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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    background:#fffaf4;
    color:#333;
    line-height:1.7;
    overflow-x:hidden;
}

.container{
    width:92%;
    max-width:1400px;
    margin:auto;
}

/* TOP BAR */

.topbar{
    background:#6b0f1a;
    padding:10px 0;
    color:#fff;
}

.topbar-flex{
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
}

.top-contact{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

.top-contact a,
.top-social a{
    color:#fff;
    text-decoration:none;
}

.top-social a{
    margin-left:15px;
    font-size:18px;
}

/* HEADER */

.header{
    background:#fff;
    position:sticky;
    top:0;
    z-index:999;
    box-shadow:0 3px 15px rgba(0,0,0,.08);
}

.nav-wrap{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 0;
}

.logo{
    width:85px;
}

.brand{
    display:flex;
    align-items:center;
    gap:15px;
}

.brand h2{
    color:#7d1010;
}

.brand-tagline{
    color:#d4af37;
    font-weight:700;
    font-size:14px;
}

nav{
    display:flex;
    gap:25px;
}

nav a{
    text-decoration:none;
    color:#222;
    font-weight:600;
}

nav a:hover{
    color:#8b0000;
}

/* HERO */

.hero{
    min-height:95vh;

    background:
    linear-gradient(
    rgba(0,0,0,.65),
    rgba(0,0,0,.65)
    ),
    url('/static/kolkata_bg.png');

    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;

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

.hero-content{
    color:#fff;
    max-width:1000px;
    padding:20px;
}

.hero-logo{
    width:140px;
    margin-bottom:20px;
}

.hero h1{
    font-size:72px;
    margin-bottom:15px;
}

.hero-tagline{
    display:inline-block;
    padding:18px 35px;
    border:3px solid #d4af37;
    border-radius:60px;
    background:rgba(212,175,55,.18);
    color:#fff;
    font-size:32px;
    font-weight:800;
    margin:20px 0;
}

.hero p{
    font-size:22px;
    margin-top:15px;
}

.hero-buttons{
    margin-top:35px;
}

.btn-primary,
.zomato-btn,
.swiggy-btn,
.review-btn{
    display:inline-block;
    padding:15px 25px;
    border-radius:40px;
    text-decoration:none;
    color:#fff;
    margin:10px;
    font-weight:700;
}

.btn-primary{
    background:#8b0000;
}

.zomato-btn{
    background:#e23744;
}

.swiggy-btn{
    background:#fc8019;
}

.review-btn{
    background:#4285F4;
}

/* SECTIONS */

section{
    padding:90px 0;
}

.section-heading{
    text-align:center;
    margin-bottom:60px;
}

.section-heading span{
    color:#d4af37;
    font-weight:700;
    letter-spacing:2px;
}

.section-heading h2{
    font-size:42px;
    color:#7d1010;
    margin:15px 0;
}

/* HERITAGE */

.heritage-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

.heritage-card{
    background:#fff;
    border-radius:20px;
    overflow:hidden;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
}

.heritage-card img{
    width:100%;
    height:280px;
    object-fit:cover;
}

.heritage-card h3{
    padding:20px 20px 10px;
    color:#7d1010;
}

.heritage-card p{
    padding:0 20px 20px;
}
```
```css
/* ==========================
   FEATURED DISHES
========================== */

.featured-dishes{
    background:#faf4ea;
}

.dish-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

.dish-card{
    position:relative;
    overflow:hidden;
    border-radius:20px;
    box-shadow:0 10px 30px rgba(0,0,0,.12);
}

.dish-card img{
    width:100%;
    height:420px;
    object-fit:cover;
    transition:.5s;
}

.dish-card:hover img{
    transform:scale(1.08);
}

.dish-overlay{
    position:absolute;
    left:0;
    bottom:0;
    width:100%;
    padding:25px;
    background:linear-gradient(
        transparent,
        rgba(0,0,0,.90)
    );
    color:#fff;
}

.dish-overlay h3{
    font-size:24px;
    margin-bottom:8px;
}

/* ==========================
   GALLERY
========================== */

.gallery-section{
    background:#fff;
}

.gallery-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.gallery-item{
    overflow:hidden;
    border-radius:20px;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
}

.gallery-item img{
    width:100%;
    height:320px;
    object-fit:cover;
    transition:.4s;
}

.gallery-item:hover img{
    transform:scale(1.05);
}

/* ==========================
   REVIEWS
========================== */

.reviews-section{
    background:#faf4ea;
}

.review-box{
    max-width:850px;
    margin:auto;
    text-align:center;
    background:#fff;
    padding:50px;
    border-radius:25px;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.review-box h3{
    color:#7d1010;
    font-size:32px;
    margin-bottom:20px;
}

/* ==========================
   ORDER ONLINE
========================== */

.order-online{
    background:#fff;
}

.order-buttons{
    text-align:center;
}

/* ==========================
   CONTACT
========================== */

.contact-section{
    background:#faf4ea;
}

.contact-wrapper{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
}

.contact-info,
.contact-form{
    background:#fff;
    padding:35px;
    border-radius:20px;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
}

.contact-info h3,
.contact-form h3{
    color:#7d1010;
    margin-bottom:20px;
}

.contact-info p{
    margin-bottom:12px;
}

.social-links{
    margin-top:20px;
}

.social-links a{
    color:#8b0000;
    text-decoration:none;
    font-weight:700;
    margin-right:15px;
}

.contact-form input,
.contact-form textarea{
    width:100%;
    padding:15px;
    margin-bottom:15px;
    border:1px solid #ddd;
    border-radius:10px;
    font-family:'Poppins',sans-serif;
}

.contact-form button{
    border:none;
    cursor:pointer;
}

/* ==========================
   MAP
========================== */

.map-section{
    background:#fff;
}

.map-box{
    text-align:center;
}

.map-btn{
    display:inline-block;
    background:#8b0000;
    color:#fff;
    text-decoration:none;
    padding:16px 35px;
    border-radius:40px;
    font-weight:700;
}

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

.footer{
    background:#5a0f0f;
    color:#fff;
    text-align:center;
    padding:60px 20px;
}

.footer-logo{
    width:110px;
    margin-bottom:20px;
}

.footer h3{
    font-size:32px;
}

.footer-tagline{
    color:#d4af37;
    font-size:22px;
    font-weight:700;
    margin:20px 0;
}

.footer-social{
    margin:20px 0;
}

.footer-social a{
    color:#fff;
    text-decoration:none;
    font-weight:600;
}

.copyright{
    margin-top:20px;
    opacity:.85;
}

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

.whatsapp-float{
    position:fixed;
    right:20px;
    bottom:20px;
    width:65px;
    height:65px;
    border-radius:50%;
    background:#25D366;
    color:#fff;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:32px;
    text-decoration:none;
    z-index:9999;
    box-shadow:0 5px 20px rgba(0,0,0,.25);
}

/* ==========================
   MOBILE
========================== */

@media(max-width:992px){

    .dish-grid,
    .gallery-grid,
    .heritage-grid{
        grid-template-columns:repeat(2,1fr);
    }

    .contact-wrapper{
        grid-template-columns:1fr;
    }

    .hero h1{
        font-size:54px;
    }

    .hero-tagline{
        font-size:24px;
    }
}

@media(max-width:768px){

    nav{
        display:none;
    }

    .topbar-flex{
        flex-direction:column;
        text-align:center;
        gap:10px;
    }

    .top-contact{
        justify-content:center;
    }

    .dish-grid,
    .gallery-grid,
    .heritage-grid{
        grid-template-columns:1fr;
    }

    .hero{
        min-height:85vh;
    }

    .hero-logo{
        width:90px;
    }

    .hero h1{
        font-size:38px;
    }

    .hero-tagline{
        font-size:18px;
        padding:12px 18px;
    }

    .hero p{
        font-size:16px;
    }

    .section-heading h2{
        font-size:30px;
    }

    .dish-card img{
        height:300px;
    }

    .gallery-item img{
        height:260px;
    }

    .footer h3{
        font-size:24px;
    }

    .footer-tagline{
        font-size:18px;
    }
}
```