:root{--primary:#00b9e8;--secondary:#0a0e27;--accent:#25d366;--text:#1a1a1a;--light:#f8f9fa;--border:#e0e0e0;--shadow:0 2px 10px rgba(0,0,0,0.1)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--text);line-height:1.6;overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:8px;font-weight:600;transition:all .3s;cursor:pointer;border:none;font-size:15px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:#0095c8;transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,185,232,.3)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{background:#f0f0f0}
.btn-whatsapp{background:var(--accent);color:#fff}
.btn-whatsapp:hover{background:#1fa855;transform:scale(1.05)}
.btn-view{color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:4px;transition:gap .3s}
.btn-view:hover{gap:8px}
.text-center{text-align:center}
.section-badge{display:inline-block;padding:6px 16px;background:rgba(0,185,232,.1);color:var(--primary);border-radius:20px;font-size:13px;font-weight:600;letter-spacing:1px;margin-bottom:16px}
.section-header{text-align:center;margin-bottom:60px}
.section-header h2{font-size:clamp(28px,5vw,42px);font-weight:800;margin:12px 0}
.section-header p{font-size:18px;color:#666;max-width:600px;margin:0 auto}
.top-bar{background:var(--secondary);color:#fff;padding:10px 0;font-size:13px}
.top-content{display:flex;justify-content:space-between;align-items:center}
.top-left,.top-right{display:flex;gap:20px}
.top-bar a{color:#fff;opacity:.9;transition:opacity .3s}
.top-bar a:hover{opacity:1}
.top-bar i{margin-right:6px}
.lang-switch{display:flex;align-items:center;gap:6px;padding:4px 12px;background:rgba(255,255,255,.1);border-radius:4px}
.main-header{background:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:1000}
.header-flex{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.logo img{height:50px;transition:transform .3s}
.logo:hover img{transform:scale(1.05)}
.main-nav ul{display:flex;list-style:none;gap:32px;margin:0}
.main-nav a{color:var(--text);font-weight:500;font-size:15px;transition:color .3s;display:flex;align-items:center;gap:6px}
.main-nav a:hover,.main-nav a.active{color:var(--primary)}
.main-nav .fa-chevron-down{font-size:10px;transition:transform .3s}
.has-mega:hover .fa-chevron-down{transform:rotate(180deg)}
.has-mega{position:relative}
.mega-menu{position:absolute;top:calc(100% + 20px);left:50%;transform:translateX(-50%);width:700px;background:#fff;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.15);padding:40px;opacity:0;visibility:hidden;transition:all .3s;z-index:100}
.has-mega:hover .mega-menu{opacity:1;visibility:visible;top:calc(100% + 10px)}
.mega-wrapper h3{font-size:24px;margin-bottom:28px;color:var(--secondary)}
.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:24px}
.mega-card{display:flex;flex-direction:column;align-items:center;gap:12px;padding:20px;border-radius:10px;background:var(--light);transition:all .3s;text-align:center;cursor:pointer;position:relative}
.mega-card:hover{background:var(--primary);color:#fff;transform:translateY(-4px);box-shadow:0 8px 20px rgba(0,185,232,.3)}
.mega-icon{width:50px;height:50px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#fff;color:var(--primary);font-size:22px;transition:all .3s}
.mega-card:hover .mega-icon{background:rgba(255,255,255,.2);color:#fff}
.mega-card span{font-size:14px;font-weight:600;color:var(--text);transition:color .3s}
.mega-card:hover span{color:#fff}
.mega-card.has-submenu{position:relative}
.mega-card.has-submenu .submenu-arrow{font-size:10px;margin-left:4px;transition:transform .3s}
.mega-card.has-submenu:hover .submenu-arrow{transform:rotate(90deg)}
.mega-submenu{position:absolute;left:100%;top:0;margin-left:12px;background:#fff;border-radius:10px;box-shadow:0 10px 40px rgba(0,0,0,.15);padding:12px;min-width:200px;opacity:0;visibility:hidden;transform:translateX(-10px);transition:all .3s;z-index:150}
.mega-card.has-submenu:hover .mega-submenu{opacity:1;visibility:visible;transform:translateX(0)}
.mega-submenu a{display:block;padding:12px 16px;color:var(--text);font-size:14px;font-weight:500;border-radius:6px;transition:all .3s;white-space:nowrap}
.mega-submenu a:hover{background:var(--primary);color:#fff;transform:translateX(4px)}
.view-catalog{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--primary);font-weight:600;padding:12px;border-radius:8px;transition:all .3s}
.view-catalog:hover{background:var(--light)}
.header-actions{display:flex;align-items:center;gap:12px}
.search-toggle,.wa-btn{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--light);border:none;cursor:pointer;transition:all .3s;color:var(--text)}
.search-toggle:hover{background:var(--primary);color:#fff}
.wa-btn{background:var(--accent);color:#fff;font-size:20px}
.wa-btn:hover{transform:scale(1.1)}
.mobile-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;width:30px}
.mobile-toggle span{display:block;width:100%;height:3px;background:var(--text);border-radius:2px;transition:all .3s}
.mobile-menu{position:fixed;top:0;right:-100%;width:320px;height:100vh;background:#fff;box-shadow:-5px 0 20px rgba(0,0,0,.2);z-index:2000;transition:right .3s;overflow-y:auto}
.mobile-menu.active{right:0}
.mobile-head{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--border)}
.mobile-head img{height:40px}
.mobile-head button{background:none;border:none;font-size:24px;cursor:pointer}
.mobile-nav{padding:20px}
.mobile-nav a{display:block;padding:16px 20px;color:var(--text);font-weight:500;border-radius:8px;margin-bottom:8px;transition:all .3s}
.mobile-nav a:hover{background:var(--light);color:var(--primary)}
.mobile-lang{margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}
.mobile-lang a{background:var(--primary);color:#fff;text-align:center;justify-content:center;display:flex}
.search-overlay{position:fixed;top:0;left:0;width:100%;height:100vh;background:rgba(10,14,39,.95);z-index:3000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s}
.search-overlay.active{opacity:1;visibility:visible}
.search-container{width:90%;max-width:700px;position:relative}
.search-close{position:absolute;top:-50px;right:0;background:none;border:none;color:#fff;font-size:36px;cursor:pointer;transition:transform .3s}
.search-close:hover{transform:rotate(90deg)}
.search-form{display:flex;background:#fff;border-radius:12px;overflow:hidden}
.search-form input{flex:1;padding:20px 24px;border:none;font-size:18px;outline:none}
.search-form button{padding:20px 32px;background:var(--primary);color:#fff;border:none;cursor:pointer;font-size:18px;transition:background .3s}
.search-form button:hover{background:#0095c8}
.whatsapp-float{position:fixed;bottom:30px;right:30px;width:60px;height:60px;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;box-shadow:0 4px 20px rgba(37,211,102,.4);z-index:999;animation:pulse 2s infinite;transition:transform .3s}
.whatsapp-float:hover{transform:scale(1.1);animation:none}
@keyframes pulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.4)}50%{box-shadow:0 4px 30px rgba(37,211,102,.7)}}
.hero{position:relative;min-height:600px;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;z-index:1}
.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(10,14,39,.85) 0%,rgba(0,185,232,.75) 100%);z-index:2}
.hero .container{position:relative;z-index:3}
.hero-content{max-width:650px;animation:fadeInUp 1s}
.hero-badge{display:inline-block;padding:8px 20px;background:rgba(255,255,255,.2);backdrop-filter:blur(10px);border-radius:30px;font-size:14px;font-weight:600;margin-bottom:20px;border:1px solid rgba(255,255,255,.3)}
.hero h1{font-size:clamp(36px,6vw,56px);font-weight:800;line-height:1.2;margin-bottom:20px}
.hero p{font-size:clamp(16px,2vw,20px);margin-bottom:32px;opacity:.95}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.network-planner{padding:80px 0;background:#fff}
.planner-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.step-item{display:flex;gap:20px;margin-bottom:32px;align-items:start}
.step-num{width:48px;height:48px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;flex-shrink:0}
.step-item h4{font-size:18px;margin-bottom:8px}
.step-item p{color:#666;font-size:15px}
.planner-visual{background:var(--light);padding:40px;border-radius:16px;box-shadow:var(--shadow)}
.house-blueprint{width:100%;height:auto}
.featured-products{padding:80px 0;background:var(--light)}
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:28px;margin-bottom:40px}
.product-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.08);transition:all .3s;position:relative}
.product-card:hover{transform:translateY(-8px);box-shadow:0 12px 30px rgba(0,0,0,.15)}
.badge-featured{position:absolute;top:12px;right:12px;padding:6px 14px;background:var(--accent);color:#fff;border-radius:20px;font-size:12px;font-weight:600;z-index:10}
.product-img{height:240px;display:flex;align-items:center;justify-content:center;background:var(--light);padding:20px;position:relative;overflow:hidden}
.product-img img{max-height:100%;width:auto;object-fit:contain;transition:transform .5s}
.product-card:hover .product-img img{transform:scale(1.1)}
.product-info{padding:24px}
.product-info .category{display:inline-block;padding:4px 12px;background:rgba(0,185,232,.1);color:var(--primary);border-radius:4px;font-size:12px;font-weight:600;margin-bottom:12px}
.product-info h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--secondary);line-height:1.3}
.product-info .model{font-size:14px;color:var(--primary);font-weight:600;margin-bottom:8px}
.product-info .desc{font-size:14px;color:#666;margin-bottom:16px;line-height:1.5}
.cta-section{padding:80px 0;background:linear-gradient(135deg,var(--secondary) 0%,#1a1f3a 100%);color:#fff;text-align:center}
.cta-content h2{font-size:clamp(28px,5vw,42px);font-weight:800;margin-bottom:16px}
.cta-content p{font-size:18px;margin-bottom:32px;opacity:.9}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
footer{background:var(--secondary);color:#fff;padding:60px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-logo{height:45px;margin-bottom:16px}
.footer-grid p{color:rgba(255,255,255,.7);margin-bottom:20px;line-height:1.7}
.footer-grid h4{font-size:18px;margin-bottom:20px;font-weight:700}
.footer-grid ul{list-style:none}
.footer-grid ul li{margin-bottom:12px}
.footer-grid ul li a{color:rgba(255,255,255,.8);transition:color .3s}
.footer-grid ul li a:hover{color:var(--primary)}
.social-links{display:flex;gap:12px;margin-top:20px}
.social-links a{width:40px;height:40px;background:rgba(255,255,255,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;transition:all .3s}
.social-links a:hover{background:var(--primary);transform:translateY(-3px)}
.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.6);font-size:14px}
@media (max-width:992px){
.top-bar{display:none}
.main-nav{display:none}
.mobile-toggle{display:flex}
.header-flex{padding:12px 0}
.logo img{height:40px}
.mega-menu{display:none!important}
.planner-grid{grid-template-columns:1fr;gap:40px}
.products-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.footer-grid{grid-template-columns:1fr;gap:30px}
.hero{min-height:500px}
.hero-content{text-align:center;max-width:100%}
.hero-btns{justify-content:center}
.cta-btns{flex-direction:column;align-items:center}
}
@media (max-width:640px){
.products-grid{grid-template-columns:1fr}
.mega-grid{grid-template-columns:repeat(2,1fr)}
.hero{min-height:450px;padding:40px 0}
.section-header{margin-bottom:40px}
.btn{padding:10px 20px;font-size:14px}
.whatsapp-float{width:50px;height:50px;font-size:24px;bottom:20px;right:20px}
}
/* ========================================
   PREMIUM MEGA MENU WITH PRODUCT THUMBNAILS
   Epic Visual Design - Complete Rebuild
   ======================================== */

/* Enhanced Mega Menu Container */
.mega-menu {
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    max-width: 95vw;
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 100;
    overflow: hidden;
}

.has-mega:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    top: calc(100% + 10px);
}

/* Mega Wrapper */
.mega-wrapper {
    padding: 40px;
}

/* Mega Menu Header */
.mega-header {
    text-align: center;
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 2px solid rgba(0, 185, 232, 0.1);
}

.mega-header h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.mega-header p {
    font-size: 15px;
    color: #666;
    font-weight: 500;
}

/* Premium Grid Layout */
.mega-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

/* Premium Category Cards with Images */
.mega-category {
    display: block;
    border-radius: 16px;
    background: #fff;
    border: 2px solid #f0f0f0;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.mega-category:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 20px 50px rgba(0, 185, 232, 0.25),
        0 10px 25px rgba(0, 185, 232, 0.15);
}

/* Category Image Section */
.category-image {
    position: relative;
    height: 140px;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
}

.category-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    z-index: 2;
}

.mega-category:hover .category-image img {
    transform: scale(1.15) rotate(2deg);
}

/* Image Overlay with Gradient */
.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 185, 232, 0.1) 0%, rgba(0, 212, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
    z-index: 1;
}

.mega-category:hover .image-overlay {
    opacity: 1;
}

/* Category Content Section */
.category-content {
    padding: 20px 18px;
    position: relative;
}

.category-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0, 185, 232, 0.1) 0%, rgba(0, 212, 255, 0.05) 100%);
    color: var(--primary);
    font-size: 20px;
    margin-bottom: 12px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mega-category:hover .category-icon {
    background: var(--primary);
    color: #fff;
    transform: scale(1.1) rotate(-5deg);
}

.category-content h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 6px;
    transition: color 0.3s ease;
}

.mega-category:hover .category-content h4 {
    color: var(--primary);
}

.category-count {
    font-size: 12px;
    color: #999;
    font-weight: 500;
    display: block;
}

/* Submenu Indicator Arrow */
.submenu-arrow {
    position: absolute;
    top: 20px;
    right: 18px;
    font-size: 14px;
    color: var(--primary);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.mega-category.has-submenu:hover .submenu-arrow {
    transform: translateX(4px);
}

/* Premium Submenu Design */
.mega-submenu {
    position: absolute;
    left: calc(100% + 16px);
    top: 0;
    min-width: 280px;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);
    border-radius: 16px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-20px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 150;
}

.mega-category.has-submenu:hover .mega-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0) scale(1);
}

/* Submenu Header */
.submenu-header {
    font-size: 11px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Submenu Links */
.mega-submenu a {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    color: #fff;
    border-radius: 10px;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
    margin-bottom: 6px;
}

.mega-submenu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary);
    transform: scaleY(0);
    transition: transform 0.25s ease;
}

.mega-submenu a:hover::before {
    transform: scaleY(1);
}

.mega-submenu a i {
    font-size: 16px;
    margin-right: 12px;
    color: var(--primary);
    transition: transform 0.25s ease;
}

.mega-submenu a:hover i {
    transform: scale(1.2) rotate(-5deg);
}

.mega-submenu a span {
    font-size: 14px;
    font-weight: 600;
    flex: 1;
}

.mega-submenu a small {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
}

.mega-submenu a:hover {
    background: rgba(0, 185, 232, 0.2);
    padding-left: 22px;
}

/* Special Styling for Business Category */
.mega-category.business-category {
    border-color: rgba(138, 43, 226, 0.2);
}

.mega-category.business-category .category-icon {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.1) 0%, rgba(147, 51, 234, 0.05) 100%);
    color: #8a2be2;
}

.mega-category.business-category:hover .category-icon {
    background: linear-gradient(135deg, #8a2be2 0%, #9333ea 100%);
    color: #fff;
}

/* Mega Footer */
.mega-footer {
    padding-top: 20px;
    border-top: 2px solid rgba(0, 185, 232, 0.1);
    text-align: center;
}

.view-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    background: linear-gradient(135deg, var(--primary) 0%, #00d4ff 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(0, 185, 232, 0.3);
    text-decoration: none;
}

.view-all-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 185, 232, 0.4);
}

.view-all-btn i {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.view-all-btn:hover i {
    transform: translateX(5px);
}

/* Animation Delays for Staggered Effect */
.mega-category:nth-child(1) {
    animation-delay: 0.05s;
}

.mega-category:nth-child(2) {
    animation-delay: 0.1s;
}

.mega-category:nth-child(3) {
    animation-delay: 0.15s;
}

.mega-category:nth-child(4) {
    animation-delay: 0.2s;
}

.mega-category:nth-child(5) {
    animation-delay: 0.25s;
}

.mega-category:nth-child(6) {
    animation-delay: 0.3s;
}

.mega-category:nth-child(7) {
    animation-delay: 0.35s;
}

.mega-category:nth-child(8) {
    animation-delay: 0.4s;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.has-mega:hover .mega-category {
    animation: fadeInScale 0.5s ease forwards;
}

/* Responsive Adjustments */
@media (max-width: 1100px) {
    .mega-menu {
        width: 900px;
    }

    .mega-wrapper {
        padding: 35px;
    }

    .mega-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .mega-menu {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .mega-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}