```css
/* =========================
   CNC EGYPT PREMIUM THEME
========================= */

:root{

    --primary:#0A66C2;
    --primary-light:#00C2FF;
    --secondary:#1E293B;
    --dark:#0B1120;
    --dark-2:#111827;
    --light:#F8FAFC;
    --text:#CBD5E1;
    --white:#FFFFFF;
    --border:rgba(255,255,255,.08);

    --radius:16px;

    --shadow:
    0 10px 40px rgba(0,0,0,.35);

}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{

    font-family:'Inter',sans-serif;
    background:var(--dark);
    color:var(--text);
    overflow-x:hidden;

}

img{
    max-width:100%;
    display:block;
}

a{
    text-decoration:none;
}

ul{
    list-style:none;
}

.container{

    width:min(1280px,90%);
    margin:auto;

}

/* ======================
HEADER
====================== */

.header{

    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index:999;

    backdrop-filter:blur(20px);

    background:
    rgba(8,15,30,.85);

    border-bottom:
    1px solid var(--border);

}

.header .container{

    height:90px;

    display:flex;
    align-items:center;
    justify-content:space-between;

}

.logo{

    font-size:26px;
    font-weight:800;

    color:var(--white);

    display:flex;
    gap:12px;

    align-items:center;

}

.logo-icon{

    color:var(--primary-light);

    font-size:30px;

}

.nav ul{

    display:flex;
    gap:32px;

}

.nav a{

    color:#d7e0ea;
    font-weight:500;

    transition:.3s;

}

.nav a:hover{

    color:var(--primary-light);

}

.header-actions{

    display:flex;
    gap:15px;
    align-items:center;

}

/* ======================
BUTTONS
====================== */

.btn-primary{

    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding:14px 28px;

    background:
    linear-gradient(
    135deg,
    var(--primary),
    var(--primary-light)
    );

    color:#fff;

    border-radius:12px;

    font-weight:700;

    transition:.35s;

}

.btn-primary:hover{

    transform:translateY(-3px);

}

.btn-outline{

    display:inline-flex;

    padding:14px 28px;

    border:1px solid
    rgba(255,255,255,.2);

    color:#fff;

    border-radius:12px;

    transition:.35s;

}

.btn-outline:hover{

    background:
    rgba(255,255,255,.08);

}

.lang-switch{

    color:#fff;
    font-weight:700;

}

/* ======================
HERO
====================== */

.hero{

    min-height:100vh;

    position:relative;

    display:flex;
    align-items:center;

    background:
    url('../images/hero.jpg')
    center center/cover;

}

.overlay{

    position:absolute;
    inset:0;

    background:
    linear-gradient(
    90deg,
    rgba(0,0,0,.85),
    rgba(0,0,0,.45)
    );

}

.hero-content{

    position:relative;
    z-index:2;

    max-width:750px;

}

.hero-tag{

    display:inline-block;

    padding:10px 18px;

    border-radius:999px;

    background:
    rgba(0,194,255,.15);

    color:#7ee7ff;

    margin-bottom:20px;

}

.hero h1{

    color:#fff;

    font-size:72px;

    line-height:1.1;

    margin-bottom:25px;

}

.hero p{

    font-size:20px;

    line-height:1.8;

    max-width:650px;

}

.hero-buttons{

    display:flex;
    gap:18px;

    margin-top:35px;

}

/* ======================
SECTION
====================== */

section{

    padding:120px 0;

}

.section-header{

    text-align:center;

    margin-bottom:60px;

}

.section-header span{

    color:#5dd8ff;

    letter-spacing:2px;

    font-size:14px;

}

.section-header h2{

    color:#fff;

    font-size:48px;

    margin-top:15px;

}

.section-header p{

    max-width:700px;

    margin:auto;

    margin-top:15px;

}

/* ======================
STATS
====================== */

.stats{

    background:var(--dark-2);

}

.stats-grid{

    display:grid;

    grid-template-columns:
    repeat(4,1fr);

    gap:25px;

}

.stat-card{

    background:
    rgba(255,255,255,.03);

    border:
    1px solid var(--border);

    border-radius:20px;

    padding:35px;

    text-align:center;

}

.stat-card h3{

    font-size:48px;

    color:#fff;

}

.stat-card p{

    margin-top:10px;

}

/* ======================
PRODUCTS
====================== */

.products-grid{

    display:grid;

    grid-template-columns:
    repeat(3,1fr);

    gap:30px;

}

.product-card{

    overflow:hidden;

    border-radius:22px;

    background:
    rgba(255,255,255,.03);

    border:
    1px solid var(--border);

    transition:.4s;

}

.product-card:hover{

    transform:
    translateY(-10px);

}

.product-card img{

    height:260px;
    width:100%;

    object-fit:cover;

}

.product-card .content{

    padding:25px;

}

.product-card h3{

    color:#fff;

    margin-bottom:15px;

}

/* ======================
FEATURES
====================== */

.features-grid{

    display:grid;

    grid-template-columns:
    repeat(4,1fr);

    gap:25px;

}

.feature{

    text-align:center;

    padding:40px 25px;

    border-radius:18px;

    border:
    1px solid var(--border);

    background:
    rgba(255,255,255,.03);

}

.feature i{

    font-size:42px;

    color:#53d6ff;

    margin-bottom:20px;

}

.feature h3{

    color:#fff;

    margin-bottom:10px;

}

/* ======================
CTA
====================== */

.cta{

    text-align:center;

    background:
    linear-gradient(
    135deg,
    #0A66C2,
    #00C2FF
    );

}

.cta h2{

    color:#fff;

    font-size:52px;

}

.cta p{

    color:#fff;

    margin:20px auto;

    max-width:700px;

}

/* ======================
FOOTER
====================== */

.footer{

    background:#050A14;

    border-top:
    1px solid var(--border);

    padding-top:80px;

}

.footer-grid{

    display:grid;

    grid-template-columns:
    2fr 1fr 1fr 1fr;

    gap:40px;

}

.footer h3,
.footer h4{

    color:#fff;

    margin-bottom:18px;

}

.footer li{

    margin-bottom:10px;

}

.copyright{

    text-align:center;

    padding:30px;

    border-top:
    1px solid var(--border);

    margin-top:50px;

}

/* ======================
WHATSAPP
====================== */

.whatsapp-btn{

    position:fixed;

    right:25px;
    bottom:25px;

    width:65px;
    height:65px;

    display:flex;
    align-items:center;
    justify-content:center;

    border-radius:50%;

    background:#25D366;

    color:#fff;

    font-size:30px;

    box-shadow:
    0 10px 25px rgba(0,0,0,.3);

    z-index:999;

}

/* ======================
RESPONSIVE
====================== */

@media(max-width:1100px){

.products-grid,
.features-grid,
.stats-grid{

grid-template-columns:
repeat(2,1fr);

}

.hero h1{

font-size:54px;

}

}

@media(max-width:768px){

.nav{

display:none;

}

.hero h1{

font-size:42px;

}

.hero-buttons{

flex-direction:column;

}

.products-grid,
.features-grid,
.stats-grid,
.footer-grid{

grid-template-columns:1fr;

}

.section-header h2{

font-size:34px;

}

.cta h2{

font-size:36px;

}

}
```