# ✅ FILE NAME

```txt id="r7m2qa"
assets/css/style.css
```

# ✅ FULL PREMIUM RESPONSIVE CODE

```css id="u8v4xp"
/* =========================================================
   DHE Studio - Premium Responsive Stylesheet
========================================================= */

:root{

    --primary:#0F172A;
    --secondary:#2563EB;
    --gold:#F59E0B;

    --white:#ffffff;
    --light:#F8FAFC;
    --text:#64748B;
    --dark:#111827;

    --border:#E5E7EB;

    --shadow-sm:0 5px 20px rgba(0,0,0,0.06);
    --shadow-md:0 10px 35px rgba(0,0,0,0.10);
    --shadow-lg:0 20px 60px rgba(0,0,0,0.15);

    --radius-sm:12px;
    --radius-md:20px;
    --radius-lg:35px;

    --transition:all .3s ease;

}

/* =========================================================
   RESET
========================================================= */

*{

    margin:0;
    padding:0;
    box-sizing:border-box;

}

html{

    scroll-behavior:smooth;

}

body{

    font-family:'Poppins',sans-serif;

    background:var(--light);

    color:var(--dark);

    overflow-x:hidden;

    line-height:1.7;

}

a{

    text-decoration:none;

    transition:var(--transition);

}

img{

    width:100%;

    display:block;

}

ul{

    list-style:none;

}

.container{

    width:90%;
    max-width:1300px;

    margin:auto;

}

.section-padding{

    padding:110px 0;

}

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

.btn{

    display:inline-flex;

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

    gap:10px;

    padding:16px 34px;

    border-radius:50px;

    border:none;

    cursor:pointer;

    font-size:15px;
    font-weight:700;

    transition:var(--transition);

}

.btn-primary{

    background:var(--secondary);

    color:#fff;

    box-shadow:0 10px 30px rgba(37,99,235,.3);

}

.btn-primary:hover{

    transform:translateY(-4px);

    background:#1D4ED8;

}

.btn-secondary{

    background:#ffffff;

    color:var(--primary);

}

.btn-secondary:hover{

    background:var(--gold);

    color:#fff;

}

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

.main-header{

    position:fixed;

    top:0;
    left:0;

    width:100%;

    z-index:999;

    padding:18px 0;

    background:rgba(255,255,255,.92);

    backdrop-filter:blur(14px);

    transition:var(--transition);

}

.sticky-header{

    box-shadow:var(--shadow-sm);

    padding:14px 0;

}

.navbar-wrapper{

    display:flex;

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

}

.main-logo img{

    width:190px;

}

.nav-menu{

    display:flex;

    align-items:center;

    gap:35px;

}

.nav-menu li a{

    color:var(--primary);

    font-weight:600;

    position:relative;

}

.nav-menu li a::after{

    content:'';

    position:absolute;

    left:0;
    bottom:-8px;

    width:0;
    height:2px;

    background:var(--gold);

    transition:var(--transition);

}

.nav-menu li a:hover::after{

    width:100%;

}

.mobile-menu-btn{

    display:none;

    font-size:28px;

    cursor:pointer;

}

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

.hero-section{

    position:relative;

    overflow:hidden;

}

.hero-swiper{

    width:100%;
    height:100vh;

}

.hero-swiper .swiper-slide{

    position:relative;

    background-size:cover;
    background-position:center;

    display:flex;
    align-items:center;

}

.hero-overlay{

    position:absolute;
    inset:0;

    background:linear-gradient(

        to right,

        rgba(15,23,42,.88),

        rgba(15,23,42,.45)

    );

}

.hero-content{

    position:relative;

    z-index:2;

    max-width:760px;

}

.hero-subtitle{

    display:inline-block;

    padding:10px 24px;

    border-radius:50px;

    background:rgba(255,255,255,.12);

    border:1px solid rgba(255,255,255,.15);

    color:#fff;

    margin-bottom:25px;

}

.hero-content h1{

    font-size:76px;

    line-height:1.1;

    color:#fff;

    margin-bottom:25px;

}

.hero-content p{

    font-size:18px;

    color:#E2E8F0;

    margin-bottom:35px;

}

.hero-buttons{

    display:flex;

    gap:18px;

    flex-wrap:wrap;

}

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

.section-grid{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:60px;

    align-items:center;

}

.section-image img{

    border-radius:35px;

    box-shadow:var(--shadow-lg);

}

.section-subtitle{

    display:inline-block;

    color:var(--gold);

    font-weight:700;

    margin-bottom:18px;

    text-transform:uppercase;

}

.section-content h2{

    font-size:54px;

    line-height:1.2;

    margin-bottom:25px;

    color:var(--primary);

}

.section-content p{

    color:var(--text);

    margin-bottom:20px;

}

.about-list li{

    display:flex;

    align-items:center;

    gap:12px;

    margin-bottom:14px;

    font-weight:600;

}

.about-list i{

    color:var(--secondary);

}

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

.category-grid{

    display:grid;

    grid-template-columns:

    repeat(auto-fit,minmax(280px,1fr));

    gap:30px;

}

.category-card{

    position:relative;

    overflow:hidden;

    border-radius:30px;

    box-shadow:var(--shadow-md);

    transition:.4s ease;

}

.category-card:hover{

    transform:translateY(-10px);

}

.category-card img{

    width:100%;
    height:340px;

    object-fit:cover;

    transition:.5s ease;

}

.category-card:hover img{

    transform:scale(1.08);

}

.category-content{

    position:absolute;

    left:0;
    bottom:0;

    width:100%;

    padding:30px;

    background:linear-gradient(

        to top,

        rgba(0,0,0,.85),

        transparent

    );

    color:#fff;

}

.category-content h3{

    font-size:30px;

    margin-bottom:12px;

}

.category-content a{

    color:var(--gold);

    font-weight:700;

}

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

.counter-section{

    background:#111827;

}

.counter-grid{

    display:grid;

    grid-template-columns:

    repeat(auto-fit,minmax(220px,1fr));

    gap:30px;

}

.counter-box{

    background:rgba(255,255,255,.05);

    border:1px solid rgba(255,255,255,.08);

    padding:45px 30px;

    border-radius:25px;

    text-align:center;

}

.counter-box h2{

    font-size:60px;

    color:var(--gold);

    margin-bottom:10px;

}

.counter-box p{

    color:#fff;

}

/* =========================================================
   WHY CHOOSE US
========================================================= */

.why-grid{

    display:grid;

    grid-template-columns:

    repeat(auto-fit,minmax(300px,1fr));

    gap:30px;

}

.why-card{

    background:#fff;

    border-radius:30px;

    padding:50px 35px;

    text-align:center;

    box-shadow:var(--shadow-sm);

    transition:.4s ease;

}

.why-card:hover{

    transform:translateY(-10px);

    box-shadow:var(--shadow-md);

}

.why-card i{

    width:90px;
    height:90px;

    margin:auto auto 25px;

    border-radius:50%;

    background:#EEF2FF;

    color:var(--secondary);

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

    font-size:34px;

}

.why-card h3{

    font-size:28px;

    margin-bottom:15px;

}

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

.cta-wrapper{

    background:linear-gradient(

        135deg,

        #0F172A,

        #1E293B

    );

    padding:70px;

    border-radius:35px;

    display:flex;

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

    gap:40px;

}

.cta-content h2{

    font-size:52px;

    color:#fff;

    margin-bottom:18px;

}

.cta-content p{

    color:#CBD5E1;

}

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

.main-footer{

    background:#111827;

    color:#fff;

    margin-top:100px;

}

.footer-top{

    padding:90px 0 50px;

}

.footer-grid{

    display:grid;

    grid-template-columns:

    repeat(auto-fit,minmax(240px,1fr));

    gap:40px;

}

.footer-logo img{

    width:180px;

    margin-bottom:25px;

}

.footer-text{

    color:#CBD5E1;

}

.footer-widget h3{

    margin-bottom:22px;

}

.footer-links li{

    margin-bottom:14px;

}

.footer-links li a{

    color:#CBD5E1;

}

.footer-links li a:hover{

    color:var(--gold);

    padding-left:5px;

}

.footer-social{

    display:flex;

    gap:14px;

    margin-top:25px;

}

.footer-social a{

    width:42px;
    height:42px;

    border-radius:50%;

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

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

    color:#fff;

}

.footer-social a:hover{

    background:var(--gold);

}

.footer-bottom{

    border-top:1px solid rgba(255,255,255,.08);

    padding:22px 0;

    text-align:center;

}

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

.floating-whatsapp{

    position:fixed;

    right:25px;
    bottom:25px;

    width:62px;
    height:62px;

    border-radius:50%;

    background:#25D366;

    color:#fff;

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

    font-size:30px;

    z-index:999;

    box-shadow:0 10px 30px rgba(37,211,102,.4);

}

.scroll-top-btn{

    position:fixed;

    right:25px;
    bottom:100px;

    width:52px;
    height:52px;

    border:none;

    border-radius:50%;

    background:var(--secondary);

    color:#fff;

    cursor:pointer;

    opacity:0;
    visibility:hidden;

    transition:var(--transition);

}

.scroll-top-btn.show{

    opacity:1;
    visibility:visible;

}

/* =========================================================
   SWIPER
========================================================= */

.swiper-button-prev,
.swiper-button-next{

    width:55px;
    height:55px;

    border-radius:50%;

    background:#fff;

    color:#111827;

    box-shadow:var(--shadow-md);

}

.swiper-pagination-bullet{

    width:12px;
    height:12px;

    background:#fff;

    opacity:.5;

}

.swiper-pagination-bullet-active{

    width:30px;

    border-radius:20px;

    background:var(--gold);

    opacity:1;

}

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

@media(max-width:1200px){

    .hero-content h1{

        font-size:62px;

    }

}

@media(max-width:991px){

    .nav-menu{

        display:none;

    }

    .mobile-menu-btn{

        display:block;

    }

    .section-grid{

        grid-template-columns:1fr;

    }

    .hero-content{

        text-align:center;

    }

    .hero-buttons{

        justify-content:center;

    }

    .hero-content h1{

        font-size:52px;

    }

    .cta-wrapper{

        flex-direction:column;

        text-align:center;

    }

}

@media(max-width:768px){

    .hero-swiper{

        height:80vh;

    }

    .hero-content h1{

        font-size:42px;

    }

    .section-content h2{

        font-size:40px;

    }

    .cta-content h2{

        font-size:38px;

    }

    .counter-box h2{

        font-size:42px;

    }

}

@media(max-width:576px){

    .section-padding{

        padding:80px 0;

    }

    .hero-content h1{

        font-size:34px;

    }

    .hero-content p{

        font-size:16px;

    }

    .btn{

        width:100%;

    }

    .hero-buttons{

        flex-direction:column;

    }

    .category-card img{

        height:260px;

    }

    .cta-wrapper{

        padding:40px 25px;

    }

    .cta-content h2{

        font-size:30px;

    }

}
```