*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
--bg-primary:#ffffff;--bg-secondary:#F7FAFC;--bg-card:#ffffff;--bg-card-hover:#EAF2FF;
--accent-blue:#0F62FE;--accent-purple:#0B1F3A;--accent-cyan:#2563EB;
--gold:#0F62FE;--gold-light:#2563EB;
--text-primary:#0B1F3A;--text-secondary:#334155;--text-muted:#64748B;
--green-wa:#25d366;--border:#D9E3F0;
--gradient-main:linear-gradient(135deg,#0F62FE,#0B1F3A);
--shadow-lg:0 16px 45px rgba(11,31,58,.25);
--shadow-card:0 16px 45px rgba(11,31,58,.25),0 6px 16px rgba(15,98,254,.16);
--shadow-glow:0 0 0 1px rgba(15,98,254,.15),0 8px 32px rgba(15,98,254,.08);
--radius:20px;--radius-sm:14px;--radius-xs:10px;
--navy:#0B1F3A;--navy-light:#1e293b;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter','Heebo',sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#F7FAFC}::-webkit-scrollbar-thumb{background:var(--accent-blue);border-radius:10px}

/* ===== HEADER ===== */
.header{position:fixed;top:0;right:0;left:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid rgba(217,227,240,.6);transition:all .35s cubic-bezier(.4,0,.2,1)}
.header.scrolled{background:rgba(255,255,255,.97);box-shadow:0 1px 3px rgba(11,31,58,.06)}
.header-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-icon{width:44px;height:44px;background:var(--gradient-main);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff}
.logo-text{font-size:22px;font-weight:800;color:var(--navy)}
.logo-text span{color:var(--accent-blue)}
.nav{display:flex;align-items:center;gap:0}
.nav a{color:var(--text-secondary);text-decoration:none;padding:8px 16px;border-radius:var(--radius-xs);font-size:13px;font-weight:600;transition:all .25s;letter-spacing:.3px}
.nav a:hover,.nav a.active{color:var(--accent-blue);background:rgba(15,98,254,.06)}
.header-cta{display:flex;align-items:center;gap:12px}
.btn-wa-header{display:flex;align-items:center;gap:8px;background:var(--accent-blue);color:#fff;padding:10px 24px;border-radius:40px;text-decoration:none;font-size:13px;font-weight:600;transition:all .3s}
.btn-wa-header:hover{background:#0B1F3A;transform:translateY(-1px);box-shadow:0 4px 12px rgba(15,98,254,.25)}
.btn-phone{color:var(--navy);text-decoration:none;font-weight:700;font-size:14px;direction:ltr}
.mobile-toggle{display:none;background:none;border:none;color:var(--navy);font-size:28px;cursor:pointer}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:120px 24px 80px;background:linear-gradient(180deg,#fff 0%,#F7FAFC 60%,#EAF2FF 100%)}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 70% 40%,rgba(15,98,254,.04) 0%,transparent 70%)}
.hero-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(15,98,254,.06);border:1px solid rgba(15,98,254,.2);padding:8px 20px;border-radius:50px;font-size:11px;color:var(--accent-blue);margin-bottom:24px;text-transform:uppercase;letter-spacing:2px;font-weight:700}
.hero-badge .dot{width:8px;height:8px;background:var(--accent-blue);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:clamp(38px,5vw,58px);font-weight:800;line-height:1.08;margin-bottom:24px;color:var(--navy);letter-spacing:-1.5px}
.hero h1 .gradient{color:var(--accent-blue)}
.hero p{font-size:18px;color:var(--text-secondary);margin-bottom:40px;max-width:540px;line-height:1.75}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:10px;background:var(--accent-blue);color:#fff;padding:16px 36px;border-radius:var(--radius);text-decoration:none;font-size:15px;font-weight:600;border:none;cursor:pointer;transition:all .35s;box-shadow:0 4px 14px rgba(15,98,254,.3)}
.btn-primary:hover{background:#0B1F3A;transform:translateY(-2px);box-shadow:0 8px 24px rgba(11,31,58,.25)}
.btn-secondary{display:inline-flex;align-items:center;gap:10px;background:transparent;color:var(--navy);padding:16px 36px;border-radius:var(--radius);text-decoration:none;font-size:15px;font-weight:600;border:2px solid var(--border);transition:all .35s}
.btn-secondary:hover{border-color:var(--accent-blue);color:var(--accent-blue);background:rgba(15,98,254,.04);transform:translateY(-2px)}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:520px}
.hero-stats{display:flex;gap:40px;margin-top:48px}
.stat{text-align:center}
.stat-num{font-size:32px;font-weight:900;color:var(--navy)}
.stat-label{font-size:12px;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:1px}

/* ===== ECOSYSTEM ===== */
.eco-container{position:relative;width:520px;height:520px}
.eco-canvas{position:absolute;inset:0;z-index:3;pointer-events:none}
.eco-ring{position:absolute;top:50%;left:50%;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none}
.eco-ring-1{width:200px;height:200px;border:2px solid rgba(15,98,254,.30)}
.eco-ring-2{width:340px;height:340px;border:1.5px solid rgba(15,98,254,.22)}
.eco-ring-3{width:460px;height:460px;border:1.5px solid rgba(15,98,254,.15)}
.eco-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:110px;height:110px;background:var(--gradient-main);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 0 60px rgba(15,98,254,.2),0 0 120px rgba(15,98,254,.08);z-index:10;cursor:pointer;transition:all 1s}
.eco-center:hover{box-shadow:0 0 80px rgba(15,98,254,.3);transform:translate(-50%,-50%) scale(1.05)}
.eco-center svg{width:36px;height:36px;fill:#fff;margin-bottom:4px;opacity:.95}
.eco-center span{color:rgba(255,255,255,.9);font-size:12px;font-weight:700;letter-spacing:.5px}
.eco-center::before{content:'';position:absolute;inset:-8px;border-radius:50%;border:1.5px solid rgba(15,98,254,.2);animation:breathe 5s ease-in-out infinite;pointer-events:none}
.eco-center::after{content:'';position:absolute;inset:-20px;border-radius:50%;border:1px solid rgba(15,98,254,.08);animation:breathe 7s ease-in-out infinite 1s;pointer-events:none}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.08);opacity:1}}

/* ===== SECTIONS ===== */
.section{padding:100px 24px}
.section-header{text-align:center;margin-bottom:64px}
.section-tag{display:inline-block;font-size:11px;font-weight:700;color:var(--accent-blue);text-transform:uppercase;letter-spacing:3px;margin-bottom:12px}
.section-title{font-size:clamp(28px,4vw,44px);font-weight:800;margin-bottom:18px;color:var(--navy);letter-spacing:-0.8px;line-height:1.15}
.section-title .gradient{color:var(--accent-blue)}
.section-desc{font-size:17px;color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.7}

/* ===== FEATURES STRIP ===== */
.features-strip{background:linear-gradient(135deg,#0B1F3A 0%,#0d2847 100%);padding:56px 24px}
.features-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.feature-item{display:flex;align-items:center;gap:16px;padding:20px;border-radius:var(--radius-sm);transition:all .3s}
.feature-item:hover{background:rgba(255,255,255,.05)}
.feature-icon{width:52px;height:52px;background:rgba(255,255,255,.08);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.feature-text h4{font-size:15px;font-weight:700;margin-bottom:2px;color:#fff}
.feature-text p{font-size:13px;color:rgba(255,255,255,.6)}

/* ===== STATS ===== */
.stats-bar{background:linear-gradient(135deg,#0B1F3A 0%,#0d2847 100%);padding:60px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1100px;margin:0 auto;padding:0 24px;text-align:center}
.stat-item{display:flex;flex-direction:column;align-items:center;gap:8px}
.stat-icon{font-size:36px;margin-bottom:4px}
.stat-number{font-size:48px;font-weight:900;color:#fff;line-height:1}
.stat-label{font-size:12px;color:rgba(255,255,255,.5);font-weight:600;text-transform:uppercase;letter-spacing:1px}

/* ===== WHY US ===== */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1100px;margin:40px auto 0;padding:0 24px}
.why-card{background:linear-gradient(170deg,#ffffff 40%,#EEF4FF 100%);border:1px solid rgba(217,227,240,.7);border-radius:var(--radius);padding:32px 24px;text-align:center;transition:all .4s;box-shadow:var(--shadow-card)}
.why-card:hover{border-color:rgba(15,98,254,.3);transform:translateY(-10px);box-shadow:0 35px 80px rgba(11,31,58,.35),0 16px 35px rgba(15,98,254,.22)}
.why-icon{width:64px;height:64px;border-radius:var(--radius-sm);background:rgba(15,98,254,.06);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:28px}
.why-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.why-card p{font-size:13px;color:var(--text-secondary);line-height:1.6}

/* ===== FILTERS ===== */
.filters{display:flex;justify-content:center;gap:12px;margin-bottom:48px;flex-wrap:wrap}
.filter-btn{padding:10px 24px;border-radius:50px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:all .3s}
.filter-btn:hover{border-color:var(--navy);color:var(--navy)}
.filter-btn.active{background:var(--accent-blue);border-color:var(--accent-blue);color:#fff;box-shadow:0 4px 12px rgba(15,98,254,.25)}

/* ===== PRODUCTS ===== */
.products-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px}
.product-card{background:linear-gradient(170deg,#ffffff 40%,#EEF4FF 100%);border:1px solid rgba(217,227,240,.7);border-radius:var(--radius);overflow:hidden;transition:all .4s;position:relative;box-shadow:var(--shadow-card)}
.product-card:hover{transform:translateY(-10px);box-shadow:0 35px 80px rgba(11,31,58,.35),0 16px 35px rgba(15,98,254,.22);border-color:rgba(15,98,254,.3)}
.product-card.hidden{display:none}
.product-badge{position:absolute;top:16px;right:16px;z-index:2;padding:6px 14px;border-radius:50px;font-size:11px;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:.5px}
.badge-bestseller{background:var(--navy)}.badge-recommended{background:#0f766e}.badge-advanced{background:var(--accent-blue)}.badge-interior{background:#0c4a6e}
.product-image{height:260px;background:linear-gradient(180deg,#F7FAFC,#EAF2FF);display:flex;align-items:center;justify-content:center;padding:24px;overflow:hidden}
.product-image img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .4s ease}
.product-card:hover .product-image img{transform:scale(1.05)}
.product-brand{font-size:11px;font-weight:700;color:var(--accent-blue);text-transform:uppercase;letter-spacing:2px;padding:0 24px;margin-top:16px}
.product-name{font-size:22px;font-weight:900;padding:4px 24px 0;color:var(--navy)}
.product-desc{font-size:14px;color:var(--text-secondary);padding:8px 24px 0;line-height:1.6}
.product-features{display:flex;flex-wrap:wrap;gap:8px;padding:16px 24px}
.product-feat{display:inline-flex;align-items:center;gap:6px;background:rgba(15,98,254,.04);border:1px solid rgba(15,98,254,.12);padding:5px 12px;border-radius:50px;font-size:12px;color:var(--text-secondary)}
.product-footer{padding:16px 24px 24px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border)}
.product-price{display:flex;flex-direction:column}
.price-includes{font-size:11px;color:var(--accent-blue);font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.price-amount{font-size:28px;font-weight:900;direction:ltr;text-align:right;color:var(--navy)}
.btn-product-wa{display:flex;align-items:center;gap:8px;background:var(--accent-blue);color:#fff;padding:12px 24px;border-radius:var(--radius-sm);text-decoration:none;font-size:13px;font-weight:600;transition:all .3s}
.btn-product-wa:hover{background:#0B1F3A;transform:translateY(-1px)}

/* ===== COMPARISON ===== */
.comparison-wrap{max-width:1100px;margin:0 auto;overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-card)}
.comparison-table{width:100%;border-collapse:collapse;min-width:800px}
.comparison-table thead{background:linear-gradient(135deg,#0B1F3A,#0d2847)}
.comparison-table th{padding:16px 20px;color:#fff;font-size:14px;font-weight:600;text-align:center;white-space:nowrap}
.comparison-table th:first-child{text-align:right}
.comparison-table td{padding:14px 20px;text-align:center;border-bottom:1px solid var(--border);font-size:14px}
.comparison-table td:first-child{text-align:right;font-weight:700}
.comparison-table tbody tr{background:var(--bg-card);transition:background .3s}
.comparison-table tbody tr:hover{background:var(--bg-card-hover)}
.check{color:#10b981;font-size:18px}.no-check{color:var(--text-muted)}

/* ===== SERVICES ===== */
.services-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{background:linear-gradient(170deg,#ffffff 40%,#EEF4FF 100%);border:1px solid rgba(217,227,240,.7);border-radius:var(--radius);padding:40px 32px;text-align:center;transition:all .4s;box-shadow:var(--shadow-card)}
.service-card:hover{transform:translateY(-10px);box-shadow:0 35px 80px rgba(11,31,58,.35),0 16px 35px rgba(15,98,254,.22)}
.service-icon{width:72px;height:72px;background:rgba(15,98,254,.06);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 20px}
.service-card h3{font-size:20px;font-weight:700;margin-bottom:12px}
.service-card p{font-size:14px;color:var(--text-secondary);line-height:1.7}

/* ===== WARRANTY ===== */
.warranty-banner{max-width:1280px;margin:0 auto;background:linear-gradient(135deg,#0B1F3A 0%,#0d2847 100%);border-radius:24px;padding:48px;display:flex;align-items:center;gap:40px;box-shadow:0 22px 60px rgba(11,31,58,.32)}
.warranty-badge{flex-shrink:0;width:120px;height:120px;background:rgba(255,255,255,.08);border:2px solid rgba(255,255,255,.15);border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff}
.warranty-badge .num{font-size:42px;font-weight:900;line-height:1}
.warranty-badge .label{font-size:11px;font-weight:700;text-align:center}
.warranty-content h3{font-size:24px;font-weight:800;color:#fff;margin-bottom:8px}
.warranty-content p{color:rgba(255,255,255,.7);font-size:15px}

/* ===== CERTIFICATIONS ===== */
.certs-grid{max-width:900px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.cert-card{background:linear-gradient(170deg,#ffffff 40%,#EEF4FF 100%);border:1px solid rgba(217,227,240,.7);border-radius:var(--radius);padding:32px;display:flex;gap:20px;align-items:flex-start;transition:all .4s;box-shadow:var(--shadow-card)}
.cert-card:hover{border-color:rgba(15,98,254,.3);transform:translateY(-10px);box-shadow:0 35px 80px rgba(11,31,58,.35)}
.cert-logo{width:64px;height:64px;background:rgba(15,98,254,.06);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:28px;flex-shrink:0}
.cert-info h4{font-size:17px;font-weight:700;margin-bottom:4px}
.cert-info .cert-sub{font-size:13px;color:var(--text-secondary);margin-bottom:8px}
.cert-info .cert-detail{font-size:12px;color:var(--text-muted)}
.cert-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.cert-tag{font-size:11px;padding:4px 10px;border-radius:50px;background:rgba(15,98,254,.04);color:var(--accent-blue);border:1px solid rgba(15,98,254,.12)}

/* ===== FAQ ===== */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:linear-gradient(170deg,#ffffff 50%,#F2F7FF 100%);border:1px solid rgba(217,227,240,.7);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;box-shadow:0 14px 40px rgba(11,31,58,.22)}
.faq-q{padding:20px 24px;font-size:16px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.faq-q:hover{background:var(--bg-card-hover)}
.faq-q .arrow{transition:transform .3s;font-size:14px;color:var(--navy)}
.faq-item.open .arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 24px}
.faq-item.open .faq-a{max-height:300px;padding:0 24px 20px}
.faq-a p{font-size:14px;color:var(--text-secondary);line-height:1.8}

/* ===== CONTACT ===== */
.contact-section{background:#F7FAFC}
.contact-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-form{background:linear-gradient(170deg,#EDF2FB 30%,#DFEAF8 100%);border:1px solid rgba(15,98,254,.18);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow-card)}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text-secondary)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:14px 18px;background:#ffffff;border:2px solid rgba(15,98,254,.25);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:15px;transition:all .3s;box-shadow:0 4px 12px rgba(11,31,58,.08)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 4px rgba(15,98,254,.18)}
.form-group textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.btn-submit{width:100%;padding:16px;background:var(--accent-blue);color:#fff;border:none;border-radius:var(--radius);font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;transition:all .35s;box-shadow:0 4px 14px rgba(15,98,254,.25)}
.btn-submit:hover{background:#0B1F3A;transform:translateY(-1px)}
.btn-submit:disabled{opacity:.6;cursor:not-allowed}
.contact-info{display:flex;flex-direction:column;gap:24px}
.contact-item{display:flex;gap:16px;align-items:flex-start;padding:20px;background:linear-gradient(170deg,#EDF2FB 30%,#D6E4F7 100%);border:1px solid rgba(15,98,254,.18);border-radius:var(--radius);box-shadow:var(--shadow-card);transition:all .3s}
.contact-item:hover{transform:translateY(-5px);box-shadow:0 28px 65px rgba(11,31,58,.35)}
.contact-icon{width:48px;height:48px;background:rgba(15,98,254,.14);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.contact-item h4{font-size:15px;font-weight:700;margin-bottom:4px}
.contact-item p,.contact-item a{font-size:14px;color:var(--text-secondary);text-decoration:none}
.contact-item a:hover{color:var(--accent-blue)}
.map-container{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);margin-top:24px}
.map-container iframe{width:100%;height:250px;border:0}

/* ===== REVIEWS ===== */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1100px;margin:40px auto 0;padding:0 24px}
.review-card{background:linear-gradient(170deg,#ffffff 40%,#EEF4FF 100%);border:1px solid rgba(217,227,240,.7);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-card);transition:all .4s}
.review-card:hover{transform:translateY(-10px);box-shadow:0 35px 80px rgba(11,31,58,.35)}
.review-stars{color:#f59e0b;font-size:16px;letter-spacing:2px;margin-bottom:8px}
.review-text{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:16px;font-style:italic}
.review-author{display:flex;align-items:center;gap:10px}
.review-avatar{width:36px;height:36px;border-radius:50%;background:var(--gradient-main);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px}
.review-name{font-size:13px;font-weight:600}
.review-source{font-size:11px;color:var(--text-muted)}
.google-rating-bar{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:32px}
.google-rating-big{font-size:48px;font-weight:900;color:var(--navy)}
.google-rating-info .stars{color:#f59e0b;font-size:20px}
.google-rating-info .count{font-size:13px;color:var(--text-muted)}

/* ===== BRANDS ===== */
.brands-section{padding:40px 0;background:#F7FAFC;border-top:1px solid var(--border);border-bottom:1px solid var(--border);overflow:hidden}
.brands-title{text-align:center;font-size:13px;font-weight:600;color:var(--text-muted);letter-spacing:2px;text-transform:uppercase;margin-bottom:24px}
.brands-track{display:flex;gap:60px;animation:brandScroll 20s linear infinite;width:max-content}
.brands-track:hover{animation-play-state:paused}
.brand-logo-text{font-size:24px;font-weight:900;color:#94a3b8;flex-shrink:0;transition:all .3s}
.brand-logo-text:hover{color:var(--navy)}
@keyframes brandScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ===== SEO TAGS ===== */
.seo-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:1100px;margin:40px auto 0;padding:0 24px}
.seo-tag{padding:8px 16px;background:transparent;border:1px solid var(--border);border-radius:50px;font-size:12px;color:var(--text-secondary);text-decoration:none;transition:all .2s;font-weight:500}
.seo-tag:hover{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue)}

/* ===== FOOTER ===== */
.footer{background:linear-gradient(180deg,#0B1F3A 0%,#091829 100%);padding:64px 24px 32px}
.footer-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.6);margin-top:16px;line-height:1.7}
.footer-col h4{font-size:13px;font-weight:700;margin-bottom:16px;color:#fff;text-transform:uppercase;letter-spacing:1px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.5);text-decoration:none;padding:4px 0;transition:color .3s}
.footer-col a:hover{color:#fff}
.footer-hours{margin-top:12px;font-size:12px;color:rgba(255,255,255,.4);line-height:1.8}
.footer-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:50px;font-size:11px;color:rgba(255,255,255,.6);margin-top:8px}
.footer-bottom{max-width:1280px;margin:32px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:rgba(255,255,255,.4)}
.footer .logo-text{color:#fff}
.footer .logo-text span{color:rgba(255,255,255,.7)}

/* ===== WHATSAPP FLOAT ===== */
.wa-float{position:fixed;bottom:28px;right:28px;z-index:999;width:56px;height:56px;background:var(--green-wa);border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;color:#fff;font-size:28px;box-shadow:0 4px 16px rgba(37,211,102,.3);transition:all .3s}
.wa-float:hover{background:#1fb855;box-shadow:0 6px 24px rgba(37,211,102,.4);transform:translateY(-2px)}

/* ===== ACCESSIBILITY ===== */
.a11y-toggle{position:fixed;bottom:24px;left:24px;z-index:9999;width:52px;height:52px;background:var(--accent-blue);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;border:none;cursor:pointer;box-shadow:0 4px 16px rgba(15,98,254,.3);transition:all .3s}
.a11y-toggle:hover{background:#0B1F3A;transform:translateY(-2px)}
.a11y-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:9998;opacity:0;visibility:hidden;transition:all .3s}
.a11y-overlay.show{opacity:1;visibility:visible}
.a11y-panel{position:fixed;bottom:0;left:0;z-index:9999;width:380px;max-width:100vw;height:100vh;background:#fff;color:#333;transform:translateX(-100%);transition:transform .35s;overflow-y:auto;box-shadow:4px 0 30px rgba(0,0,0,.15);display:flex;flex-direction:column}
.a11y-panel.show{transform:translateX(0)}
.a11y-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:#2563eb;color:#fff;position:sticky;top:0;z-index:1}
.a11y-header h3{font-size:18px;font-weight:700;margin:0;display:flex;align-items:center;gap:8px}
.a11y-close{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.15);border:none;color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}
.a11y-close:hover{background:rgba(255,255,255,.3)}
.a11y-body{flex:1;padding:16px 20px;overflow-y:auto}
.a11y-section-title{font-size:13px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:1px;margin:20px 0 10px;text-align:right}
.a11y-section-title:first-child{margin-top:0}
.a11y-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:8px}
.a11y-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 8px;background:#f8fafc;border:2px solid #e2e8f0;border-radius:12px;cursor:pointer;transition:all .2s;font-size:13px;font-weight:600;color:#334155;text-align:center;font-family:inherit}
.a11y-card:hover{border-color:#2563eb;background:#eff6ff}
.a11y-card.active{border-color:#2563eb;background:#dbeafe;color:#1d4ed8}
.a11y-card-icon{font-size:28px;line-height:1}
.a11y-slider-row{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#f8fafc;border:2px solid #e2e8f0;border-radius:12px;margin-bottom:8px;direction:rtl}
.a11y-slider-label{font-size:13px;font-weight:600;color:#334155;white-space:nowrap}
.a11y-slider{flex:1;-webkit-appearance:none;appearance:none;height:6px;background:#cbd5e1;border-radius:3px;outline:none}
.a11y-slider::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;background:#2563eb;border-radius:50%;cursor:pointer}
.a11y-slider-val{font-size:14px;font-weight:700;color:#2563eb;min-width:40px;text-align:center}
.a11y-reset{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;background:#f1f5f9;border:2px solid #e2e8f0;border-radius:12px;font-size:15px;font-weight:700;color:#334155;cursor:pointer;transition:all .2s;font-family:inherit;margin-top:16px}
.a11y-reset:hover{background:#e2e8f0}
.a11y-footer{padding:14px 20px;background:#f8fafc;border-top:1px solid #e2e8f0;text-align:center;font-size:12px;color:#64748b;line-height:1.6}
.a11y-footer a{color:#2563eb;text-decoration:none;font-weight:600}
.a11y-reading-guide{position:fixed;left:0;width:100%;height:12px;background:rgba(37,99,235,.12);border-top:2px solid rgba(37,99,235,.4);border-bottom:2px solid rgba(37,99,235,.4);pointer-events:none;z-index:99999;display:none}
body.a11y-reading-guide-on .a11y-reading-guide{display:block}

/* Accessibility modes */
body.a11y-high-contrast{--bg-primary:#000;--bg-secondary:#0a0a0a;--bg-card:#111;--text-primary:#fff;--text-secondary:#e0e0e0;--border:#666}
body.a11y-high-contrast .hero{background:#000!important}
body.a11y-high-contrast .product-card,body.a11y-high-contrast .service-card,body.a11y-high-contrast .faq-item,body.a11y-high-contrast .why-card,body.a11y-high-contrast .review-card,body.a11y-high-contrast .cert-card{background:#111!important;border:2px solid #666!important}
body.a11y-high-contrast .header{background:#000!important;border-bottom:2px solid #666!important}
body.a11y-high-contrast .footer{background:#000!important}
body.a11y-high-contrast a{color:#60a5fa!important;text-decoration:underline!important}
body.a11y-dark-mode{--bg-primary:#0a0e1a;--bg-secondary:#0B1F3A;--bg-card:#141b2d;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--border:#1e293b}
body.a11y-dark-mode .hero{background:#0a0e1a!important}
body.a11y-dark-mode .header{background:rgba(10,14,26,.98)!important}
body.a11y-dark-mode .product-card,body.a11y-dark-mode .service-card{background:#141b2d!important;border:1px solid #1e293b!important}
body.a11y-dark-mode .product-image{background:#0f172a!important}
body.a11y-dark-mode .section-title,.a11y-dark-mode .product-name{color:#f1f5f9!important}
body.a11y-invert{filter:invert(1) hue-rotate(180deg)}
body.a11y-invert img,body.a11y-invert canvas,body.a11y-invert .a11y-panel{filter:invert(1) hue-rotate(180deg)}
body.a11y-grayscale{filter:grayscale(1)}
body.a11y-grayscale .a11y-panel{filter:grayscale(0)}
body.a11y-text-spacing *{letter-spacing:2px!important;word-spacing:4px!important;line-height:2!important}
body.a11y-readable-font *{font-family:Arial,Helvetica,sans-serif!important}
body.a11y-large-cursor,body.a11y-large-cursor *{cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Cpath d='M4 4l16 36 6-14 14-6z' fill='%23000' stroke='%23fff' stroke-width='2'/%3E%3C/svg%3E") 4 4,auto!important}
body.a11y-highlight-links a{outline:3px solid #f59e0b!important;outline-offset:2px!important;background:rgba(245,158,11,.1)!important}
body.a11y-focus-highlight *:focus{outline:4px solid #ef4444!important;outline-offset:3px!important}
body.a11y-no-anim *,body.a11y-no-anim *::before,body.a11y-no-anim *::after{animation:none!important;transition:none!important}
body.a11y-no-anim canvas{display:none!important}

/* ===== ANIMATION ===== */
@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
.hero-inner{grid-template-columns:1fr;text-align:center}
.hero p{margin:0 auto 36px}
.hero-buttons{justify-content:center}
.hero-stats{justify-content:center}
.eco-container{width:320px;height:320px}
.eco-canvas{width:320px!important;height:320px!important}
.eco-center{width:70px;height:70px}
.eco-center svg{width:24px;height:24px}
.eco-center span{font-size:9px}
.features-grid{grid-template-columns:repeat(2,1fr)}
.services-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.nav{display:none;position:absolute;top:72px;right:0;left:0;background:#fff;border-bottom:1px solid var(--border);flex-direction:column;padding:16px}
.nav.open{display:flex}
.mobile-toggle{display:block}
.header-cta .btn-phone{display:none}
.features-grid{grid-template-columns:1fr}
.products-grid{grid-template-columns:1fr}
.certs-grid{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.warranty-banner{flex-direction:column;text-align:center;padding:32px}
.form-row{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.footer-bottom{flex-direction:column;gap:8px;text-align:center}
.services-grid{grid-template-columns:1fr}
.stats-grid{grid-template-columns:repeat(2,1fr);gap:32px}
.stat-number{font-size:36px}
.why-grid{grid-template-columns:1fr 1fr}
.reviews-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
.why-grid{grid-template-columns:1fr}
.a11y-panel{width:100vw}
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switch{display:flex;align-items:center;gap:4px;background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.15);border-radius:50px;padding:3px;margin-left:8px}
.lang-btn{padding:6px 12px;border-radius:50px;border:none;background:transparent;color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:all .25s;font-family:inherit}
.lang-btn.active{background:var(--gradient-main);color:#fff}
.lang-btn:hover:not(.active){color:var(--text-primary);background:rgba(59,130,246,.1)}
html[dir="ltr"] body{font-family:'Inter','Heebo',sans-serif}
html[dir="ltr"] .product-badge{right:auto;left:16px}
@media(max-width:768px){.lang-switch{margin-left:0;margin-right:auto;order:-1}}