:root{--primary-color:#1a73e8;--secondary-color:#34a853;--dark-color:#202124;--light-color:#f8f9fa;--text-color:#e8eaed;--bg-color:#121212;--card-bg:rgba(30,30,30,0.85);--overlay:rgba(0,0,0,0.5);--border-color:rgba(255,255,255,0.1);}body.light-mode{--primary-color:#1a73e8;--secondary-color:#34a853;--dark-color:#202124;--light-color:#f8f9fa;--text-color:#5f6368;--bg-color:#ffffff;--card-bg:rgba(255,255,255,0.9);--overlay:rgba(0,0,0,0.3);--border-color:rgba(0,0,0,0.1);}*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;}body{background-color:var(--bg-color);color:var(--text-color);line-height:1.6;overflow-x:hidden;transition:background-color 0.3s,color 0.3s;}.video-background{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;overflow:hidden;}.video-carousel{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;transition:opacity 1s ease-in-out;}.video-carousel video{min-width:100%;min-height:100%;width:auto;height:auto;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);object-fit:cover;opacity:0.8;}.overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:var(--overlay);z-index:1;}.fallback-background{position:absolute;top:0;left:0;width:100%;height:100%;background-image:url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2072&q=80');background-size:cover;background-position:center;opacity:0.8;z-index:0;}.static-background{position:fixed;top:0;left:0;width:100%;height:100%;background-image:url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2072&q=80');background-size:cover;background-position:center;opacity:0;z-index:-1;transition:opacity 1s ease-in-out;}.static-background.active{opacity:0.8;}header{background-color:var(--card-bg);backdrop-filter:blur(10px);box-shadow:0 2px 10px rgba(0,0,0,0.1);position:sticky;top:0;z-index:1000;padding:1rem 5%;transition:background-color 0.3s;}.header-container{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;}.logo{font-size:1.8rem;font-weight:700;color:var(--primary-color);text-decoration:none;display:flex;align-items:center;}.logo img{height:2rem;margin-right:10px;}nav{position:relative;}nav ul{display:flex;list-style:none;}nav>ul>li{position:relative;margin-left:1.5rem;}nav>ul>li>a{text-decoration:none;color:var(--text-color);font-weight:500;transition:color 0.3s;position:relative;display:flex;align-items:center;padding:0.5rem 0;}nav>ul>li>a:hover{color:var(--primary-color);}nav>ul>li>a::after{content:'';position:absolute;width:0;height:2px;bottom:-5px;left:0;background-color:var(--primary-color);transition:width 0.3s;}nav>ul>li>a:hover::after{width:100%;}nav>ul>li>a::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(26,115,232,0.2);transform:translate(-50%,-50%);transition:width 0.4s,height 0.4s;z-index:-1;}nav>ul>li>a:hover::before{width:40px;height:40px;}nav ul li ul{display:none;position:absolute;top:100%;left:0;background-color:var(--card-bg);min-width:220px;box-shadow:0 5px 15px rgba(0,0,0,0.2);border-radius:8px;padding:0.5rem 0;z-index:1000;flex-direction:column;opacity:0;transform:translateY(10px);transition:opacity 0.3s,transform 0.3s;}nav ul li:hover>ul{display:flex;opacity:1;transform:translateY(0);}nav ul li ul li{margin:0;width:100%;}nav ul li ul li a{display:block;padding:0.7rem 1.5rem;color:var(--text-color);text-decoration:none;transition:background-color 0.3s,color 0.3s;}nav ul li ul li a:hover{background-color:rgba(26,115,232,0.1);color:var(--primary-color);}.theme-toggle,.video-toggle{background:none;border:none;color:var(--text-color);font-size:1.5rem;cursor:pointer;margin-left:1rem;transition:color 0.3s;}.theme-toggle:hover,.video-toggle:hover{color:var(--primary-color);}.mobile-menu{display:none;font-size:1.5rem;cursor:pointer;color:var(--text-color);}.hero{position:absolute;top:50%;left:10%;transform:translateY(-50%);width:400px;z-index:2;}.hero-content{background-color:var(--card-bg);backdrop-filter:blur(10px);padding:2rem;border-radius:15px;box-shadow:0 10px 30px rgba(0,0,0,0.2);border:1px solid var(--border-color);transition:background-color 0.3s,border-color 0.3s;}.hero h1{font-size:1.8rem;color:var(--text-color);margin-bottom:0.8rem;font-weight:700;transition:color 0.3s;}.hero h2{font-size:1.2rem;color:var(--primary-color);margin-bottom:1rem;font-weight:600;}.hero .website{font-size:1rem;color:var(--secondary-color);margin-bottom:1.5rem;font-weight:500;}.hero-buttons{display:flex;flex-direction:column;gap:0.8rem;}.btn{display:inline-block;padding:0.6rem 1.5rem;border-radius:30px;text-decoration:none;font-weight:600;transition:all 0.3s;border:none;cursor:pointer;font-size:0.9rem;text-align:center;}.btn-primary{background-color:var(--primary-color);color:white;box-shadow:0 4px 15px rgba(26,115,232,0.3);}.btn-primary:hover{background-color:#0d62d9;transform:translateY(-3px);box-shadow:0 6px 20px rgba(26,115,232,0.4);}.btn-secondary{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color);}.btn-secondary:hover{background-color:var(--primary-color);color:white;transform:translateY(-3px);}.btn-accent{background-color:var(--secondary-color);color:white;box-shadow:0 4px 15px rgba(52,168,83,0.3);}.btn-accent:hover{background-color:#2d8e47;transform:translateY(-3px);box-shadow:0 6px 20px rgba(52,168,83,0.4);}.debug-info{position:fixed;bottom:10px;left:10px;background-color:rgba(0,0,0,0.7);color:white;padding:10px;border-radius:5px;font-size:0.8rem;z-index:1000;max-width:300px;}.content-section{max-width:1200px;margin:10vh auto -2rem;padding:0 5%;position:relative;z-index:2;}.section-header{text-align:center;margin-bottom:3rem;}.section-header h2{font-size:2.5rem;color:var(--primary-color);margin-bottom:1rem;font-weight:700;}.section-header p{font-size:1.1rem;color:var(--text-color);max-width:800px;margin:0 auto;line-height:1.7;}.geosmartmagazine-section{background-color:var(--card-bg);border-radius:15px;box-shadow:0 10px 30px rgba(0,0,0,0.2);padding:3rem;margin-bottom:3rem;}.geosmartmagazine-header{display:flex;align-items:center;margin-bottom:3rem;gap:2rem;}.geosmartmagazine-logo{width:150px;height:150px;border-radius:10px;object-fit:contain;flex-shrink:0;}.geosmartmagazine-info h3{font-size:1.8rem;color:var(--primary-color);margin-bottom:1rem;}.geosmartmagazine-info p{color:var(--text-color);line-height:1.7;font-size:1.05rem;}.articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;margin-top:2rem;}.article-card{background-color:var(--bg-color);border-radius:12px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,0.1);border:1px solid var(--border-color);transition:transform 0.3s,box-shadow 0.3s;}.article-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,0.2);}.article-image{height:200px;background-size:cover;background-position:center;position:relative;}.article-content{padding:1.5rem;}.article-date{font-size:0.9rem;color:var(--secondary-color);margin-bottom:0.5rem;font-weight:600;}.article-title{font-size:1.2rem;margin-bottom:1rem;color:var(--text-color);font-weight:600;line-height:1.4;}.article-excerpt{color:var(--text-color);line-height:1.6;margin-bottom:1.5rem;opacity:0.9;}.article-link{color:var(--primary-color);text-decoration:none;font-weight:600;display:inline-flex;align-items:center;transition:color 0.3s;}.article-link:hover{color:var(--secondary-color);}.article-link i{margin-left:8px;transition:transform 0.3s;}.article-link:hover i{transform:translateX(5px);}.view-all-articles{text-align:center;margin-top:3rem;}.faq-section{background-color:var(--card-bg);border-radius:15px;box-shadow:0 10px 30px rgba(0,0,0,0.2);padding:3rem;margin-bottom:3rem;}.faq-item{margin-bottom:2rem;border-bottom:1px solid var(--border-color);padding-bottom:1.5rem;}.faq-item:last-child{border-bottom:none;margin-bottom:0;}.faq-question{font-size:1.3rem;font-weight:600;color:var(--text-color);margin-bottom:1rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:color 0.3s;}.faq-question:hover{color:var(--primary-color);}.faq-question i{transition:transform 0.3s;font-size:1.1rem;}.faq-answer{color:var(--text-color);display:none;padding-top:0.5rem;line-height:1.8;font-size:1.05rem;}.faq-item.active .faq-question i{transform:rotate(180deg);}.faq-item.active .faq-answer{display:block;}footer{background-color:var(--card-bg);color:var(--text-color);padding:3rem 5% 2rem;border-top:1px solid var(--border-color);transition:background-color 0.3s,border-color 0.3s;}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;max-width:1200px;margin:0 auto;}.footer-column h3{font-size:1.3rem;margin-bottom:1.5rem;position:relative;padding-bottom:0.5rem;color:var(--text-color);transition:color 0.3s;}.footer-column h3::after{content:'';position:absolute;width:50px;height:3px;background-color:var(--primary-color);bottom:0;left:0;}.footer-column ul{list-style:none;}.footer-column ul li{margin-bottom:0.8rem;}.footer-column ul li a{color:var(--text-color);text-decoration:none;transition:color 0.3s;}.footer-column ul li a:hover{color:var(--primary-color);}.social-links{display:flex;gap:1rem;margin-top:1rem;}.social-links a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background-color:rgba(255,255,255,0.1);border-radius:50%;color:var(--text-color);transition:background-color 0.3s;}.social-links a:hover{background-color:var(--primary-color);}.copyright{text-align:center;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border-color);font-size:0.9rem;color:var(--text-color);transition:border-color 0.3s;}.copyright a{color:var(--text-color);text-decoration:none;}.copyright a:hover{color:var(--primary-color);}@media (max-width:1200px){nav>ul>li{margin-left:1rem;}}@media (max-width:992px){.hero{left:5%;width:350px;}.hero h1{font-size:1.6rem;}.hero h2{font-size:1.1rem;}nav ul{display:none;}.mobile-menu{display:block;}.nav-active{display:flex !important;flex-direction:column;position:absolute;top:100%;left:0;width:100%;background-color:var(--card-bg);box-shadow:0 5px 10px rgba(0,0,0,0.1);padding:1rem 0;border:1px solid var(--border-color);}.nav-active li{margin:0.5rem 0;text-align:center;}.nav-active li ul{position:static;display:none;box-shadow:none;background-color:transparent;}.nav-active li:hover>ul{display:none;}.nav-active li.show-dropdown>ul{display:flex !important;}.content-section{margin:70vh auto 4rem;}.geosmartmagazine-header{flex-direction:column;text-align:center;}.geosmartmagazine-logo{margin-bottom:1.5rem;}}@media (max-width:768px){.hero{left:5%;width:90%;top:40%;}.hero h1{font-size:1.5rem;}.hero h2{font-size:1rem;}.hero-content{padding:1.5rem;}.btn{width:100%;}.content-section{margin:60vh auto 4rem;}.section-header h2{font-size:2rem;}.geosmartmagazine-section,.faq-section{padding:2rem;}.articles-grid{grid-template-columns:1fr;}.faq-question{font-size:1.1rem;}}.btn.btn-accent,.btn-accent{background-color:var(--secondary-color,#34a853) !important;border-color:var(--secondary-color,#34a853) !important;color:#fff !important;box-shadow:0 4px 15px rgba(52,168,83,0.3);}.btn.btn-accent:hover,.btn-accent:hover{background-color:#2d8e47 !important;border-color:#2d8e47 !important;color:#fff !important;transform:translateY(-3px);box-shadow:0 6px 20px rgba(52,168,83,0.4);}