge-teacher   {background:rgba(136,14,79,0.08);color:#880e4f}

.community-badge{background:rgba(0,105,92,0.1);color:#00695c;font-size:.64rem;font-weight:700;
  letter-spacing:.9px;text-transform:uppercase;padding:4px 10px;border-radius:40px}

.resource-card h3{font-size:1rem;font-weight:800;color:var(--navy);margin-bottom:.5rem;line-height:1.4}
.resource-meta{display:flex;gap:10px;margin-bottom:.8rem;flex-wrap:wrap}
.meta-tag{font-size:.7rem;color:var(--muted);font-weight:600;background:var(--cream);padding:3px 8px;border-radius:6px}
.resource-desc{font-size:.83rem;color:var(--muted);line-height:1.8;flex:1;margin-bottom:1rem}
.resource-topics{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:1.1rem}
.topic-tag{background:rgba(11,31,46,0.05);color:var(--navy);font-size:.68rem;font-weight:600;
  padding:3px 9px;border-radius:40px}
.uploader-info{font-size:.75rem;color:var(--muted);padding:6px 10px;background:rgba(0,105,92,0.05);
  border-radius:8px;margin-bottom:.8rem;font-weight:500}

.card-actions{display:flex;gap:8px;margin-top:auto;flex-wrap:wrap}
.btn-download{flex:1;background:var(--navy);color:var(--white);border:none;padding:10px 16px;
  border-radius:40px;font-weight:700;font-size:.8rem;transition:var(--tr);
  display:inline-flex;align-items:center;justify-content:center;gap:7px}
.btn-download:hover{background:var(--navy3);transform:translateY(-1px);
  box-shadow:0 4px 14px rgba(11,31,46,0.2)}
.btn-preview{background:transparent;color:var(--navy);border:1.5px solid rgba(11,31,46,0.12);
  padding:10px 14px;border-radius:40px;font-weight:700;font-size:.8rem;transition:var(--tr)}
.btn-preview:hover{border-color:var(--gold);color:var(--gold);background:rgba(201,160,61,0.04)}
.btn-admin-del{background:rgba(192,57,43,0.08);border:1px solid rgba(192,57,43,0.2);
  color:#c0392b;padding:8px 14px;border-radius:40px;font-weight:700;font-size:.78rem;transition:var(--tr)}
.btn-admin-del:hover{background:rgba(192,57,43,0.15)}

.empty-state{grid-column:1/-1;text-align:center;padding:5rem 2rem;
  background:var(--white);border-radius:var(--radius-xl);border:1px solid rgba(0,0,0,0.04)}
.empty-state h3{font-size:1.1rem;font-weight:700;color:var(--navy);margin-top:.8rem}
.empty-state p{color:var(--muted);font-size:.93rem;margin-top:.5rem}
.loading-state{grid-column:1/-1;text-align:center;padding:4rem 2rem}
.spinner{width:40px;height:40px;border:3px solid rgba(201,160,61,0.2);border-top-color:var(--gold);
  border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 1rem}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-state p{color:var(--muted);font-size:.9rem}

/* ══ UPLOAD MODAL ═════════════════════════════════════════ */
.modal-overlay{position:fixed;inset:0;background:rgba(11,31,46,0.78);z-index:500;
  display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(6px)}
.modal-overlay.hidden{display:none}

.modal-box{background:var(--white);border-radius:var(--radius-xl);width:100%;
  max-height:92vh;overflow-y:auto;box-shadow:0 40px 100px rgba(0,0,0,0.35)}

.upload-modal-box{max-width:640px;padding:0}
.modal-head{background:var(--navy);padding:2rem 2rem 1.5rem;border-radius:var(--radius-xl) var(--radius-xl) 0 0;
  text-align:center;position:relative}
.modal-head-icon{font-size:2.5rem;margin-bottom:.8rem}
.modal-head h2{font-size:1.35rem;font-weight:800;color:var(--white);margin-bottom:.4rem}
.modal-head p{font-size:.83rem;color:rgba(255,228,196,0.6);line-height:1.7;max-width:440px;margin:0 auto}
.modal-close-btn{position:absolute;top:1rem;right:1rem;background:rgba(255,255,255,0.1);
  border:none;color:var(--white);width:32px;height:32px;border-radius:8px;font-size:.95rem;
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--tr)}
.modal-close-btn:hover{background:rgba(255,255,255,0.2)}

.form-grid{padding:1.8rem 2rem;display:flex;flex-direction:column;gap:1rem}
.fgroup{display:flex;flex-direction:column;gap:5px}
.fgroup label{font-size:.8rem;font-weight:700;color:var(--navy)}
.req{color:#c00;margin-left:2px}
.fgroup input,.fgroup textarea,.fgroup select{background:rgba(11,31,46,0.03);
  border:1.5px solid rgba(11,31,46,0.1);border-radius:12px;padding:10px 14px;
  font-family:var(--font);font-size:.9rem;color:var(--text);transition:border-color .2s}
.fgroup input:focus,.fgroup textarea:focus,.fgroup select:focus{outline:none;border-color:var(--gold);background:var(--white)}
.fgroup textarea{resize:vertical;min-height:80px;line-height:1.6}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* File drop zone */
.file-drop-zone{background:rgba(11,31,46,0.03);border:2px dashed rgba(11,31,46,0.12);
  border-radius:16px;cursor:pointer;transition:var(--tr);padding:2rem}
.file-drop-zone:hover,.file-drop-zone.drag-over{border-color:var(--gold);background:rgba(201,160,61,0.04)}
.fdz-inner{text-align:center;pointer-events:none}
.fdz-icon{font-size:2rem;margin-bottom:.6rem}
.fdz-inner p{font-size:.85rem;color:var(--text);margin-bottom:.3rem}
.fdz-hint{font-size:.72rem;color:var(--muted)}

.file-selected{display:flex;align-items:center;gap:10px;background:rgba(201,160,61,0.06);
  border:1px solid rgba(201,160,61,0.2);border-radius:10px;padding:8px 12px;margin-top:8px}
.file-selected .file-icon{font-size:1.2rem}
.file-selected .file-name{flex:1;font-size:.82rem;font-weight:600;color:var(--navy);word-break:break-all}
.file-selected .file-size{font-size:.72rem;color:var(--muted);white-space:nowrap}
.file-selected button{background:none;border:none;font-size:1rem;color:var(--muted);cursor:pointer;line-height:1}
.file-selected button:hover{color:#c00}

.form-notice{background:rgba(201,160,61,0.06);border:1px solid rgba(201,160,61,0.2);
  border-radius:10px;padding:10px 14px;font-size:.78rem;color:var(--text);
  line-height:1.55;display:flex;gap:8px;align-items:flex-start}
.modal-btns{padding:1.2rem 2rem 2rem;display:flex;gap:10px;justify-content:flex-end;border-top:1px solid rgba(0,0,0,0.06)}
.btn-cancel{background:rgba(11,31,46,0.06);border:none;padding:10px 22px;border-radius:40px;
  font-weight:600;font-size:.88rem;color:var(--text);cursor:pointer;transition:var(--tr)}
.btn-cancel:hover{background:rgba(11,31,46,0.1)}
.btn-submit-upload{background:var(--navy);color:var(--white);border:none;padding:10px 28px;
  border-radius:40px;font-weight:700;font-size:.88rem;transition:var(--tr);
  display:inline-flex;align-items:center;gap:7px;cursor:pointer}
.btn-submit-upload:hover{background:var(--navy3);transform:translateY(-1px)}
.btn-submit-upload:disabled{opacity:.6;cursor:not-allowed;transform:none}
.spin{display:inline-block;animation:spin .7s linear infinite}

/* ══ PREVIEW MODAL ═══════════════════════════════════════ */
.preview-modal-box{max-width:760px;display:flex;flex-direction:column;height:85vh;padding:0}
.preview-header{background:var(--navy);padding:1.2rem 1.8rem;display:flex;
  align-items:center;justify-content:space-between;gap:1rem;border-radius:var(--radius-xl) var(--radius-xl) 0 0}
.preview-header h3{font-size:.95rem;font-weight:700;color:var(--white);line-height:1.4;flex:1}
.preview-meta-bar{padding:.8rem 1.8rem;background:rgba(11,31,46,0.04);border-bottom:1px solid rgba(0,0,0,0.06);display:flex;gap:8px;flex-wrap:wrap}
.pmeta-tag{font-size:.72rem;background:rgba(201,160,61,0.1);color:var(--navy);font-weight:600;padding:3px 10px;border-radius:40px}
.preview-body{flex:1;overflow-y:auto;padding:1.8rem;background:#fafafa}
.preview-body pre{font-family:var(--mono);font-size:.75rem;color:var(--text);
  line-height:1.9;white-space:pre-wrap;word-break:break-word}
.preview-footer{padding:1rem 1.8rem;border-top:1px solid rgba(0,0,0,0.07);
  display:flex;gap:10px;justify-content:flex-end;background:var(--white);
  border-radius:0 0 var(--radius-xl) var(--radius-xl)}
.btn-download-modal{background:var(--navy);color:var(--white);border:none;padding:10px 24px;
  border-radius:40px;font-weight:700;font-size:.85rem;cursor:pointer;transition:var(--tr)}
.btn-download-modal:hover{background:var(--navy3)}

/* ══ TOAST ═══════════════════════════════════════════════ */
.toast{position:fixed;bottom:24px;right:24px;background:var(--navy);color:var(--white);
  padding:13px 22px;border-radius:40px;font-size:.85rem;font-weight:600;z-index:1000;
  box-shadow:0 8px 32px rgba(0,0,0,0.25);border:1px solid rgba(201,160,61,0.3);
  transition:opacity .3s,transform .3s;pointer-events:none}
.toast.hidden{opacity:0;transform:translateY(20px);pointer-events:none}

/* ══ FOOTER ══════════════════════════════════════════════ */
footer{background:var(--navy);color:rgba(255,228,196,0.7);padding:4rem 0 2rem;
  margin-top:5rem;border-top:2px solid rgba(201,160,61,0.2)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer-brand strong{display:block;font-size:1.1rem;color:var(--white);font-weight:800;margin-bottom:.5rem}
.footer-brand p{font-size:.81rem;line-height:1.8;margin-bottom:1rem;max-width:280px}
.ecosystem{font-size:.76rem;color:rgba(255,228,196,0.45)}
.ecosystem a{color:var(--gold);font-weight:600}
.footer-col h4{color:var(--white);font-size:.82rem;font-weight:700;letter-spacing:.5px;
  text-transform:uppercase;margin-bottom:1rem}
.footer-col a{display:block;font-size:.8rem;color:rgba(255,228,196,0.6);padding:3px 0;transition:color .2s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(201,160,61,0.08);padding-top:1.5rem;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.footer-bottom p{font-size:.75rem;color:rgba(255,228,196,0.38)}
.footer-bottom a{color:rgba(201,160,61,0.7)}

/* ══ RESPONSIVE ══════════════════════════════════════════ */
@media(max-width:1024px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:768px){
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);
    flex-direction:column;align-items:flex-start;gap:0;padding:1rem 20px 1.5rem;
    border-top:1px solid rgba(201,160,61,0.12);box-shadow:0 12px 40px rgba(0,0,0,0.25)}
  .nav-links.show{display:flex}
  .nav-links a{width:100%;padding:10px 8px;font-size:.88rem}
  .resources-grid{grid-template-columns:1fr}
  .form-row-2{grid-template-columns:1fr}
  .upload-banner{flex-direction:column}
  .footer-top{grid-template-columns:1fr 1fr;gap:2rem}
  .footer-brand{grid-column:1/-1}
  .search-row{flex-direction:column;align-items:stretch}
  .sort-select{width:100%}
  .hero-actions{flex-direction:column}
}
@media(max-width:480px){.container{padding:0 16px}.footer-top{grid-template-columns:1fr}}