:root{--bg-main: #f8fafc;--bg-card: #ffffff;--bg-hero: #ffffff;--border-color: #e2e8f0;--primary: #0f766e;--primary-hover: #115e59;--primary-light: #ccfbf1;--secondary: #475569;--secondary-hover: #334155;--secondary-light: #f1f5f9;--text-dark: #0f172a;--text-muted: #475569;--text-light: #64748b;--text-white: #ffffff;--shadow-sm: 0 1px 3px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.03);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.05), 0 2px 4px -1px rgba(0,0,0,.03);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.04), 0 4px 6px -2px rgba(0,0,0,.02);--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-arabic: "Noto Kufi Arabic", "Inter", system-ui, sans-serif;--max-width: 1200px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-dark);line-height:1.6;-webkit-font-smoothing:antialiased}html[dir=rtl] body{font-family:var(--font-arabic)}a{text-decoration:none;color:inherit}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1 0 auto}.navbar-header{background-color:var(--bg-card);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.navbar-container{max-width:var(--max-width);margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between}.navbar-brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.25rem;color:var(--primary)}.brand-icon{color:var(--primary)}.navbar-links{display:flex;align-items:center;gap:32px}.nav-item{font-weight:500;color:var(--text-muted);font-size:.95rem;transition:color .2s ease;padding:6px 0;position:relative}.nav-item:hover{color:var(--primary)}.nav-item.active{color:var(--primary);font-weight:600}.nav-item.active:after{content:"";position:absolute;bottom:-4px;left:0;width:100%;height:2px;background-color:var(--primary);border-radius:2px}html[dir=rtl] .nav-item.active:after{left:auto;right:0}.language-selector-wrapper{display:flex;align-items:center;gap:8px;background-color:var(--secondary-light);padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-color)}.selector-icon{color:var(--text-light)}.language-select{background:transparent;border:none;font-family:inherit;font-size:.9rem;font-weight:600;color:var(--text-dark);cursor:pointer;outline:none}.hero-banner-section{background:radial-gradient(circle at top right,var(--primary-light) 0%,var(--bg-hero) 100%);padding:80px 24px;border-bottom:1px solid var(--border-color);text-align:center}.hero-container{max-width:1000px;margin:0 auto}.hero-title{font-size:2.75rem;font-weight:700;line-height:1.2;color:var(--text-dark);margin-bottom:20px;letter-spacing:-.02em}html[dir=rtl] .hero-title{line-height:1.4;font-size:2.5rem}.hero-subtitle{font-size:1.2rem;color:var(--text-muted);max-width:100ch;margin:0 auto;white-space:pre-line}.collections-grid-section{max-width:var(--max-width);margin:0 auto;padding:64px 24px}.section-grid-title{font-size:1.75rem;font-weight:700;color:var(--text-dark);margin-bottom:36px;text-align:center}.cards-flex-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.collection-summary-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-md);transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;align-items:flex-start}.collection-summary-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.collection-card-icon-box{background-color:var(--primary-light);color:var(--primary);padding:16px;border-radius:var(--radius-md);margin-bottom:24px}.collection-card-title{font-size:1.5rem;font-weight:700;margin-bottom:12px;color:var(--text-dark)}.collection-card-desc{color:var(--text-muted);font-size:1.05rem;margin-bottom:32px;flex-grow:1}.collection-cta-btn{display:inline-flex;align-items:center;gap:8px;background-color:var(--primary);color:var(--text-white);padding:12px 24px;border-radius:var(--radius-sm);font-weight:600;transition:background-color .2s ease}.collection-cta-btn:hover{background-color:var(--primary-hover)}html[dir=rtl] .cta-arrow{transform:rotate(180deg)}.collection-header-banner{background-color:var(--bg-card);border-bottom:1px solid var(--border-color);padding:48px 24px}.view-container{max-width:var(--max-width);margin:0 auto}.breadcrumb-back-btn{display:inline-flex;align-items:center;gap:8px;color:var(--text-light);font-size:.9rem;font-weight:600;margin-bottom:24px;transition:color .2s ease}.breadcrumb-back-btn:hover{color:var(--primary)}.header-main-title-row{display:flex;align-items:flex-start;gap:20px}.header-banner-folder-icon{color:var(--primary);margin-top:4px}.collection-page-main-title{font-size:2.25rem;font-weight:700;color:var(--text-dark);margin-bottom:8px}html[dir=rtl] .collection-page-main-title{font-size:2rem}.collection-page-subtitle{font-size:1.1rem;color:var(--text-muted);max-width:800px}.structural-sections-block{padding:48px 24px 80px}.content-section-group{margin-bottom:56px}.content-section-group:last-child{margin-bottom:0}.section-title-wrapper{display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--border-color);padding-bottom:12px;margin-bottom:28px}.content-section-heading{font-size:1.5rem;font-weight:700;color:var(--text-dark)}.section-items-badge{background-color:var(--secondary-light);color:var(--text-muted);padding:4px 12px;border-radius:20px;font-size:.85rem;font-weight:600}.resources-cards-masonry-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:24px}.resource-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}.card-header-area{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px}.icon-wrapper{background-color:var(--secondary-light);color:var(--secondary);padding:10px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.resource-card:hover .icon-wrapper{background-color:var(--primary-light);color:var(--primary)}.title-area{flex:1}.resource-title{font-size:1.1rem;font-weight:600;color:var(--text-dark);line-height:1.3;margin-bottom:4px}.badge-type{font-size:.75rem;color:var(--text-light);font-weight:500}.resource-description{color:var(--text-muted);font-size:.95rem;margin-bottom:24px;flex-grow:1}.card-actions-area{display:flex;flex-direction:row;gap:12px;border-top:1px solid var(--border-color);padding-top:16px;margin-top:auto}.download-link-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 12px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;transition:background-color .15s ease,color .15s ease;white-space:nowrap}.primary-download{background-color:var(--primary-light);color:var(--primary)}.primary-download:hover{background-color:var(--primary);color:var(--text-white)}.secondary-download{background-color:var(--secondary-light);color:var(--text-muted)}.secondary-download:hover{background-color:var(--secondary);color:var(--text-white)}.no-downloads-label{font-size:.85rem;color:var(--text-light);font-style:italic}.error-state-container{text-align:center;padding:80px 24px}.back-home-link{display:inline-block;margin-top:16px;color:var(--primary);font-weight:600}.footer{background-color:var(--bg-card);border-top:1px solid var(--border-color);padding:24px;text-align:center;margin-top:auto}.footer-container{max-width:var(--max-width);margin:0 auto;color:var(--text-light);font-size:.9rem}@media (max-width: 1200px){.resources-cards-masonry-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.navbar-container{height:auto;padding:16px 24px;flex-direction:column;gap:16px}.navbar-links{gap:20px}.cards-flex-grid{grid-template-columns:1fr;gap:24px}.hero-title{font-size:2.2rem}.collection-page-main-title{font-size:1.75rem}.collection-summary-card{padding:24px}.resources-cards-masonry-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.navbar-links{flex-direction:column;gap:12px;width:100%;text-align:center}.nav-item{width:100%;display:block}.nav-item.active:after{bottom:0}.resources-cards-masonry-grid{grid-template-columns:1fr}.card-actions-area{flex-direction:column}.section-title-wrapper{flex-direction:column;align-items:flex-start;gap:8px}.hero-title{font-size:1.75rem}.hero-subtitle{font-size:1rem}.header-main-title-row{flex-direction:column;align-items:center;text-align:center}}.resource-card{background-color:#fff;border:1px solid #f1f5f9;border-radius:16px;box-shadow:0 1px 3px #0000000d;transition:all .3s cubic-bezier(.4,0,.2,1)}.resource-card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000000d}.resource-card .icon-wrapper{background-color:#e6f7f0;color:#0d9488}.resource-card .download-link-btn{background-color:#ccfbf1;color:#047857;border:1px solid transparent;transition:all .2s ease}.resource-card .download-link-btn:hover{background-color:#0d9488;color:#fff}.resource-card .badge-type.format-badge{background-color:#f1f5f9;color:#475569}.resource-card:has(.app-launch-btn) .icon-wrapper{background-color:#fef3c7;color:#d97706}.resource-card .badge-type.app-badge{background-color:#fef3c7;color:#e69251;font-weight:600}.resource-card .app-launch-btn{background-color:#f9c284!important;color:#794204!important;font-weight:500;box-shadow:0 4px 6px -1px #d9770633}.resource-card .app-launch-btn:hover{background-color:#e7741c!important;color:#fff!important;box-shadow:0 10px 15px -3px #d977064d}