:root{--bg-primary: #0a0f1d;--bg-secondary: #111827;--bg-dim: #0f172a;--card-bg: rgba(17, 24, 39, .75);--card-border: rgba(255, 255, 255, .08);--text-primary: #f3f4f6;--text-secondary: #9ca3af;--text-muted: #6b7280;--color-solar: #f59e0b;--color-solar-glow: rgba(245, 158, 11, .35);--color-solar-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--color-eco: #10b981;--color-eco-glow: rgba(16, 185, 129, .3);--color-eco-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);--color-tech: #0ea5e9;--color-tech-glow: rgba(14, 165, 233, .3);--color-tech-gradient: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);--accent-glow: 0 0 25px var(--color-solar-glow);--card-shadow: 0 10px 30px rgba(0, 0, 0, .3);--header-height: 80px;--border-radius-sm: 8px;--border-radius-md: 16px;--border-radius-lg: 24px;--transition-smooth: all .4s cubic-bezier(.16, 1, .3, 1);--transition-fast: all .2s ease}body.light-theme{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-dim: #f1f5f9;--card-bg: rgba(255, 255, 255, .85);--card-border: rgba(0, 0, 0, .06);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--color-solar: #f59e0b;--color-solar-glow: rgba(245, 158, 11, .35);--color-solar-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--color-eco: #10b981;--color-eco-glow: rgba(16, 185, 129, .3);--color-eco-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);--color-tech: #0284c7;--color-tech-glow: rgba(2, 132, 199, .15);--color-tech-gradient: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);--accent-glow: 0 0 20px var(--color-solar-glow);--card-shadow: 0 10px 30px rgba(15, 23, 42, .05)}*{margin:0;padding:0;box-sizing:border-box;scroll-behavior:smooth}body{font-family:Inter,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;transition:background-color .4s ease,color .4s ease}h1,h2,h3,h4,.logo,.result-value{font-family:Space Grotesk,sans-serif;font-weight:700;letter-spacing:-.02em}a{color:inherit;text-decoration:none;transition:var(--transition-fast)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.section-padding{padding:100px 0}.text-center{text-align:center}.text-amber{color:var(--color-solar)!important}.text-emerald{color:var(--color-eco)!important}.text-blue{color:var(--color-tech)!important}.text-green{color:#22c55e!important}.hidden{display:none!important}.bg-dim{background-color:var(--bg-dim)}.badge{display:inline-flex;align-items:center;gap:8px;background:#f59e0b1f;border:1px solid rgba(245,158,11,.25);color:var(--color-solar);padding:8px 16px;border-radius:50px;font-size:.85rem;font-weight:600;margin-bottom:24px;text-transform:uppercase;letter-spacing:.05em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;font-size:.95rem;font-weight:600;border-radius:var(--border-radius-sm);cursor:pointer;transition:var(--transition-smooth);border:none}.btn-primary{background:var(--color-solar-gradient);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #f59e0b59}.btn-glow:hover{box-shadow:var(--accent-glow)}.btn-secondary{background:#ffffff14;color:var(--text-primary);border:1px solid var(--card-border)}.btn-secondary:hover{background:#ffffff26;transform:translateY(-2px)}.btn-block{display:flex;width:100%}.card{background:var(--card-bg);border:1px solid var(--card-border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:var(--border-radius-md);padding:32px;box-shadow:var(--card-shadow);transition:var(--transition-smooth)}.main-header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);background:#0a0f1dcc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--card-border);z-index:1000;transition:var(--transition-smooth)}body.light-theme .main-header{background:#f8fafcd9}.header-container{display:flex;align-items:center;justify-content:space-between;height:100%}.logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:700;background:var(--color-solar-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.logo-icon{font-size:1.6rem;color:var(--color-solar);-webkit-text-fill-color:initial;animation:rotateSun 20s linear infinite}@keyframes rotateSun{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.nav-menu{display:flex;align-items:center;gap:32px}.nav-link{font-size:.95rem;font-weight:500;color:var(--text-secondary);padding:8px 0;position:relative}.nav-link:hover,.nav-link.active{color:var(--text-primary)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--color-solar-gradient);transition:var(--transition-fast)}.nav-link:hover:after,.nav-link.active:after{width:100%}.admin-btn{background:#f59e0b1a;color:var(--color-solar);padding:8px 16px!important;border-radius:var(--border-radius-sm);border:1px solid rgba(245,158,11,.2)}.admin-btn:after{display:none}.admin-btn:hover{background:var(--color-solar-gradient);color:#fff!important;border-color:transparent}.header-actions{display:flex;align-items:center;gap:16px}.theme-toggle{background:#ffffff0d;border:1px solid var(--card-border);color:var(--text-primary);width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition-smooth)}.theme-toggle:hover{background:#ffffff1f;transform:scale(1.05)}.theme-toggle .sun-icon,body.light-theme .theme-toggle .moon-icon{display:none}body.light-theme .theme-toggle .sun-icon{display:block;color:var(--color-solar)}.mobile-nav-toggle{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:4px}.mobile-nav-toggle .bar{width:24px;height:2px;background-color:var(--text-primary);transition:var(--transition-fast)}.hero-section{position:relative;padding-top:calc(var(--header-height) + 60px);padding-bottom:120px;min-height:85vh;display:flex;align-items:center;overflow:hidden}.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;background-image:url(assets/hero_solar_panels.png);background-size:cover;background-position:center;transition:background-image .5s ease;z-index:1}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to right,#0a0f1df2 30%,#0a0f1d99);z-index:2}body.light-theme .hero-overlay{background:linear-gradient(to right,#f8fafcf5 30%,#f8fafcb3)}.hero-container{position:relative;z-index:3}.hero-content{max-width:650px}.hero-content h1{font-size:3.5rem;line-height:1.15;margin-bottom:24px;background:linear-gradient(135deg,var(--text-primary) 30%,var(--color-solar) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}body.light-theme .hero-content h1{background:linear-gradient(135deg,var(--text-primary) 50%,var(--color-solar) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-content p{font-size:1.15rem;color:var(--text-secondary);margin-bottom:40px}.hero-buttons{display:flex;gap:16px}.quick-stats{position:relative;z-index:4;margin-top:-60px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.stat-card{background:var(--card-bg);border:1px solid var(--card-border);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--border-radius-md);padding:24px 32px;display:flex;align-items:center;gap:24px;box-shadow:var(--card-shadow);transition:var(--transition-smooth)}.stat-card:hover{transform:translateY(-5px);border-color:#f59e0b4d}.stat-icon-wrapper{width:60px;height:60px;border-radius:50%;background:#f59e0b1a;color:var(--color-solar);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.stat-card h3{font-size:1.8rem;margin-bottom:2px}.stat-card p{font-size:.9rem;color:var(--text-secondary)}.section-header{max-width:600px;margin:0 auto 60px}.section-header h2{font-size:2.5rem;margin-bottom:16px;position:relative;display:inline-block}.section-header h2:after{content:"";position:absolute;bottom:-8px;left:50%;transform:translate(-50%);width:60px;height:3px;background:var(--color-solar-gradient);border-radius:2px}.section-header p{color:var(--text-secondary);font-size:1.05rem}.calculator-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;align-items:stretch}.calc-inputs-card{display:flex;flex-direction:column;gap:32px}.input-group{display:flex;flex-direction:column;gap:12px}.input-group label{font-weight:600;font-size:.95rem;color:var(--text-primary)}.label-row{display:flex;justify-content:space-between;align-items:center}.input-val-display{font-family:Space Grotesk,sans-serif;color:var(--color-solar);font-weight:700;font-size:1.1rem}.slider-input{-webkit-appearance:none;width:100%;height:6px;border-radius:3px;background:#ffffff1a;outline:none}body.light-theme .slider-input{background:#cbd5e1}.slider-input::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--color-solar);cursor:pointer;box-shadow:0 0 10px var(--color-solar-glow);transition:transform .1s ease}.slider-input::-webkit-slider-thumb:hover{transform:scale(1.2)}.form-control{background:#ffffff0a;border:1px solid var(--card-border);color:var(--text-primary);padding:12px 16px;border-radius:var(--border-radius-sm);font-size:.95rem;outline:none;transition:var(--transition-fast)}body.light-theme .form-control{background:#00000005}.form-control:focus{border-color:var(--color-solar);box-shadow:0 0 0 3px var(--color-solar-glow)}.calc-input-wrapper{display:flex;align-items:center;background:#ffffff08;border:1px solid var(--card-border);border-radius:var(--border-radius-sm);transition:var(--transition-smooth);overflow:hidden;width:100%}body.light-theme .calc-input-wrapper{background:#f8fafc;border-color:#cbd5e1}.calc-input-wrapper:hover{border-color:#f59e0b66}.calc-input-wrapper:focus-within{border-color:var(--color-solar);box-shadow:0 0 0 3px var(--color-solar-glow);background:var(--bg-secondary)}body.light-theme .calc-input-wrapper:focus-within{background:#fff}.calc-input-addon{color:var(--color-solar);font-family:Space Grotesk,sans-serif;font-weight:700;font-size:1.25rem;padding:10px 20px;-webkit-user-select:none;user-select:none;display:flex;align-items:center;justify-content:center}body.light-theme .calc-input-addon{color:#d97706}.calc-input-addon.suffix{font-family:Inter,sans-serif;font-size:.95rem;font-weight:600;color:var(--text-secondary);padding:10px 20px}.calc-num-input{background:transparent!important;border:none!important;box-shadow:none!important;flex:1;width:100%;text-align:right;font-family:Space Grotesk,sans-serif;font-weight:700;font-size:1.3rem;color:var(--text-primary);padding:12px 20px;outline:none}.calc-num-input::-webkit-outer-spin-button,.calc-num-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.calc-num-input{-moz-appearance:textfield}.calc-results-card{display:flex;flex-direction:column;justify-content:space-between;border-color:#f59e0b33}.results-main{display:grid;grid-template-columns:1fr 1fr;gap:20px}.result-box{display:flex;flex-direction:column}.result-label{font-size:.85rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.result-value{font-size:2.2rem;color:var(--text-primary);line-height:1}.calc-divider{border:none;height:1px;background:var(--card-border);margin:32px 0}.results-details-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:32px}.detail-box{display:flex;gap:16px;align-items:flex-start}.detail-box i{font-size:1.5rem;margin-top:4px}.detail-label{display:block;font-size:.8rem;color:var(--text-secondary);margin-bottom:2px}.detail-value{display:block;font-family:Space Grotesk,sans-serif;font-size:1.15rem;font-weight:600}.flow-section{position:relative;overflow:hidden}.energy-flow-container{position:relative;width:100%;min-height:380px;display:flex;justify-content:center;align-items:center;padding:40px}.svg-wrapper{position:absolute;top:40px;left:40px;right:40px;bottom:40px;pointer-events:none;z-index:1}.energy-flow-svg{width:100%;height:100%}.flow-path-bg{stroke:var(--card-border);stroke-width:4px;stroke-linecap:round}.flow-path-glow{stroke-width:4px;stroke-linecap:round;stroke-dasharray:10 30;stroke-dashoffset:400;filter:drop-shadow(0 0 5px var(--glow-color))}.panel-flow,.inverter-flow{stroke:var(--color-solar);--glow-color: var(--color-solar-glow)}.battery-flow{stroke:var(--color-eco);--glow-color: var(--color-eco-glow)}.home-flow{stroke:var(--color-tech);--glow-color: var(--color-tech-glow)}.visible .panel-flow{animation:energyFlow 6s linear infinite}.visible .inverter-flow{animation:energyFlow 5s linear infinite}.visible .battery-flow{animation:energyFlow 4s linear infinite}.visible .home-flow{animation:energyFlow 3.5s linear infinite}@keyframes energyFlow{to{stroke-dashoffset:0}}.diagram-nodes-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(3,80px);width:100%;position:relative;z-index:2;gap:20px}.node-wrapper{display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center}.node-icon{width:60px;height:60px;border-radius:50%;background:var(--bg-secondary);border:2px solid var(--card-border);color:var(--text-primary);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:12px;box-shadow:0 4px 10px #0003;transition:var(--transition-smooth)}body.light-theme .node-icon{box-shadow:0 4px 10px #0000000d}.visible .node-icon{border-color:var(--node-color);box-shadow:0 0 15px var(--node-glow)}.node-sun,.node-panel,.node-inverter{--node-color: var(--color-solar);--node-glow: var(--color-solar-glow)}.node-battery{--node-color: var(--color-eco);--node-glow: var(--color-eco-glow)}.node-home{--node-color: var(--color-tech);--node-glow: var(--color-tech-glow)}.visible .node-sun .node-icon,.visible .node-panel .node-icon,.visible .node-inverter .node-icon{color:var(--color-solar)}.visible .node-battery .node-icon{color:var(--color-eco)}.visible .node-home .node-icon{color:var(--color-tech)}.node-wrapper h4{font-size:.95rem;margin-bottom:2px}.node-wrapper p{font-size:.75rem;color:var(--text-secondary);max-width:140px}.animate-pulse{animation:iconPulse 2s ease-in-out infinite alternate}@keyframes iconPulse{0%{transform:scale(1)}to{transform:scale(1.1)}}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:32px}.product-card{display:flex;flex-direction:column;height:100%}.product-card:hover{transform:translateY(-8px);border-color:#f59e0b40;box-shadow:var(--card-shadow)}.product-img-wrapper{position:relative;width:100%;height:200px;border-radius:var(--border-radius-sm);overflow:hidden;margin-bottom:24px;background:#ffffff05}.product-img{width:100%;height:100%;object-fit:cover;transition:var(--transition-smooth)}.product-card:hover .product-img{transform:scale(1.05)}.product-tag{position:absolute;top:12px;left:12px;background:var(--color-solar-gradient);color:#fff;padding:4px 10px;border-radius:4px;font-size:.75rem;font-weight:600}.product-card h3{font-size:1.3rem;margin-bottom:10px}.product-desc{color:var(--text-secondary);font-size:.9rem;margin-bottom:20px;flex-grow:1}.product-meta-row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--card-border);padding-top:16px;margin-top:auto}.product-efficiency{font-size:.85rem;font-weight:500;color:var(--text-secondary)}.product-price{font-family:Space Grotesk,sans-serif;font-size:1.15rem;font-weight:700;color:var(--color-solar)}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.gallery-item{position:relative;height:250px;border-radius:var(--border-radius-md);overflow:hidden;box-shadow:0 4px 12px #00000026}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:var(--transition-smooth)}.gallery-item-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to top,#0a0f1dd9,#0a0f1d1a);display:flex;align-items:flex-end;padding:24px;opacity:0;transition:var(--transition-smooth)}.gallery-item:hover img{transform:scale(1.05)}.gallery-item:hover .gallery-item-overlay{opacity:1}.gallery-info h4{font-size:1.1rem;color:#fff;margin-bottom:4px}.gallery-info p{font-size:.8rem;color:#ffffffb3}.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.benefit-card{display:flex;flex-direction:column;gap:16px}.benefit-card:hover{transform:translateY(-5px);border-color:var(--card-border)}.benefit-card i{font-size:2.2rem}.benefit-card h3{font-size:1.25rem}.benefit-card p{color:var(--text-secondary);font-size:.95rem}.contact-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:40px}.contact-info-card{display:flex;flex-direction:column}.contact-info-card h3{font-size:1.5rem;margin-bottom:12px}.contact-info-card p{color:var(--text-secondary);font-size:.95rem;margin-bottom:32px}.info-details{display:flex;flex-direction:column;gap:24px}.info-item{display:flex;gap:20px;align-items:center}.info-item i{font-size:1.4rem;color:var(--color-solar);width:44px;height:44px;border-radius:50%;background:#f59e0b1a;display:flex;align-items:center;justify-content:center;flex-shrink:0}.info-label{display:block;font-size:.8rem;color:var(--text-muted);text-transform:uppercase}.info-link{font-family:Space Grotesk,sans-serif;font-size:1.1rem;font-weight:600}.info-link:hover{color:var(--color-solar)}.contact-divider{border:none;height:1px;background:var(--card-border);margin:32px 0}.hours-row{display:flex;justify-content:space-between;margin-bottom:8px;font-size:.95rem}.contact-form-card{display:flex;flex-direction:column;gap:24px}.contact-form-card h3{font-size:1.5rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.form-alert{padding:16px;border-radius:var(--border-radius-sm);font-size:.9rem;margin-top:16px;display:flex;align-items:center;gap:12px}.success-alert{background:#10b98126;border:1px solid rgba(16,185,129,.2);color:#34d399}.main-footer{background-color:#050811;border-top:1px solid var(--card-border);color:#9ca3af;padding:80px 0 0}body.light-theme .main-footer{background-color:#0f172a;color:#94a3b8}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding-bottom:60px}.footer-brand-col{display:flex;flex-direction:column;gap:20px}.footer-brand-col p{font-size:.9rem;line-height:1.6}.social-links{display:flex;gap:12px}.social-links a{width:38px;height:38px;border-radius:50%;background:#ffffff0d;display:flex;align-items:center;justify-content:center;color:#d1d5db;font-size:.95rem}.social-links a:hover{background:var(--color-solar-gradient);color:#fff;transform:translateY(-2px)}.footer-links-col h4,.footer-contact-col h4{color:#fff;font-size:1.1rem;margin-bottom:24px;font-family:Space Grotesk,sans-serif}.footer-links-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}.footer-links-col a{font-size:.9rem}.footer-links-col a:hover{color:#fff;padding-left:4px}.footer-contact-col{display:flex;flex-direction:column;gap:16px}.footer-contact-col p{display:flex;gap:12px;align-items:center;font-size:.9rem}.footer-bottom{border-top:1px solid rgba(255,255,255,.05);padding:30px 0}.footer-bottom-flex{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-muted)}.animate-on-scroll{opacity:0;transform:translateY(35px);transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1)}.animate-on-scroll.visible{opacity:1;transform:translateY(0)}.admin-wrapper{display:grid;grid-template-columns:260px 1fr;min-height:100vh;padding-top:var(--header-height)}.admin-sidebar{background:var(--bg-secondary);border-right:1px solid var(--card-border);padding:30px 24px;display:flex;flex-direction:column;height:calc(100vh - var(--header-height));position:fixed;top:var(--header-height);left:0;width:260px;z-index:10;overflow-y:auto;gap:20px}.admin-sidebar-footer{margin-top:auto;padding-top:16px}.admin-brand{display:flex;align-items:center;gap:12px;font-size:1.15rem;margin-bottom:40px}.admin-nav{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:auto}.admin-nav-link{display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:var(--border-radius-sm);color:var(--text-secondary);font-size:.95rem;font-weight:500}.admin-nav-link:hover,.admin-nav-link.active{background:#ffffff0d;color:var(--text-primary)}.admin-nav-link.active{border-left:3px solid var(--color-solar);border-radius:0 var(--border-radius-sm) var(--border-radius-sm) 0}body.light-theme .admin-nav-link:hover,body.light-theme .admin-nav-link.active{background:#00000008}.admin-content-panel{grid-column:2;padding:40px;background-color:var(--bg-primary);min-height:calc(100vh - var(--header-height))}.admin-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;border-bottom:1px solid var(--card-border);padding-bottom:16px}.db-status-badge{background:#10b9811f;border:1px solid rgba(16,185,129,.2);color:var(--color-eco);padding:6px 12px;border-radius:4px;font-size:.8rem;font-weight:600}.tab-subtitle{color:var(--text-secondary);font-size:.9rem;margin-bottom:24px}.image-uploader-wrapper{display:flex;align-items:center;gap:16px;margin-bottom:16px}.file-input-hidden{display:none}.file-name-label{font-size:.85rem;color:var(--text-muted)}.preview-container{margin-top:12px}.admin-preview-img{max-width:150px;max-height:100px;border-radius:var(--border-radius-sm);border:1px solid var(--card-border);object-fit:cover}.save-status-msg{margin-left:16px;font-size:.9rem;font-weight:500}.products-dashboard-row{display:flex;flex-direction:column;gap:32px}.product-form-actions{display:flex;gap:12px;margin-top:16px}.admin-table-wrapper{width:100%;overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;margin-top:16px}.admin-table th,.admin-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--card-border)}.admin-table th{font-weight:600;color:var(--text-secondary);font-size:.85rem;text-transform:uppercase}.admin-table td{font-size:.9rem;vertical-align:middle}.admin-table-img{width:50px;height:40px;object-fit:cover;border-radius:4px}.admin-table-actions{display:flex;gap:8px}.btn-icon{width:32px;height:32px;border-radius:4px;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;background:#ffffff0d;color:var(--text-primary);transition:var(--transition-fast)}.btn-icon:hover{background:#ffffff1f}.btn-icon-edit:hover{color:var(--color-solar)}.btn-icon-delete:hover{color:#ef4444}.gallery-admin-controls{margin-bottom:24px}.gallery-admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px;margin-top:16px}.gallery-admin-card{position:relative;height:140px;border-radius:var(--border-radius-sm);overflow:hidden;border:1px solid var(--card-border)}.gallery-admin-card img{width:100%;height:100%;object-fit:cover}.gallery-admin-delete-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0f172ab3;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition-fast)}.gallery-admin-card:hover .gallery-admin-delete-overlay{opacity:1}.gallery-admin-delete-overlay button{background:#ef4444;border:none;color:#fff;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:1.1rem;transition:var(--transition-fast)}.gallery-admin-delete-overlay button:hover{transform:scale(1.1)}@media (max-width: 1024px){.hero-content h1{font-size:3rem}.calculator-grid{grid-template-columns:1fr}.diagram-nodes-grid{grid-template-columns:repeat(2,1fr);grid-template-rows:auto;gap:40px}.svg-wrapper{display:none}.diagram-nodes-grid .node-wrapper{grid-column:auto!important;grid-row:auto!important}.energy-flow-container{min-height:auto;padding:40px 20px}.node-icon{width:70px;height:70px;font-size:1.6rem}.benefits-grid,.contact-layout,.admin-wrapper{grid-template-columns:1fr}.admin-sidebar{position:static;width:100%;height:auto;border-right:none;border-bottom:1px solid var(--card-border);padding:24px}.admin-content-panel{grid-column:1}.products-dashboard-row{grid-template-columns:1fr}}@media (max-width: 768px){:root{--header-height: 70px}.mobile-nav-toggle{display:flex}.nav-menu{position:fixed;top:var(--header-height);left:-100%;width:100%;height:calc(100vh - var(--header-height));background:var(--bg-primary);flex-direction:column;justify-content:flex-start;padding:40px 24px;gap:24px;transition:left .4s cubic-bezier(.16,1,.3,1);border-top:1px solid var(--card-border);z-index:999}.nav-menu.open{left:0}.mobile-nav-toggle.open .bar:nth-child(1){transform:rotate(45deg) translate(6px,6px)}.mobile-nav-toggle.open .bar:nth-child(2){opacity:0}.mobile-nav-toggle.open .bar:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.hero-section{min-height:70vh;text-align:center;padding-top:calc(var(--header-height) + 40px)}.hero-content{margin:0 auto}.hero-content h1{font-size:2.2rem}.hero-buttons{justify-content:center;flex-direction:column}.stats-grid{grid-template-columns:1fr}.quick-stats{margin-top:-30px}.results-main,.results-details-grid,.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:40px}.footer-bottom-flex{flex-direction:column;gap:12px;text-align:center}}.admin-auth-container{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - var(--header-height));padding:40px 24px;background-color:var(--bg-primary)}.auth-card{width:100%;max-width:450px;border-color:var(--card-border);animation:scaleIn .5s cubic-bezier(.16,1,.3,1)}.auth-logo-icon{font-size:3rem;color:var(--color-solar);margin-bottom:16px}.auth-header h2{font-size:1.8rem;margin-bottom:4px}.auth-header p{color:var(--text-secondary);font-size:.95rem;margin-bottom:32px}.auth-tabs{display:flex;border-bottom:1px solid var(--card-border);margin-bottom:24px}.auth-tab{flex:1;background:none;border:none;color:var(--text-secondary);font-weight:600;font-size:.9rem;padding:12px;cursor:pointer;text-align:center;transition:var(--transition-fast);position:relative}.auth-tab:hover{color:var(--text-primary)}.auth-tab.active{color:var(--color-solar)}.auth-tab.active:after{content:"";position:absolute;bottom:-1px;left:0;width:100%;height:2px;background:var(--color-solar-gradient)}.auth-panel-desc{color:var(--text-secondary);font-size:.9rem;margin-bottom:24px}.btn-google{background-color:#fff;color:#374151!important;border:1px solid #d1d5db;display:flex;align-items:center;justify-content:center;gap:12px;transition:var(--transition-fast)}.btn-google:hover{background-color:#f9fafb;transform:translateY(-2px);box-shadow:0 4px 12px #00000014}.google-oauth-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:2000;animation:fadeIn .3s ease}.google-oauth-window{background:#fff;color:#202124;width:100%;max-width:420px;border-radius:8px;box-shadow:0 12px 36px #00000040;overflow:hidden;font-family:Roboto,Arial,sans-serif;animation:scaleIn .3s cubic-bezier(.16,1,.3,1)}.google-oauth-header{padding:16px 24px;border-bottom:1px solid rgba(0,0,0,.08);display:flex;align-items:center;font-weight:500;font-size:.95rem}.google-oauth-body{padding:24px 32px}.google-oauth-body h3{font-family:Roboto,Arial,sans-serif;font-size:1.4rem;font-weight:400;margin-bottom:8px;color:#202124}.google-oauth-body p{font-size:.9rem;color:#5f6368;margin-bottom:24px}.google-account-list{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.google-account-item{display:flex;align-items:center;padding:12px 16px;border:1px solid #dadce0;border-radius:6px;cursor:pointer;transition:background-color .2s ease}.google-account-item:hover{background-color:#f8f9fa}.account-avatar{width:36px;height:36px;border-radius:50%;background-color:var(--color-solar);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;margin-right:12px}.google-account-item[data-email="jalajgupta550@gmail.com"] .account-avatar{background-color:#4285f4}.google-account-item[data-email="guest.user@gmail.com"] .account-avatar{background-color:#7f8c8d}.avatar-plus{background-color:#f1f3f4;color:#5f6368}.account-details{display:flex;flex-direction:column;flex-grow:1;text-align:left}.account-name{font-size:.9rem;font-weight:500;color:#3c4043}.account-email{font-size:.8rem;color:#5f6368}.account-badge{font-size:.7rem;padding:2px 6px;background-color:#34a8531a;color:#34a853;border-radius:4px;font-weight:600}.account-badge.badge-unauth{background-color:#ea43351a;color:#ea4335}.google-oauth-input-panel{border-top:1px solid #f1f3f4;padding-top:16px;margin-top:16px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.subsidy-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;margin-bottom:56px}.subsidy-card{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:40px 32px;border:1px solid var(--card-border);border-radius:var(--border-radius-md);transition:var(--transition-smooth)}.subsidy-card:hover{transform:translateY(-8px);border-color:#f59e0b66;box-shadow:var(--card-shadow),var(--accent-glow)}.subsidy-card.featured-card{border-color:var(--color-solar);background:linear-gradient(180deg,#f59e0b0d,#111827cc);box-shadow:0 10px 40px #f59e0b14}body.light-theme .subsidy-card.featured-card{background:linear-gradient(180deg,#f59e0b14,#fffffff2)}.featured-badge{position:absolute;top:-12px;background:var(--color-solar-gradient);color:#fff;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:4px 16px;border-radius:20px;box-shadow:0 4px 12px #f59e0b4d}.subsidy-icon-wrapper{width:70px;height:70px;border-radius:50%;background:#f59e0b1a;color:var(--color-solar);display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin-bottom:24px}.subsidy-card h3{font-size:1.4rem;margin-bottom:12px}.subsidy-amount{font-family:Space Grotesk,sans-serif;font-size:2rem;font-weight:700;color:var(--color-solar);margin-bottom:20px}.subsidy-card p{font-size:.95rem;color:var(--text-secondary);margin-bottom:24px;line-height:1.5}.subsidy-list{list-style:none;padding:0;width:100%;text-align:left;margin-top:auto}.subsidy-list li{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--text-primary);margin-bottom:10px}.subsidy-list li i{color:var(--color-eco)}.subsidy-flow{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--border-radius-md);padding:48px 40px;margin-bottom:56px;text-align:center}.subsidy-flow h3{font-size:1.6rem;margin-bottom:36px}.subsidy-steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;position:relative}.step-box{position:relative;display:flex;flex-direction:column;align-items:center}.step-num{width:44px;height:44px;border-radius:50%;background:var(--color-solar-gradient);color:#fff;font-family:Space Grotesk,sans-serif;font-weight:700;font-size:1.2rem;display:flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:0 4px 12px var(--color-solar-glow)}.step-box h4{font-size:1.1rem;margin-bottom:8px}.step-box p{font-size:.85rem;color:var(--text-secondary);line-height:1.4;text-align:center}.subsidy-cta{text-align:center;max-width:700px;margin:0 auto}.subsidy-cta p{font-size:1.15rem;color:var(--text-primary);margin-bottom:24px}.subsidy-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}