/*==================================================
    Toolora - PDF Page Rotator
    Part 2A
===================================================*/

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

:root{

    --primary:#2f5fed;
    --secondary:#2448c4;
    --accent:#7c5cfc;

    --bg:#eef4fb;
    --card:#ffffff;

    --text:#0d1526;
    --muted:#697590;

    --border:#e4e9f2;

    --radius:22px;

    --shadow:
    0 1px 2px rgba(13,21,38,.04), 0 10px 24px -18px rgba(13,21,38,.25);

    --gradient:
    linear-gradient(
    155deg,
    #2f5fed,
    #2448c4);

}

html{
    scroll-behavior:smooth;
}

body{

    font-family:'Plus Jakarta Sans', system-ui, sans-serif;

    background:var(--bg);

    color:var(--text);

    min-height:100vh;

}

/*==========================
NAVBAR
==========================*/

header{

    width:100%;

    height:80px;

    background:#fff;

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:0 8%;

    position:sticky;

    top:0;

    z-index:999;

    box-shadow:
    0 10px 30px rgba(0,0,0,.05);

}

.logo{

    display:flex;

    align-items:center;

    gap:12px;

    font-size:25px;

    font-weight:700;

    color:var(--primary);

}

.logo i{

    font-size:30px;

}

nav{

    display:flex;

    gap:35px;

}

nav a{

    text-decoration:none;

    color:var(--text);

    font-weight:500;

    transition:.3s;

}

nav a:hover{

    color:var(--primary);

}

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

.hero{

    padding:80px 20px 50px;

    text-align:center;

}

.hero h1{

    font-size:52px;

    font-weight:800;

    margin-bottom:15px;

}

.hero p{

    max-width:700px;

    margin:auto;

    color:var(--muted);

    line-height:1.8;

    font-size:18px;

}

/*==========================
MAIN GRID
==========================*/

.container{

    width:min(1200px,92%);

    margin:auto;

    display:grid;

    grid-template-columns:

    repeat(2,1fr);

    gap:30px;

    margin-top:40px;

}

/*==========================
CARD
==========================*/

.card{

    background:var(--card);

    border-radius:var(--radius);

    padding:35px;

    box-shadow:var(--shadow);

    border:1px solid var(--border);

}

.card h2{

    display:flex;

    align-items:center;

    gap:12px;

    margin-bottom:25px;

    font-size:24px;

}

.card h2 i{

    color:var(--primary);

}

/*==========================
UPLOAD AREA
==========================*/

.drop-zone{

    border:none;

    border-radius:20px;

    min-height:320px;

    display:flex;

    flex-direction:column;

    justify-content:center;

    align-items:center;

    text-align:center;

    transition:.35s;

    cursor:pointer;

    background:

    linear-gradient(

    rgba(47,95,237,.03),

    rgba(124,92,252,.04));

}

.drop-zone:hover{

    transform:translateY(-5px);

    box-shadow:

    0 15px 35px

    rgba(47,95,237,.18);

}

.drop-zone.dragover{

    border-color:var(--accent);

    background:

    rgba(124,92,252,.08);

}

.drop-zone i{

    font-size:70px;

    color:var(--primary);

    margin-bottom:25px;

}

.drop-zone h3{

    font-size:28px;

    margin-bottom:12px;

}

.drop-zone p{

    color:var(--muted);

    margin-bottom:25px;

}

/*==========================
BUTTON
==========================*/

.btn{

    padding:19px 46px;

    border:none;

    border-radius:99px;

    color:#fff;

    background:var(--gradient);

    font-size:17px;

    font-weight:800;

    cursor:pointer;

    transition:.35s;

}

.btn:hover{

    transform:translateY(-4px);

    box-shadow:

    0 18px 35px

    rgba(47,95,237,.30);

}

/*==========================
PDF INFO
==========================*/

.info{

    display:flex;

    flex-direction:column;

    gap:18px;

}

.row{

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:16px 0;

    border-bottom:

    1px solid var(--border);

}

.row:last-child{

    border:none;

}

.row span:first-child{

    color:var(--muted);

}

.row span:last-child{

    font-weight:600;

    color:var(--text);

}
/*==================================================
    Toolora - PDF Page Rotator
    Part 2B
===================================================*/

/*==========================
ROTATE SECTION
==========================*/

.rotate-card{
    width:min(1200px,92%);
    margin:35px auto;
    background:var(--card);
    border-radius:var(--radius);
    padding:35px;
    box-shadow:var(--shadow);
    border:1px solid var(--border);
}

.rotate-card h2{
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:25px;
    font-size:24px;
}

.rotate-card h2 i{
    color:var(--primary);
}

.radio-group{
    display:flex;
    gap:35px;
    flex-wrap:wrap;
    margin-bottom:25px;
}

.radio-group label{
    display:flex;
    align-items:center;
    gap:10px;
    font-size:16px;
    cursor:pointer;
}

.radio-group input{
    accent-color:var(--primary);
    width:18px;
    height:18px;
}

#pageInput{
    width:100%;
    margin:20px 0;
    padding:16px;
    border:1px solid var(--border);
    border-radius:14px;
    outline:none;
    font-size:16px;
    transition:.3s;
}

#pageInput:focus{
    border-color:var(--primary);
    box-shadow:0 0 0 4px rgba(47,95,237,.15);
}

.angle-buttons{
    display:flex;
    gap:15px;
    flex-wrap:wrap;
    margin-bottom:30px;
}

.angle{
    padding:14px 24px;
    border-radius:14px;
    border:2px solid var(--primary);
    background:#fff;
    color:var(--primary);
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    transition:.3s;
}

.angle:hover{
    transform:translateY(-3px);
}

.angle.active{
    background:var(--gradient);
    color:#fff;
    border-color:transparent;
}

.rotate-btn{
    width:100%;
    padding:18px;
    border:none;
    border-radius:16px;
    background:var(--gradient);
    color:#fff;
    font-size:18px;
    font-weight:700;
    cursor:pointer;
    transition:.3s;
}

.rotate-btn:hover{
    transform:translateY(-3px);
    box-shadow:0 20px 35px rgba(47,95,237,.30);
}

/*==========================
PROGRESS
==========================*/

.progress-card{
    width:min(1200px,92%);
    margin:30px auto;
}

.progress-text{
    font-weight:600;
    margin-bottom:10px;
}

.progress{
    width:100%;
    height:16px;
    background:var(--border);
    border-radius:999px;
    overflow:hidden;
}

#progressBar{
    width:0%;
    height:100%;
    border-radius:999px;
    background:var(--gradient);
    transition:width .4s ease;
}

/*==========================
DOWNLOAD
==========================*/

.download-card{
    width:min(1200px,92%);
    margin:30px auto;
}

#downloadBtn{
    width:100%;
    padding:18px;
    border:none;
    border-radius:16px;
    background:var(--green,#22b573);
    color:#fff;
    font-size:18px;
    font-weight:700;
    cursor:pointer;
    transition:.3s;
}

#downloadBtn:hover:not(:disabled){
    transform:translateY(-3px);
    box-shadow:0 20px 35px rgba(34,181,115,.30);
}

#downloadBtn:disabled{
    background:#cbd5e1;
    cursor:not-allowed;
}

/*==========================
FEATURES
==========================*/

.features{
    width:min(1200px,92%);
    margin:50px auto;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.feature{
    background:#fff;
    border-radius:20px;
    padding:30px;
    text-align:center;
    border:1px solid var(--border);
    box-shadow:var(--shadow);
    transition:.3s;
}

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

.feature i{
    font-size:42px;
    color:var(--primary);
    margin-bottom:20px;
}

.feature h3{
    margin-bottom:12px;
}

.feature p{
    color:var(--muted);
    line-height:1.7;
}

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

footer{
    margin-top:70px;
    padding:35px 20px;
    text-align:center;
    background:#fff;
    color:var(--muted);
    border-top:1px solid var(--border);
}

/*==========================
TOAST
==========================*/

#toast{
    position:fixed;
    right:30px;
    bottom:30px;
    background:var(--text);
    color:#fff;
    padding:16px 24px;
    border-radius:14px;
    opacity:0;
    pointer-events:none;
    transform:translateY(20px);
    transition:.35s;
    z-index:9999;
}

#toast.show{
    opacity:1;
    transform:translateY(0);
}

/*==========================
SCROLLBAR
==========================*/

::-webkit-scrollbar{
    width:10px;
}

::-webkit-scrollbar-thumb{
    background:var(--primary);
    border-radius:20px;
}

::-webkit-scrollbar-track{
    background:var(--bg);
}

/*==========================
RESPONSIVE
==========================*/

@media (max-width:992px){

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

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

    header{
        padding:0 5%;
    }

}

@media (max-width:768px){

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

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

    header{
        flex-direction:column;
        height:auto;
        padding:20px;
        gap:15px;
    }

    nav{
        gap:20px;
        flex-wrap:wrap;
        justify-content:center;
    }

    .card,
    .rotate-card{
        padding:25px;
    }

    .drop-zone{
        min-height:260px;
    }

    .drop-zone h3{
        font-size:22px;
    }

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

    .angle{
        width:100%;
    }

}

@media (max-width:480px){

    .hero{
        padding:50px 15px;
    }

    .hero h1{
        font-size:30px;
    }

    .logo{
        font-size:20px;
    }

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

    .btn,
    .rotate-btn,
    #downloadBtn{
        font-size:16px;
        padding:15px;
    }

    #toast{
        left:20px;
        right:20px;
        bottom:20px;
    }

}