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

/* ===== BODY ===== */
body{
    font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,Arial;
    background: linear-gradient(135deg,#f5f5f7,#eef1f5,#e6e9ef);
    color:#1d1d1f;
}

/* ===== NAVBAR ===== */
.navbar{
    background:rgba(255,255,255,0.8)!important;
    backdrop-filter: blur(12px);
    box-shadow:0 2px 10px rgba(0,0,0,0.05);
}
.navbar-brand{
    font-weight:600;
}

/* ===== HERO ===== */
.hero{
    min-height:90vh;
    display:flex;
    align-items:center;
    text-align:center;
    background: linear-gradient(180deg,#ffffff,#f5f5f7);
}
.hero h1{
    font-size:56px;
    font-weight:700;
}
.hero p{
    font-size:20px;
    color:#6e6e73;
}
.hero button{
    margin-top:25px;
    padding:14px 34px;
    border-radius:999px;
    border:none;
    background:linear-gradient(180deg,#007aff,#0063d1);
    color:white;
    font-size:16px;
    font-weight:600;
}

/* ===== SECTION ===== */
.section-title{
    text-align:center;
    font-size:36px;
    font-weight:700;
    margin:80px 0 40px;
}

/* ===== PRODUCT CARD ===== */
.product-card{
    position:relative;
    background:linear-gradient(180deg,#ffffff,#f9f9fb);
    border-radius:36px;
    padding:22px;
    box-shadow:0 20px 40px rgba(0,0,0,0.08);
    transition:.4s;
}
.product-card:hover{
    transform:translateY(-12px) scale(1.02);
    box-shadow:0 30px 60px rgba(0,0,0,0.12);
}
.product-card img{
    width:100%;
    border-radius:28px;
    margin-bottom:18px;
}

/* PRICE TAG */
.price{
    position:absolute;
    top:18px;
    left:18px;
    background:rgba(255,255,255,0.75);
    backdrop-filter: blur(10px);
    padding:8px 16px;
    border-radius:999px;
    font-weight:600;
    box-shadow:0 6px 16px rgba(0,0,0,0.12);
}

/* BUTTON */
.buy-btn{
    width:100%;
    padding:14px;
    border:none;
    border-radius:18px;
    background:linear-gradient(180deg,#007aff,#0063d1);
    color:white;
    font-weight:600;
    margin-top:15px;
}

/* ===== FOOTER ===== */
footer{
    margin-top:100px;
    padding:40px 0;
    background:linear-gradient(180deg,#f5f5f7,#ececf0);
    text-align:center;
}
footer i{
    font-size:22px;
    margin:0 12px;
    transition:.3s;
}
footer i:hover{
    transform:scale(1.3);
}