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

body{
    background:#f7f9fc;
    color:#222;
    line-height:1.7;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

/* Header */

.header{
    background:#fff;
    box-shadow:0 2px 15px rgba(0,0,0,.08);
    position:sticky;
    top:0;
    z-index:999;
}

.header .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:18px 0;
}

.logo a{
    text-decoration:none;
    font-size:28px;
    font-weight:700;
    color:#0f4c81;
}

nav ul{
    display:flex;
    gap:25px;
    list-style:none;
}

nav a{
    text-decoration:none;
    color:#333;
    font-weight:600;
    transition:.3s;
}

nav a:hover{
    color:#0a7cff;
}

/* Hamburger */

.menu-toggle{
    display:none;
    font-size:30px;
    cursor:pointer;
    color:#0f4c81;
}

/* Hero */

.hero{
    padding:100px 0;
    background:linear-gradient(135deg,#0f4c81,#0a7cff);
    color:#fff;
    text-align:center;
}

.hero h1{
    font-size:48px;
    margin-bottom:20px;
}

.hero p{
    font-size:20px;
    margin-bottom:30px;
}

.btn{
    display:inline-block;
    padding:12px 30px;
    background:#fff;
    color:#0f4c81;
    border-radius:50px;
    text-decoration:none;
    font-weight:700;
}

/* Sections */

.categories,
.latest{
    padding:70px 0;
}

.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:25px;
    margin-top:30px;
}

.card,
.post{
    background:#fff;
    border-radius:12px;
    overflow:hidden;
    box-shadow:0 5px 20px rgba(0,0,0,.08);
}

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

.card a,
.post a{
    text-decoration:none;
    color:inherit;
    display:block;
}

.post{
    transition:.3s;
}

.post:hover{
    transform:translateY(-5px);
}

.card:hover{
    background:#f5f7fa;
}

.post img{
    width:100%;
    height:220px;
    object-fit:cover;
    display:block;
}

.post h3{
    padding:20px;
}

/* Detail Page */

.page-banner{
    background:#0f4c81;
    color:#fff;
    padding:80px 0;
    text-align:center;
}

.single-post{
    padding:60px 0;
}

.featured-img{
    width:100%;
    border-radius:15px;
    margin-bottom:30px;
}

.single-post h1{
    margin-bottom:20px;
}

.single-post h2{
    margin-top:30px;
    margin-bottom:15px;
}

.meta{
    color:#777;
    margin-bottom:25px;
}

/* Footer */

.footer{
    background:#0f172a;
    color:#fff;
    padding:60px 0 20px;
    margin-top:80px;
}

.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr;
    gap:40px;
}

.footer h3{
    margin-bottom:15px;
}

.footer ul{
    list-style:none;
}

.footer ul li{
    margin-bottom:10px;
}

.footer a{
    color:#cbd5e1;
    text-decoration:none;
}

.footer a:hover{
    color:#fff;
}

.copyright{
    text-align:center;
    border-top:1px solid rgba(255,255,255,.1);
    margin-top:40px;
    padding-top:20px;
    color:#94a3b8;
}

/* Tablet & Mobile */

@media(max-width:768px){

    .container{
        width:95%;
    }

    .menu-toggle{
        display:block;
    }

    nav{
        position:absolute;
        top:75px;
        left:0;
        width:100%;
        background:#fff;
        display:none;
        box-shadow:0 5px 15px rgba(0,0,0,.1);
    }

    nav.active{
        display:block;
    }

    nav ul{
        flex-direction:column;
        gap:0;
    }

    nav ul li{
        border-bottom:1px solid #eee;
    }

    nav ul li a{
        display:block;
        padding:15px 20px;
    }

    .hero{
        padding:60px 0;
    }

    .hero h1{
        font-size:32px;
        line-height:1.3;
    }

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

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

    .card{
        padding:25px;
    }

    .footer-grid{
        grid-template-columns:1fr;
    }

    .latest h2,
    .categories h2{
        text-align:center;
    }
}

/* Small Mobile */

@media(max-width:480px){

    .logo a{
        font-size:24px;
    }

    .hero h1{
        font-size:26px;
    }

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

    .post img{
        height:180px;
    }

    .post h3{
        font-size:16px;
        padding:15px;
    }
}

.single-post{
    max-width:850px;
    margin:50px auto;
    background:#fff;
    padding:30px;
    border-radius:20px;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.featured-img{
    width:100%;
    border-radius:16px;
    margin-bottom:25px;
    display:block;
}

.single-post h1{
    font-size:38px;
    line-height:1.3;
    margin-bottom:25px;
    color:#222;
}

.content p{
    font-size:18px;
    line-height:1.9;
    color:#444;
    margin-bottom:20px;
}

/* Navigation Buttons */

.nextprebtn{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-top:40px;
    padding-top:25px;
    border-top:1px solid #eee;
    gap:15px;
}

.nextprebtn a{
    flex:1;
    text-align:center;
    text-decoration:none !important;
    padding:15px 25px;
    border-radius:14px;
    font-weight:700;
    transition:.3s;
    color:#fff !important;
}

/* Previous Button */
.nextpostslink-first{
    background:linear-gradient(135deg,#ff7a18,#ffb347) !important;
    box-shadow:0 8px 20px rgba(255,122,24,.25);
}

/* Next Button */
.nextpostslink{
    background:linear-gradient(135deg,#2563eb,#60a5fa) !important;
    box-shadow:0 8px 20px rgba(37,99,235,.25);
}

.nextpostslink:hover,
.nextpostslink-first:hover{
    transform:translateY(-3px);
}

.nextprebtn i{
    font-size:14px;
    vertical-align:middle;
}

/* Page Counter */
.page-count{
    font-size:14px;
    color:#666;
    font-weight:600;
    text-align:center;
}

/* Mobile */
@media(max-width:768px){

    .single-post{
        padding:20px;
        margin:20px auto;
    }

    .single-post h1{
        font-size:28px;
    }

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

    .nextprebtn{
        flex-direction:column;
        gap:15px;
    }

    .nextprebtn a{
        width:100%;
    }
}