/* ===================================
   GLOBAL
=================================== */

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

body{
    font-family:'Inter', sans-serif;
    background:#07152d;
    color:#ffffff;
}

a{
    text-decoration:none;
}

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

.main-header{
    width:100%;
    position:sticky;
    top:0;
    z-index:999;
    background:rgba(8, 20, 43, 0.96);
    backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(255,255,255,0.06);
}

.header-container{
    max-width:1400px;
    margin:auto;
    padding:18px 45px;

    display:flex;
    align-items:center;
    justify-content:space-between;
}

/* ===================================
   LOGO
=================================== */

.logo-section{
    display:flex;
    flex-direction:column;
    line-height:1;
}

.logo-title{
    font-size:40px;
    font-weight:700;
    color:#ffffff;
    letter-spacing:1px;
}

.logo-subtitle{
    margin-top:6px;
    font-size:12px;
    color:#9fb2cf;
    letter-spacing:1.5px;
}

/* ===================================
   DESKTOP NAVIGATION
=================================== */

.desktop-nav{
    display:flex;
    align-items:center;
    gap:36px;
}

.desktop-nav a{
    color:#d8e3f1;
    font-size:15px;
    font-weight:500;
    position:relative;
    transition:0.3s ease;
}

.desktop-nav a:hover{
    color:#ffffff;
}

.desktop-nav a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-7px;
    width:0%;
    height:2px;
    background:#5ea8ff;
    transition:0.3s;
}

.desktop-nav a:hover::after{
    width:100%;
}

/* ===================================
   MOBILE MENU BUTTON
=================================== */

.mobile-menu-btn{
    width:32px;
    display:none;
    flex-direction:column;
    gap:5px;
    cursor:pointer;
}

.mobile-menu-btn span{
    width:100%;
    height:3px;
    border-radius:20px;
    background:#ffffff;
}

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

.mobile-sidebar{
    position:fixed;
    top:0;
    right:-320px;

    width:300px;
    height:100vh;

    background:#0b1d3c;

    z-index:1001;

    transition:0.4s ease;

    padding:28px 25px;

    box-shadow:-10px 0 30px rgba(0,0,0,0.35);
}

.mobile-sidebar.active{
    right:0;
}

/* Overlay */

.mobile-overlay{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,0.55);

    opacity:0;
    visibility:hidden;

    transition:0.3s ease;

    z-index:1000;
}

.mobile-overlay.active{
    opacity:1;
    visibility:visible;
}

/* Sidebar Top */

.sidebar-top{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;

    margin-bottom:40px;
}

.sidebar-logo{
    font-size:30px;
    font-weight:700;
    color:#ffffff;
}

.sidebar-subtitle{
    margin-top:5px;
    font-size:12px;
    color:#9fb2cf;
    letter-spacing:1px;
}

.close-btn{
    background:none;
    border:none;
    color:#ffffff;
    font-size:34px;
    cursor:pointer;
}

/* Mobile Navigation */

.mobile-nav{
    display:flex;
    flex-direction:column;
    gap:24px;
}

.mobile-nav a{
    color:#dbe7f7;
    font-size:17px;
    padding-bottom:12px;
    border-bottom:1px solid rgba(255,255,255,0.08);
    transition:0.3s ease;
}

.mobile-nav a:hover{
    color:#ffffff;
    padding-left:6px;
}

/* ===================================
   TABLET
=================================== */

@media(max-width:992px){

    .header-container{
        padding:18px 25px;
    }

    .desktop-nav{
        gap:24px;
    }

    .logo-title{
        font-size:34px;
    }

}

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

@media(max-width:768px){

    .desktop-nav{
        display:none;
    }

    .mobile-menu-btn{
        display:flex;
    }

    .header-container{
        padding:16px 20px;
    }

    .logo-title{
        font-size:30px;
    }

    .logo-subtitle{
        font-size:11px;
    }

}