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

body{
background:#0b0b0b;
color:#eee;
}

/* HEADER */

.header{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 40px;
background:#111;
border-bottom:1px solid rgba(255,215,0,0.2);
}

.logo{
font-size:26px;
font-weight:600;
background:linear-gradient(45deg,#FFD700,#ffcc00);
-webkit-background-clip:text;
-webkit-text-fill-color:transparent;
letter-spacing:1px;
}

.logo img{
    width: auto;
    height: 80px;
}

.header-btn{
background:#FFD700;
color:black;
border:none;
padding:10px 18px;
border-radius:6px;
cursor:pointer;
font-weight:500;
transition:0.3s;
}

.header-btn:hover{
transform:scale(1.05);
}


/* GRID */

.books-container{
max-width:1200px;
margin:auto;
padding:40px 20px;

display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:30px;
}

/* CARD */

.book-card{
background:#141414;
border-radius:12px;
overflow:hidden;
border:1px solid rgba(255,215,0,0.15);
transition:0.3s;
display:flex;
flex-direction:column;
}

.book-card:hover{
transform:translateY(-8px);
border:1px solid #FFD700;
box-shadow:0 0 20px rgba(255,215,0,0.25);
}

/* IMAGE */

.book-img{
width:100%;
height:300px;
object-fit:cover;
border-bottom:1px solid rgba(255,215,0,0.2);
}


/* CONTENT */

.book-content{
padding:18px;
display:flex;
flex-direction:column;
justify-content:space-between;
flex-grow:1;
}

.book-title{
font-size:18px;
font-weight:600;
color:#FFD700;
margin-bottom:10px;
}

.book-desc{
font-size:14px;
color:#ccc;
line-height:1.5;
margin-bottom:15px;
display:-webkit-box;
-webkit-line-clamp:3;
-webkit-box-orient:vertical;
overflow:hidden;
}

.book-btn{
width:100%;
background:#FFD700;
color:black;
border:none;
padding:10px;
border-radius:6px;
cursor:pointer;
font-weight:500;
transition:0.3s;
}

.book-btn:hover{
background:#ffcc00;
}

/* FOOTER */


/* FOOTER */

.footer{
background:#0f0f0f;
padding:60px 20px 20px;
color:#ccc;
border-top:1px solid rgba(255,215,0,0.2);
}

.footer-container{
max-width:1200px;
margin:auto;
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:30px;
}

.footer-col h3{
color:#FFD700;
margin-bottom:15px;
}

.footer-col h4{
color:#FFD700;
margin-bottom:10px;
}

.footer-col p{
font-size:14px;
line-height:1.6;
}

.footer-col ul{
list-style:none;
padding:0;
}

.footer-col ul li{
margin-bottom:8px;
}

.footer-col ul li a{
color:#ccc;
text-decoration:none;
transition:0.3s;
}

.footer-col ul li a:hover{
color:#FFD700;
}

/* SOCIAL */

.socials span{
margin-right:10px;
font-size:18px;
cursor:pointer;
}

/* BOTTOM */

.footer-bottom{
text-align:center;
margin-top:30px;
padding-top:15px;
border-top:1px solid rgba(255,215,0,0.2);
font-size:13px;
color:#777;
}

/* HERO */

.hero{
height:80vh;
background:linear-gradient(rgba(0,0,0,0.7),rgba(0,0,0,0.9)),
url('https://images.unsplash.com/photo-1588580000645-4562a6d2c839?q=80&w=2070&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
background-size:cover;
background-position:center;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
}

.hero h1{
font-size:40px;
color:#FFD700;
margin-bottom:10px;
}

.hero p{
color:#ccc;
margin-bottom:20px;
}

.whatsapp-btn{
background:#25D366;
color:white;
border:none;
padding:12px 20px;
border-radius:8px;
cursor:pointer;
}


/* SUPPORT */

.support{
text-align:center;
padding:40px 20px;
}

.support h2{
color:#FFD700;
font-size:28px;
}


/* OFFER */

.offer{
background:#111;
padding:50px;
text-align:center;
margin-top:40px;
}

.offer h2{
color:#FFD700;
font-size:32px;
}

.offer button{
margin-top:15px;
padding:10px 20px;
background:#FFD700;
border:none;
cursor:pointer;
}


/* TESTIMONIALS */

.testimonials{
padding:60px 20px;
text-align:center;
}

.test-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
margin-top:30px;
}

.test-card{
background:#141414;
padding:20px;
border-radius:10px;
border:1px solid rgba(255,215,0,0.2);
}


/* FLOATING WHATSAPP */

.floating-whatsapp{
position:fixed;
bottom:20px;
right:20px;
background:#25D366;
color:white;
width:55px;
height:55px;
display:flex;
align-items:center;
justify-content:center;
border-radius:50%;
font-size:22px;
text-decoration:none;
}

.socials {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #222;
  color: #FFD700;
  font-size: 18px;
  transition: 0.3s;
}

.socials a:hover {
  background: #FFD700;
  color: #000;
  transform: translateY(-3px);
}

/* MOBILE */

@media(max-width:600px){

.header{
padding:15px 20px;
}

.logo{
font-size:18px;
}

}