@import "https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700&display=swap";:root{--primary-brand:#1a56db;--primary-light:#eff6ff;--text-primary:#0a192f;--text-secondary:#475569;--chip-bg:#e0f2fe;--chip-text:#0369a1;--btn-primary-bg:#0c2b64;--btn-primary-hover:#133a80;--btn-secondary-bg:#fff6;--btn-secondary-border:#0000001a;--bg-color:#f8fafc;--card-bg:#fff;--border-color:#0000000d;--nav-bg:#ffffffd9;--input-bg:#fff;--footer-bg:#0a192f;--footer-text:#94a3b8}.dark{--primary-brand:#3b82f6;--primary-light:#1e3a8a;--text-primary:#f8fafc;--text-secondary:#94a3b8;--chip-bg:#1e293b;--chip-text:#38bdf8;--btn-primary-bg:#2563eb;--btn-primary-hover:#1d4ed8;--btn-secondary-bg:#1e293b99;--btn-secondary-border:#ffffff1a;--bg-color:#020617;--card-bg:#0f172a;--border-color:#ffffff14;--nav-bg:#020617d9;--input-bg:#1e293b;--footer-bg:#020617;--footer-text:#64748b}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Kanit,sans-serif;transition:background-color .3s,color .3s}.app-container{flex-direction:column;width:100%;min-height:100vh;display:flex;position:relative;overflow-x:hidden}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.6s forwards fadeInUp}.navbar{z-index:50;background-color:var(--nav-bg);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;width:100%;height:80px;padding:1.5rem 4rem;transition:all .3s;display:flex;position:fixed;top:0;left:0;box-shadow:0 4px 6px -1px #0000000d}.hero-section{flex-direction:column;min-height:100vh;display:flex;position:relative}.page-container{padding-top:100px}.nav-logo{color:var(--primary-brand);align-items:center;gap:.5rem;text-decoration:none;display:flex}.logo-text-container{flex-direction:column;display:flex}.logo-title{color:var(--text-primary);font-size:1.5rem;font-weight:700;line-height:1}.logo-subtitle{letter-spacing:2px;text-transform:uppercase;color:var(--primary-brand);font-size:.65rem;font-weight:500}.nav-links{align-items:center;gap:2.5rem;display:flex}.nav-link{color:var(--text-primary);cursor:pointer;background:0 0;border:none;align-items:center;gap:.25rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:color .2s;display:flex}.nav-link:hover{color:var(--primary-brand)}.nav-actions{align-items:center;gap:1rem;display:flex}.switch-group{align-items:center;gap:.5rem;display:flex}.lang-switcher{background:var(--card-bg);border:1px solid var(--border-color);border-radius:9999px;display:flex;overflow:hidden}.lang-btn{cursor:pointer;color:var(--text-primary);background:0 0;border:none;padding:.4rem .8rem;font-size:.8rem;font-weight:600;transition:all .2s}.lang-btn.active{background:var(--primary-brand);color:#fff}.lang-btn:not(.active):hover{background:var(--primary-light)}.theme-btn{background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.theme-btn:hover{background:var(--primary-light);color:var(--primary-brand)}.mobile-menu-btn{color:var(--text-primary);cursor:pointer;z-index:60;background:0 0;border:none;display:none}.mobile-menu{background:var(--card-bg);z-index:40;flex-direction:column;width:80%;max-width:300px;height:100vh;padding:6rem 2rem 2rem;transition:transform .3s ease-in-out;display:flex;position:fixed;top:0;right:0;transform:translate(100%);box-shadow:-5px 0 15px #0000001a}.mobile-menu.open{transform:translate(0)}.mobile-nav-link{color:var(--text-primary);border-bottom:1px solid var(--border-color);cursor:pointer;text-align:left;background:0 0;border-top:none;border-left:none;border-right:none;width:100%;padding:1rem 0;font-size:1.1rem;font-weight:500;text-decoration:none}.dropdown-container{display:inline-block;position:relative}.dropdown-menu{background:var(--card-bg);opacity:0;visibility:hidden;z-index:100;border:1px solid var(--border-color);border-radius:12px;flex-direction:column;min-width:240px;transition:all .2s;display:flex;position:absolute;top:100%;left:0;overflow:hidden;transform:translateY(10px);box-shadow:0 10px 25px #0000001a}.dropdown-container:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{color:var(--text-primary);border-bottom:1px solid var(--border-color);align-items:center;gap:.75rem;padding:1rem 1.5rem;font-size:.95rem;font-weight:500;text-decoration:none;transition:background .2s;display:flex}.dropdown-item:hover{background:var(--primary-light);color:var(--primary-brand)}.btn{cursor:pointer;border:none;border-radius:9999px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-family:inherit;font-size:.95rem;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--btn-primary-bg);color:#fff}.btn-primary:hover{background-color:var(--btn-primary-hover);transform:translateY(-1px)}.btn-secondary{background:var(--btn-secondary-bg);border:1px solid var(--btn-secondary-border);color:var(--text-primary);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-secondary:hover{background:var(--primary-light);border-color:var(--primary-brand);color:var(--primary-brand)}.search-input{border:1px solid var(--border-color);background-color:var(--input-bg);width:100%;color:var(--text-primary);border-radius:9999px;outline:none;padding:1rem 1.5rem 1rem 3rem;font-family:Kanit,sans-serif;font-size:1rem;transition:border-color .2s}.search-input:focus{border-color:var(--primary-brand)}.video-background{object-fit:cover;z-index:-2;width:100%;height:100%;position:absolute;top:0;left:0}.video-overlay{background:linear-gradient(90deg, var(--bg-color) 0%, #f0f8ffb3 40%, #f0f8ff00 100%);z-index:-1;width:100%;height:100%;transition:background .3s;position:absolute;top:0;left:0}.dark .video-overlay{background:linear-gradient(90deg, var(--bg-color) 0%, #020617cc 50%, #02061700 100%)}.hero-content{z-index:10;flex-direction:column;flex-grow:1;justify-content:center;max-width:800px;margin-top:80px;padding:0 4rem;display:flex}.chip{background-color:var(--chip-bg);color:var(--chip-text);letter-spacing:1px;border-radius:9999px;align-items:center;gap:.5rem;width:fit-content;margin-bottom:1.5rem;padding:.5rem 1rem;font-size:.75rem;font-weight:600;display:inline-flex}.chip-dot{background-color:var(--primary-brand);border-radius:50%;width:6px;height:6px}.hero-title{color:var(--text-primary);margin-bottom:1.5rem;font-size:4.5rem;font-weight:700;line-height:1.1}.highlight-text{color:var(--primary-brand)}.hero-description{color:var(--text-secondary);margin-bottom:2.5rem;font-size:1.15rem;line-height:1.6}.content-section{background-color:var(--bg-color);padding:6rem 4rem}.content-section.alt{background-color:var(--card-bg)}.container{max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:4rem}.section-title{color:var(--text-primary);margin-bottom:1rem;font-size:2.5rem;font-weight:700}.section-desc{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1.1rem;line-height:1.6}.stats-grid{text-align:center;grid-template-columns:repeat(4,1fr);gap:2rem;margin-top:3rem;display:grid}.stat-number{color:var(--primary-brand);font-size:3rem;font-weight:700}.stat-label{color:var(--text-secondary);font-size:1rem;font-weight:500}.grid-cards{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem;display:grid}.card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;flex-direction:column;transition:transform .3s;display:flex;overflow:hidden;box-shadow:0 4px 6px #00000005}.card:hover{transform:translateY(-5px);box-shadow:0 12px 24px #0000000f}.card-img-wrapper{width:100%;height:200px;position:relative;overflow:hidden}.card-img-wrapper img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.card:hover .card-img-wrapper img{transform:scale(1.05)}.card-content{flex-direction:column;flex-grow:1;padding:2rem;display:flex}.card-content h3{color:var(--text-primary);margin-bottom:1rem;font-size:1.25rem;font-weight:700}.card-content p{color:var(--text-secondary);flex-grow:1;margin-bottom:1.5rem;font-size:.95rem;line-height:1.6}.learn-more{color:var(--primary-brand);align-items:center;gap:.5rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:color .2s;display:inline-flex}.learn-more:hover{color:var(--primary-light)}.dark .learn-more{color:#60a5fa}.dark .learn-more:hover{color:#93c5fd}.contact-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem;display:grid}.contact-card{background:var(--card-bg);text-align:center;border:1px solid var(--border-color);border-radius:16px;padding:2.5rem 2rem;transition:transform .3s;box-shadow:0 10px 30px #00000008}.contact-card:hover{border-color:var(--primary-brand);transform:translateY(-5px)}.contact-name{color:var(--text-primary);margin-bottom:.5rem;font-size:1.25rem;font-weight:700}.contact-role{color:var(--primary-brand);margin-bottom:1rem;font-size:.9rem;font-weight:600}.contact-detail{color:var(--text-secondary);justify-content:center;align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:.9rem;display:flex}.disease-hero{background-color:var(--primary-brand);align-items:flex-end;height:60vh;min-height:400px;padding:120px 4rem 4rem;display:flex;position:relative}.disease-hero-overlay{background:linear-gradient(to top, var(--bg-color) 0%, #02061766 100%);z-index:1;width:100%;height:100%;transition:background .3s;position:absolute;top:0;left:0}.disease-hero-img{object-fit:cover;opacity:.6;width:100%;height:100%;position:absolute;top:0;left:0}.disease-header-content{z-index:2;color:#fff;width:100%;max-width:1200px;margin:0 auto;position:relative}.breadcrumb{color:var(--text-secondary);align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:.85rem;font-weight:500;display:flex}.breadcrumb a{color:var(--text-primary);text-decoration:none;transition:opacity .2s}.breadcrumb a:hover{opacity:1;text-decoration:underline}.disease-layout{background-color:var(--bg-color);grid-template-columns:2fr 1fr;gap:3rem;max-width:1200px;margin:0 auto;padding:4rem;transition:background-color .3s;display:grid}.disease-main section{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;margin-bottom:2rem;padding:2.5rem;box-shadow:0 4px 6px #00000005}.disease-main h2{color:var(--text-primary);border-bottom:2px solid var(--chip-bg);align-items:center;gap:.75rem;margin-bottom:1.5rem;padding-bottom:.75rem;font-size:1.5rem;display:flex}.disease-main p{color:var(--text-secondary);font-size:1.05rem;line-height:1.8}.data-list{list-style:none}.data-list li{color:var(--text-secondary);margin-bottom:1rem;padding-left:2rem;line-height:1.6;position:relative}.data-list li:before{content:"•";color:var(--primary-brand);font-size:1.5rem;line-height:1;position:absolute;top:-2px;left:.5rem}.disease-sidebar .sidebar-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;margin-bottom:2rem;padding:2rem;position:sticky;top:100px}.sidebar-card h3{color:var(--text-primary);margin-bottom:1rem;font-size:1.25rem}.modal-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:1000;background:#000000b3;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.modal-content{background:var(--card-bg);width:90%;max-width:600px;max-height:90vh;color:var(--text-primary);border:1px solid var(--border-color);border-radius:16px;padding:2.5rem;position:relative;overflow-y:auto}.modal-close-btn{background:var(--bg-color);color:var(--text-primary);border:1px solid var(--border-color);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;display:flex;position:absolute;top:1.5rem;right:1.5rem}.resource-section{margin-bottom:2rem}.resource-title{color:var(--text-primary);align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1.15rem;font-weight:700;display:flex}.resource-list{list-style:none}.resource-list li{color:var(--text-secondary);margin-bottom:.75rem;padding-left:1.25rem;font-size:.95rem;line-height:1.6;position:relative}.resource-list li:before{content:"";background-color:var(--primary-brand);border-radius:50%;width:6px;height:6px;position:absolute;top:.5rem;left:0}.bmi-input{border:1px solid var(--border-color);background:var(--input-bg);width:100%;color:var(--text-primary);border-radius:8px;margin-bottom:1rem;padding:.75rem 1rem;font-family:inherit}.bmi-input:focus{border-color:var(--primary-brand);outline:none}.bmi-result{background:var(--chip-bg);text-align:center;color:var(--text-primary);border:1px solid var(--border-color);border-radius:8px;margin-top:1.5rem;padding:1.5rem}.site-footer{background-color:var(--footer-bg);color:var(--footer-text);border-top:1px solid var(--border-color);margin-top:auto;padding:4rem 2rem 2rem}.footer-container{flex-direction:column;gap:2rem;max-width:1200px;margin:0 auto;display:flex}.footer-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;display:flex}.footer-logo{color:var(--text-primary);align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;text-decoration:none;display:flex}.footer-links{flex-wrap:wrap;gap:1.5rem;display:flex}.footer-links a{color:var(--footer-text);font-size:.95rem;text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--primary-brand)}.footer-bottom{text-align:center;color:var(--footer-text);border-top:1px solid #ffffff1a;padding-top:1.5rem;font-size:.85rem}@media (width<=1150px){.hero-title{font-size:3.5rem}.navbar{padding:1rem 2rem}.nav-links,.desktop-btn,.theme-btn{display:none!important}.mobile-menu-btn{display:block!important}.switch-group{margin-right:1rem}}@media (width<=768px){.hero-content{margin-top:1rem;padding:0 2rem}.hero-title{font-size:2.5rem}.hero-actions{flex-direction:column;width:100%}.hero-actions .btn{width:100%}.content-section{padding:4rem 2rem}.stats-grid{grid-template-columns:1fr}.disease-layout{grid-template-columns:1fr;padding:2rem}.disease-hero{height:auto;padding:100px 2rem 2rem}}.back-to-top{background-color:var(--primary-brand);color:#fff;cursor:pointer;z-index:999;opacity:0;visibility:hidden;border:none;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;transition:all .3s;display:flex;position:fixed;bottom:2rem;right:2rem;transform:translateY(20px);box-shadow:0 4px 15px #0003}.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background-color:var(--btn-primary-hover);transform:translateY(-5px)}.filter-container{flex-wrap:wrap;justify-content:center;gap:.75rem;margin-bottom:2rem;display:flex}.filter-btn{border:1px solid var(--border-color);background-color:var(--card-bg);color:var(--text-secondary);cursor:pointer;border-radius:9999px;padding:.5rem 1.25rem;font-family:Kanit,sans-serif;font-size:.95rem;font-weight:500;transition:all .2s}.filter-btn:hover{border-color:var(--primary-brand);color:var(--primary-brand)}.filter-btn.active{background-color:var(--primary-brand);color:#fff;border-color:var(--primary-brand);box-shadow:0 4px 10px #1a56db4d}