*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Poppins',sans-serif;
}

html{
scroll-behavior:smooth;
}

body{
background:#f5f7fb;
color:#111827;
}

/* ==========================
ANNOUNCEMENT BAR
========================== */

.announcement-bar{
background:#0d47a1;
color:white;
text-align:center;
padding:12px;
font-size:14px;
font-weight:600;
}

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

.header{
background:white;
display:flex;
justify-content:space-between;
align-items:center;
padding:18px 6%;
box-shadow:0 2px 15px rgba(0,0,0,.05);
position:sticky;
top:0;
z-index:100;
}

.logo{
height:80px;
}

nav{
display:flex;
gap:35px;
}

nav a{
text-decoration:none;
color:#0d47a1;
font-weight:600;
}

nav a:hover

.header-actions{
display:flex;
gap:12px;
}

.cart-btn,
.login-btn{
border:none;
cursor:pointer;
padding:12px 22px;
border-radius:12px;
font-weight:600;
}

.cart-btn{
background:#edf2ff;
color:#0d47a1;
}

.login-btn{
background:#0d47a1;
color:white;
}

.login-btn:hover

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

.hero{
padding:70px 6%;
display:grid;
grid-template-columns:1fr 1fr;
gap:50px;
align-items:center;
}

.badge{
display:inline-block;
background:#dbeafe;
color:#0d47a1;
padding:10px 16px;
border-radius:30px;
font-size:13px;
font-weight:700;
margin-bottom:20px;
}

.hero h1{
font-size:64px;
line-height:1.05;
color:#0d47a1;
margin-bottom:25px;
font-weight:800;
}

.hero p{
font-size:20px;
line-height:1.8;
color:#555;
margin-bottom:35px;
}

.hero-buttons{
display:flex;
gap:20px;
}

.primary-btn,
.secondary-btn{
padding:16px 32px;
border-radius:14px;
font-size:16px;
font-weight:700;
cursor:pointer;
}

.primary-btn{
background:#0d47a1;
color:white;
border:none;
}

.secondary-btn{
background:white;
border:2px solid #0d47a1;
color:#0d47a1;
}

.hero-image-placeholder{
height:500px;
border-radius:25px;
background:linear-gradient(
135deg,
#0d47a1,
#1976d2
);
display:flex;
align-items:center;
justify-content:center;
color:white;
text-align:center;
font-size:24px;
font-weight:700;
padding:20px;
}

/* ==========================
SECTIONS
========================== */

.section{
padding:90px 6%;
}

.section-header{
text-align:center;
margin-bottom:50px;
}

.section-header h2{
font-size:42px;
color:#0d47a1;
margin-bottom:10px;
}

.section-header p{
color:#666;
}

/* ==========================
CATEGORIES
========================== */

.category-grid{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:25px;
}

.category-card{
background:white;
border-radius:20px;
overflow:hidden;
box-shadow:0 8px 25px rgba(0,0,0,.06);
transition:.3s;
}

.category-card:hover{
transform:translateY(-8px);
}

.category-image{
height:220px;
background:#dbeafe;
}

.category-card h3{
text-align:center;
padding:20px;
}

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

.product-grid{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:25px;
}

.product-card{
background:white;
border-radius:20px;
overflow:hidden;
box-shadow:0 10px 25px rgba(0,0,0,.06);
transition:.3s;
}

.product-card:hover{
transform:translateY(-10px);
}

.product-image{
height:300px;
background:#dbeafe;
display:flex;
align-items:center;
justify-content:center;
color:#0d47a1;
font-weight:700;
}

.product-card h3{
padding:15px 20px 5px;
}

.price{
color:#0d47a1;
font-size:20px;
font-weight:700;
padding:0 20px 15px;
}

.buy-btn{
width:calc(100% - 40px);
margin:0 20px 20px;
padding:14px;
border:none;
border-radius:12px;
background:#0d47a1;
color:white;
font-weight:700;
cursor:pointer;
}

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

.why-grid{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:25px;
}

.why-card{
background:white;
text-align:center;
padding:40px 20px;
border-radius:20px;
box-shadow:0 8px 20px rgba(0,0,0,.05);
font-size:40px;
}

.why-card h3{
margin-top:15px;
font-size:18px;
}

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

footer{
background:white;
margin-top:50px;
padding:50px 20px;
text-align:center;
}

.footer-logo{
height:120px;
width:auto;
margin-bottom:20px;
}

.footer-content p{
margin:8px 0;
}

/* ==========================
MODAL
========================== */

.modal{
display:none;
position:fixed;
inset:0;
background:rgba(0,0,0,.55);
z-index:1000;
}

.modal-content{
width:95%;
max-width:450px;
background:white;
padding:30px;
border-radius:20px;
margin:100px auto;
position:relative;
}

.close-btn{
position:absolute;
right:20px;
top:10px;
font-size:32px;
cursor:pointer;
}

.modal-content input{
width:100%;
padding:14px;
margin-top:15px;
border:1px solid #ddd;
border-radius:12px;
}

#sendOtpBtn,
#verifyOtpBtn{
width:100%;
margin-top:15px;
padding:14px;
border:none;
border-radius:12px;
background:#0d47a1;
color:white;
font-weight:700;
cursor:pointer;
}

#message{
text-align:center;
margin-top:15px;
}

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

@media(max-width:992px){

```
.hero{
    grid-template-columns:1fr;
}

.hero h1{
    font-size:42px;
}

.category-grid,
.product-grid,
.why-grid{
    grid-template-columns:1fr 1fr;
}

nav{
    display:none;
}
```

}

@media(max-width:600px){

```
.category-grid,
.product-grid,
.why-grid{
    grid-template-columns:1fr;
}

.hero h1{
    font-size:34px;
}

.hero-buttons{
    flex-direction:column;
}

.logo{
    height:60px;
}

.footer-logo{
    height:80px;
}
```

}