:root{--bg-main: #FAFAFA;--bg-alt: #F3F4F0;--text-main: #2C3E35;--text-light: #5A6D63;--accent: #4A7A7B;--accent-hover: #3A6162;--gold: #D4AF37;--font-heading: "Lora", serif;--font-body: "Outfit", sans-serif;--transition-slow: .6s cubic-bezier(.22, 1, .36, 1);--transition-fast: .3s ease;--border-radius: 12px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background-color:var(--bg-main);color:var(--text-main);line-height:1.8;font-size:1.125rem;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:500;line-height:1.3;color:var(--text-main);margin-bottom:1rem}a{color:var(--text-main);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent)}button{font-family:var(--font-heading);cursor:pointer;border:none;outline:none}ul{list-style:none}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:1000px;margin:0 auto;padding:0 2rem}.container-wide{width:100%;max-width:1200px;margin:0 auto;padding:0 2rem}.container-fluid{width:100%;margin:0 auto;padding:0}.text-gradient{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-block;padding:.8rem 2rem;font-size:1rem;font-weight:600;border-radius:4px;transition:all var(--transition-normal);text-transform:uppercase;letter-spacing:1px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:#1e4025;color:#fff}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .8s var(--transition-slow) forwards}article p{margin-bottom:1.5rem}article h2{margin-top:3rem;margin-bottom:1rem;font-size:2rem}article img{border-radius:8px;margin:2rem 0;box-shadow:0 10px 30px #0000001a}article blockquote{border-left:4px solid var(--accent);padding-left:1.5rem;margin:2rem 0;font-style:italic;font-size:1.25rem;color:var(--secondary)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--secondary)}.navbar{position:fixed;top:0;left:0;width:100%;padding:1.5rem 0;z-index:1000;transition:all var(--transition-normal);background:transparent}.navbar.scrolled{padding:1rem 0;background:var(--bg-card);box-shadow:0 4px 20px #0000000d}.navbar-container{display:flex;justify-content:space-between;align-items:center}.navbar-logo a{font-family:var(--font-heading);font-size:1.5rem;font-weight:800;color:var(--text-main);letter-spacing:-.5px}.navbar.scrolled .navbar-logo a,.navbar:not(.scrolled) .navbar-logo a{color:var(--text-main)}.navbar:not(.scrolled) .navbar-logo a{color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.5)}.navbar-logo span{color:var(--accent)}.navbar-links{display:flex;align-items:center;gap:2rem}.navbar-links a{font-family:var(--font-heading);font-weight:600;font-size:.95rem;position:relative;text-transform:uppercase;letter-spacing:1px}.navbar.scrolled .navbar-links a{color:var(--text-main)}.navbar:not(.scrolled) .navbar-links a{color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.5)}.navbar-links a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--accent);transition:width var(--transition-fast)}.navbar-links a:hover:after{width:100%}.nav-btn{padding:.6rem 1.5rem;font-size:.85rem}.mobile-menu-icon{display:none;font-size:1.5rem;cursor:pointer}.navbar.scrolled .mobile-menu-icon{color:var(--text-main)}.navbar:not(.scrolled) .mobile-menu-icon{color:#fff}@media(max-width:768px){.mobile-menu-icon{display:block}.navbar-links{position:absolute;top:100%;right:-100%;flex-direction:column;width:250px;padding:2rem;gap:1.5rem;align-items:flex-start;transition:right var(--transition-normal);background:var(--bg-card);box-shadow:-5px 5px 15px #0000001a}.navbar-links.active{right:0}.navbar-links a{color:var(--text-main)!important;text-shadow:none!important}}.blog-header{position:relative;height:100vh;min-height:600px;display:flex;align-items:center;justify-content:center;overflow:hidden}.blog-header-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}.bg-video{width:100%;height:100%;object-fit:cover;pointer-events:none}.bg-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,#0006,#000000b3)}.blog-header-content{position:relative;z-index:2;color:#fff;text-align:center;display:flex;flex-direction:column;align-items:center}.category{display:inline-block;font-family:var(--font-heading);background:transparent;border:1px solid white;color:#fff;padding:.4rem 1.5rem;border-radius:50px;font-weight:600;text-transform:uppercase;letter-spacing:2px;font-size:.8rem;margin-bottom:2rem}.blog-header-content h1{color:#fff;font-size:5.5rem;margin-bottom:3rem;font-weight:800;letter-spacing:-2px;text-transform:uppercase}.meta{display:flex;align-items:center;justify-content:center;gap:1rem}.author-avatar{width:60px;height:60px;border-radius:50%;border:2px solid rgba(255,255,255,.5)}.meta-text{display:flex;flex-direction:column;text-align:left}.author-name{font-family:var(--font-heading);font-weight:700;font-size:1.2rem;letter-spacing:1px}.publish-date{font-size:.9rem;opacity:.8;font-style:italic}.scroll-indicator{position:absolute;bottom:40px;left:50%;transform:translate(-50%);z-index:2;color:#fff;font-size:2rem;animation:bounce 2s infinite;opacity:.7}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0) translate(-50%)}40%{transform:translateY(-20px) translate(-50%)}60%{transform:translateY(-10px) translate(-50%)}}@media(max-width:768px){.blog-header-content h1{font-size:3.5rem}}.map-section{padding:8rem 0;background-color:var(--bg-alt)}.map-container{display:flex;align-items:center;gap:4rem;min-height:70vh}.map-visual{flex:1;height:600px;position:relative;display:flex;justify-content:center}.mekong-river-svg{width:100%;height:100%;max-width:400px;overflow:visible}.river-path{stroke-dasharray:200;stroke-dashoffset:200;animation:flowRiver 4s ease forwards;opacity:.3}@keyframes flowRiver{to{stroke-dashoffset:0}}.map-node{cursor:pointer;transition:all var(--transition-fast)}.node-outer{fill:var(--accent);opacity:0;transition:all var(--transition-fast)}.node-inner{fill:var(--bg-main);stroke:var(--accent);stroke-width:.3;transition:all var(--transition-fast)}.node-label{font-family:var(--font-body);font-size:2px;fill:var(--text-light);opacity:.5;transition:all var(--transition-fast)}.map-node:hover .node-outer,.map-node.active .node-outer{opacity:.2;r:2.5}.map-node:hover .node-inner,.map-node.active .node-inner{fill:var(--accent)}.map-node:hover .node-label,.map-node.active .node-label{fill:var(--text-main);opacity:1;font-weight:600}.map-info{flex:1;padding:2rem}.map-title{font-size:3rem;margin-bottom:1rem;color:var(--text-main)}.map-subtitle{font-size:1.2rem;color:var(--text-light);margin-bottom:3rem}.active-province-card{background:var(--bg-main);padding:3rem;border-radius:var(--border-radius);box-shadow:0 10px 40px #00000008;animation:fadeIn var(--transition-slow)}.active-province-card h3{font-size:2rem;color:var(--accent);margin-bottom:1rem}.active-province-card p{font-size:1.1rem;color:var(--text-main);line-height:1.8}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:992px){.map-container{flex-direction:column}.map-visual{height:400px;width:100%}.active-province-card{padding:2rem}}.visual-journal{padding:0;background:var(--bg-main)}.visual-chapter{padding:6rem 0}.visual-chapter.bg-alt{background-color:#fff}.dark-chapter{background-color:var(--text-main)}.text-center{text-align:center}.text-white{color:#fff!important}.text-gold{color:var(--accent)!important}.narrative-text{max-width:800px;margin:0 auto 2rem}.lead-paragraph{font-size:1.5rem;line-height:1.8;color:var(--secondary);font-style:italic;font-weight:400}.dark-chapter .lead-paragraph{color:#fffc}.chapter-title{font-size:3rem;margin-bottom:2rem;font-weight:800;text-transform:uppercase;letter-spacing:2px}.full-bleed-media{position:relative;width:100%;height:80vh;overflow:hidden}.full-bleed-media img{width:100%;height:100%;object-fit:cover}.media-caption{position:absolute;bottom:20px;right:40px;background:#fffc;padding:.5rem 1rem;font-family:var(--font-heading);font-size:.85rem;font-weight:600;border-radius:4px}.masonry-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:250px;gap:1.5rem}.masonry-item{border-radius:8px;overflow:hidden}.masonry-item img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.masonry-item:hover img{transform:scale(1.05)}.tall{grid-row:span 2}.short{grid-row:span 1}.square{grid-row:span 1;grid-column:span 1}.video-container{width:100%;max-width:1200px;margin:0 auto;border-radius:16px;overflow:hidden;box-shadow:0 20px 50px #00000080;position:relative;aspect-ratio:16/9}.embedded-video{width:100%;height:100%;object-fit:cover}.split-layout{display:flex;min-height:80vh;align-items:center}.split-image{flex:1;height:80vh}.split-image img{width:100%;height:100%;object-fit:cover}.split-text{flex:1;padding:4rem;background:var(--bg-main)}.split-text h2{font-size:3.5rem;margin-bottom:2rem}.split-text p{font-size:1.25rem;margin-bottom:2rem}.split-text blockquote{border-left:4px solid var(--accent);padding-left:2rem;font-size:1.5rem;font-style:italic;color:var(--secondary)}@media(max-width:992px){.split-layout{flex-direction:column}.split-image{width:100%;height:50vh}}@media(max-width:768px){.masonry-grid{grid-template-columns:1fr;grid-auto-rows:auto}.masonry-item{height:300px}.tall{grid-row:span 1}.split-text{padding:2rem}.chapter-title{font-size:2rem}}.author-bio-section{background:#f4eee2;padding:4rem 0;margin-top:4rem}.author-bio-container{display:flex;align-items:center;gap:2.5rem}.author-bio-avatar{width:120px;height:120px;border-radius:50%;object-fit:cover;border:4px solid white;box-shadow:0 5px 15px #0000001a}.author-bio-content h3{font-size:1.5rem;margin-bottom:.5rem;color:var(--text-main)}.author-bio-content p{color:var(--text-muted);margin-bottom:1.5rem;font-size:1.05rem}.author-socials{display:flex;gap:1rem}.author-socials a{display:flex;align-items:center;justify-content:center;width:35px;height:35px;background:#fff;border-radius:50%;color:var(--primary);box-shadow:0 2px 5px #0000000d;transition:all var(--transition-fast)}.author-socials a:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}@media(max-width:600px){.author-bio-container{flex-direction:column;text-align:center}}.footer{background:var(--bg-card);border-top:1px solid var(--glass-border);padding:5rem 0 2rem;margin-top:4rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:3rem;margin-bottom:4rem}.footer-brand h2{font-size:2rem;margin-bottom:1rem}.footer-brand p{color:var(--text-muted);margin-bottom:2rem;max-width:300px}.social-links{display:flex;gap:1rem}.social-links a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;color:var(--text-main);transition:all var(--transition-fast)}.social-links a:hover{background:var(--primary);transform:translateY(-3px);border-color:var(--primary)}.footer-links h3,.footer-newsletter h3{font-size:1.25rem;margin-bottom:1.5rem;position:relative;display:inline-block}.footer-links h3:after,.footer-newsletter h3:after{content:"";position:absolute;bottom:-5px;left:0;width:50%;height:2px;background:var(--primary)}.footer-links ul li{margin-bottom:.8rem}.footer-links a{color:var(--text-muted)}.footer-links a:hover{color:var(--primary);padding-left:5px}.footer-newsletter p{color:var(--text-muted);margin-bottom:1.5rem}.newsletter-form{display:flex;gap:.5rem}.newsletter-form input{flex:1;padding:.8rem 1rem;border-radius:50px;border:1px solid rgba(0,0,0,.1);background:#00000005;color:var(--text-main);font-family:var(--font-body);outline:none}.newsletter-form input:focus{border-color:var(--primary);background:#fff}.newsletter-form .btn{padding:.8rem 1.5rem}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid var(--glass-border);color:var(--text-muted);font-size:.9rem}@media(max-width:992px){.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:576px){.footer-grid{grid-template-columns:1fr}}.admin-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-main);padding:2rem}.login-box{background:#fff;padding:3rem;border-radius:8px;box-shadow:0 10px 30px #0000001a;width:100%;max-width:400px}.login-box h2{margin-bottom:2rem;text-align:center}.dashboard-box{background:#fff;padding:3rem;border-radius:8px;box-shadow:0 10px 30px #0000001a;width:100%;max-width:800px;margin:4rem auto}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid rgba(0,0,0,.1)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--secondary)}.form-group input[type=text],.form-group input[type=email],.form-group input[type=password],.form-group textarea{width:100%;padding:.8rem;border:1px solid rgba(0,0,0,.2);border-radius:4px;font-family:var(--font-body);font-size:1rem}.form-group textarea{resize:vertical;min-height:150px}.form-group input[type=file]{display:block;margin-top:.5rem}.error-msg{color:red;margin-bottom:1rem;text-align:center;font-size:.9rem}.success-msg{color:green;margin-bottom:1rem;text-align:center;font-size:.9rem;background:#e6ffe6;padding:1rem;border-radius:4px}.w-100{width:100%}.mt-3{margin-top:1rem}.btn-danger{background:#dc3545;color:#fff}.btn-danger:hover{background:#c82333}.parallax-container{position:relative;width:100%;background-attachment:fixed;background-position:center;background-repeat:no-repeat;background-size:cover;display:flex;align-items:center;justify-content:center;z-index:1}.parallax-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#00000026;z-index:2}@media(max-width:768px){.parallax-container{background-attachment:scroll}}.app-container{display:flex;flex-direction:column;min-height:100vh}main{flex:1}