:root{
    --bg:#050b14;
    --bg2:#07111f;
    --card:#0b1728;
    --card2:#0e1d31;
    --border:rgba(255,255,255,.09);

    --text:#f4f8ff;
    --muted:#9bacbf;

    --cyan:#55d6ff;
    --purple:#8b5cf6;
    --green:#20e3b2;
    --blue:#376aed;

    --radius:20px;
    --shadow:0 15px 45px rgba(0,0,0,.30);
}

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Inter','Hind Siliguri',sans-serif;
    background:
        radial-gradient(circle at 10% 10%,rgba(85,214,255,.08),transparent 30%),
        radial-gradient(circle at 90% 20%,rgba(139,92,246,.08),transparent 30%),
        var(--bg);
    color:var(--text);
    line-height:1.6;
    overflow-x:hidden;
}

a{
    color:inherit;
    text-decoration:none;
}

.container{
    width:min(1180px,92%);
    margin:auto;
}

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

header{
    position:sticky;
    top:0;
    z-index:1000;
    backdrop-filter:blur(18px);
    background:rgba(5,11,20,.82);
    border-bottom:1px solid var(--border);
}

.navbar{
    min-height:74px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:25px;
}

.brand{
    display:flex;
    align-items:center;
    gap:11px;
    font-weight:800;
    font-size:20px;
}

.brand img{
    width:42px;
    height:42px;
    object-fit:contain;
    border-radius:12px;
}

.brand span{
    background:linear-gradient(90deg,var(--cyan),#fff,var(--purple));
    -webkit-background-clip:text;
    color:transparent;
}

.nav-links{
    display:flex;
    align-items:center;
    gap:25px;
}

.nav-links a{
    color:#c4d0df;
    font-size:14px;
    font-weight:600;
    transition:.25s;
}

.nav-links a:hover{
    color:var(--cyan);
}

.nav-btn{
    padding:10px 17px;
    border-radius:12px;
    background:linear-gradient(135deg,var(--cyan),#3b82f6);
    color:#03101a !important;
    font-weight:800 !important;
}

.menu-btn{
    display:none;
    border:0;
    background:none;
    color:white;
    font-size:23px;
    cursor:pointer;
}

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

.hero{
    position:relative;
    padding:95px 0 80px;
    overflow:hidden;
}

.hero::before{
    content:"";
    position:absolute;
    width:500px;
    height:500px;
    border-radius:50%;
    background:rgba(85,214,255,.07);
    filter:blur(80px);
    top:-180px;
    left:-180px;
}

.hero-content{
    position:relative;
    max-width:850px;
    margin:auto;
    text-align:center;
}

.hero-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:8px 15px;
    border:1px solid rgba(85,214,255,.25);
    background:rgba(85,214,255,.07);
    color:var(--cyan);
    border-radius:50px;
    font-size:13px;
    font-weight:700;
    margin-bottom:22px;
}

.hero h1{
    font-size:clamp(40px,7vw,74px);
    line-height:1.05;
    font-weight:800;
    letter-spacing:-2px;
}

.gradient-text{
    background:linear-gradient(90deg,var(--cyan),#ffffff,var(--purple));
    -webkit-background-clip:text;
    color:transparent;
}

.hero p{
    color:var(--muted);
    max-width:700px;
    margin:22px auto 30px;
    font-size:17px;
}

.hero-buttons{
    display:flex;
    justify-content:center;
    gap:13px;
    flex-wrap:wrap;
}

.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:9px;
    padding:13px 21px;
    border-radius:13px;
    font-weight:700;
    font-size:14px;
    transition:.25s;
    border:1px solid var(--border);
}

.btn:hover{
    transform:translateY(-2px);
}

.btn-primary{
    background:linear-gradient(135deg,var(--cyan),#3b82f6);
    color:#03101a;
    border:none;
}

.btn-secondary{
    background:rgba(255,255,255,.04);
    color:white;
}

/* =========================
   STATS
========================= */

.stats{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:15px;
    margin-top:55px;
}

.stat{
    padding:22px;
    border:1px solid var(--border);
    background:rgba(255,255,255,.025);
    border-radius:17px;
    text-align:center;
}

.stat i{
    color:var(--cyan);
    font-size:21px;
    margin-bottom:8px;
}

.stat strong{
    display:block;
    font-size:23px;
}

.stat span{
    color:var(--muted);
    font-size:12px;
}

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

section{
    padding:75px 0;
}

.section-heading{
    display:flex;
    justify-content:space-between;
    align-items:end;
    gap:20px;
    margin-bottom:30px;
}

.section-heading h2{
    font-size:32px;
    line-height:1.2;
}

.section-heading p{
    color:var(--muted);
    max-width:560px;
    margin-top:7px;
}

.view-all{
    color:var(--cyan);
    font-size:14px;
    font-weight:700;
    white-space:nowrap;
}

/* =========================
   TOOL CARDS
========================= */

.tool-grid{
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:16px;
}

.tool-card{
    position:relative;
    padding:24px 18px;
    min-height:180px;
    background:linear-gradient(145deg,var(--card),var(--card2));
    border:1px solid var(--border);
    border-radius:var(--radius);
    transition:.3s;
    overflow:hidden;
}

.tool-card::after{
    content:"";
    position:absolute;
    width:90px;
    height:90px;
    border-radius:50%;
    background:rgba(85,214,255,.06);
    right:-35px;
    bottom:-35px;
}

.tool-card:hover{
    transform:translateY(-5px);
    border-color:rgba(85,214,255,.35);
    box-shadow:var(--shadow);
}

.tool-icon{
    width:48px;
    height:48px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:14px;
    background:rgba(85,214,255,.09);
    color:var(--cyan);
    font-size:21px;
    margin-bottom:17px;
}

.tool-card h3{
    font-size:16px;
    margin-bottom:5px;
}

.tool-card p{
    color:var(--muted);
    font-size:12px;
}

/* =========================
   CATEGORY CARDS
========================= */

.category-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:17px;
}

.category{
    padding:25px;
    border-radius:20px;
    border:1px solid var(--border);
    background:rgba(255,255,255,.025);
    transition:.3s;
}

.category:hover{
    transform:translateY(-4px);
    border-color:rgba(139,92,246,.35);
}

.category-icon{
    font-size:26px;
    margin-bottom:15px;
}

.category h3{
    font-size:18px;
    margin-bottom:6px;
}

.category p{
    color:var(--muted);
    font-size:13px;
}

/* =========================
   SOFTWARE
========================= */

.software-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:18px;
}

.software-card{
    background:linear-gradient(145deg,#0b1728,#101e32);
    border:1px solid var(--border);
    border-radius:22px;
    padding:25px;
    transition:.3s;
}

.software-card:hover{
    transform:translateY(-5px);
    box-shadow:var(--shadow);
}

.software-top{
    display:flex;
    align-items:center;
    gap:14px;
    margin-bottom:17px;
}

.software-logo{
    width:54px;
    height:54px;
    border-radius:15px;
    background:rgba(255,255,255,.05);
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--cyan);
    font-size:24px;
}

.software-card h3{
    font-size:18px;
}

.software-card small{
    color:var(--green);
    font-weight:600;
}

.software-card p{
    color:var(--muted);
    font-size:13px;
    margin-bottom:18px;
}

/* =========================
   TEMPLATE
========================= */

.template-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:18px;
}

.template-card{
    overflow:hidden;
    border-radius:20px;
    background:var(--card);
    border:1px solid var(--border);
}

.template-preview{
    height:170px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:
        linear-gradient(135deg,rgba(85,214,255,.12),rgba(139,92,246,.12));
    font-size:42px;
    color:var(--cyan);
}

.template-info{
    padding:20px;
}

.template-info h3{
    font-size:17px;
}

.template-info p{
    color:var(--muted);
    font-size:12px;
    margin:5px 0 14px;
}

.price{
    color:var(--green);
    font-size:19px;
    font-weight:800;
}

/* =========================
   MEMBERSHIP
========================= */

.membership{
    padding:35px;
    border-radius:25px;
    border:1px solid rgba(85,214,255,.16);
    background:
        radial-gradient(circle at 80% 20%,rgba(139,92,246,.12),transparent 30%),
        linear-gradient(145deg,#091524,#0b1728);
}

.membership-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:17px;
    margin-top:25px;
}

.plan{
    padding:25px;
    border-radius:19px;
    background:rgba(255,255,255,.035);
    border:1px solid var(--border);
}

.plan.featured{
    border-color:rgba(85,214,255,.4);
}

.plan h3{
    margin-bottom:5px;
}

.plan p{
    color:var(--muted);
    font-size:13px;
}

.plan ul{
    list-style:none;
    margin:18px 0;
}

.plan li{
    color:#c4d0df;
    font-size:13px;
    padding:5px 0;
}

.plan li i{
    color:var(--green);
    margin-right:7px;
}

/* =========================
   ABOUT
========================= */

.about{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:35px;
    align-items:center;
}

.about-box{
    padding:30px;
    border:1px solid var(--border);
    background:rgba(255,255,255,.025);
    border-radius:22px;
}

.about-box h2{
    font-size:31px;
    margin-bottom:13px;
}

.about-box p{
    color:var(--muted);
    font-size:14px;
}

.about-points{
    margin-top:20px;
    display:grid;
    gap:10px;
}

.about-point{
    display:flex;
    gap:10px;
    align-items:center;
    font-size:13px;
}

.about-point i{
    color:var(--green);
}

/* =========================
   CTA
========================= */

.cta{
    text-align:center;
    padding:65px 20px;
    border-radius:25px;
    border:1px solid var(--border);
    background:
        radial-gradient(circle at center,rgba(85,214,255,.08),transparent 55%),
        #091423;
}

.cta h2{
    font-size:34px;
}

.cta p{
    color:var(--muted);
    margin:10px auto 22px;
    max-width:650px;
}

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

footer{
    margin-top:70px;
    border-top:1px solid var(--border);
    background:#030812;
}

.footer-main{
    padding:50px 0 35px;
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1fr;
    gap:35px;
}

.footer-brand p{
    color:var(--muted);
    font-size:13px;
    margin-top:13px;
    max-width:330px;
}

.footer-col h4{
    margin-bottom:13px;
}

.footer-col a{
    display:block;
    color:var(--muted);
    font-size:13px;
    margin:8px 0;
    transition:.2s;
}

.footer-col a:hover{
    color:var(--cyan);
}

.footer-bottom{
    border-top:1px solid var(--border);
    padding:18px 0;
    display:flex;
    justify-content:space-between;
    gap:15px;
    color:#718198;
    font-size:12px;
}

.social{
    display:flex;
    gap:10px;
}

.social a{
    width:34px;
    height:34px;
    display:flex;
    align-items:center;
    justify-content:center;
    border:1px solid var(--border);
    border-radius:10px;
    color:#9bacbf;
}

.social a:hover{
    color:var(--cyan);
    border-color:var(--cyan);
}

/* =========================
   PWA INSTALL BANNER
========================= */

#pwa-install-banner{
    display:none;
    position:fixed;
    left:20px;
    right:20px;
    bottom:20px;
    z-index:2000;
    max-width:560px;
    margin:auto;
    padding:17px;
    border:1px solid rgba(85,214,255,.25);
    border-radius:18px;
    background:rgba(7,17,31,.96);
    backdrop-filter:blur(18px);
    box-shadow:0 20px 60px rgba(0,0,0,.5);
}

.pwa-content{
    display:flex;
    align-items:center;
    gap:14px;
}

.pwa-icon{
    width:45px;
    height:45px;
    border-radius:13px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(85,214,255,.1);
    color:var(--cyan);
    font-size:20px;
}

.pwa-text{
    flex:1;
}

.pwa-text strong{
    display:block;
    font-size:14px;
}

.pwa-text span{
    color:var(--muted);
    font-size:11px;
}

.pwa-actions{
    display:flex;
    gap:7px;
}

.pwa-actions button{
    border:0;
    cursor:pointer;
    border-radius:9px;
    padding:9px 13px;
    font-weight:700;
}

#pwa-install-btn{
    background:var(--cyan);
    color:#03101a;
}

#pwa-close-btn{
    background:rgba(255,255,255,.06);
    color:#bbb;
}

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

@media(max-width:950px){

    .nav-links{
        position:absolute;
        top:74px;
        left:0;
        right:0;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:20px;
        background:#07111f;
        border-bottom:1px solid var(--border);
    }

    .nav-links.active{
        display:flex;
    }

    .nav-links a{
        padding:8px 5px;
    }

    .menu-btn{
        display:block;
    }

    .tool-grid{
        grid-template-columns:repeat(3,1fr);
    }

    .category-grid{
        grid-template-columns:repeat(2,1fr);
    }

    .footer-main{
        grid-template-columns:repeat(2,1fr);
    }
}

@media(max-width:650px){

    .hero{
        padding:70px 0 55px;
    }

    .hero h1{
        letter-spacing:-1px;
    }

    .hero p{
        font-size:14px;
    }

    section{
        padding:55px 0;
    }

    .section-heading{
        display:block;
    }

    .view-all{
        display:inline-block;
        margin-top:12px;
    }

    .stats{
        grid-template-columns:repeat(2,1fr);
    }

    .tool-grid{
        grid-template-columns:repeat(2,1fr);
    }

    .category-grid,
    .software-grid,
    .template-grid,
    .membership-grid{
        grid-template-columns:1fr;
    }

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

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

    .footer-bottom{
        flex-direction:column;
        text-align:center;
    }

    .social{
        justify-content:center;
    }

    .pwa-content{
        align-items:flex-start;
    }

    .pwa-actions{
        flex-direction:column;
    }

    .pwa-actions button{
        padding:8px 11px;
    }
}

@media(max-width:400px){

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

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

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

}