/* ================================
   SKYSAIL MENU - ISOLATED CSS
================================ */

.sky-menu *,
.sky-menu *::before,
.sky-menu *::after{
    box-sizing:border-box;
}

.sky-menu{
    font-family:"Segoe UI",system-ui,sans-serif;
}

/* HEADER */

.sky-main-header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:80px;
    z-index:99990;
    background:linear-gradient(100deg,#080b18,#171d42);
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 8px 30px rgba(5,15,40,.25);
}

.sky-header-inner{
    width:100%;
    max-width:1450px;
    height:100%;
    margin:auto;
    padding:0 30px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
}

.sky-brand img{
    width:240px;
    height:auto;
    display:block;
}

.sky-navigation{
    display:flex;
    align-items:center;
    gap:4px;
}

.sky-nav-link{
    color:#cbd5e1;
    text-decoration:none;
    font-size:14px;
    font-weight:600;
    padding:9px 13px;
    border-radius:8px;
    cursor:pointer;
    border:0;
    background:transparent;
}

.sky-nav-link:hover{
    color:#fff;
    background:rgba(255,255,255,.06);
}

.sky-nav-link.sky-active{
    color:#92400e;
    background:#fbbf24;
    border:1px solid #f59e0b;
}

.sky-actions{
    display:flex;
    align-items:center;
    gap:7px;
}

.sky-action{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    text-decoration:none;
    font-size:13px;
    font-weight:700;
    padding:10px 17px;
    border-radius:999px;
    white-space:nowrap;
}

.sky-register{
    border:1px solid rgba(255,255,255,.18);
}

.sky-register:hover{
    background:rgba(255,255,255,.08);
}

.sky-login{
    background:#4c1d95;
}

.sky-login:hover{
    background:#5b21b6;
}

.sky-pr{
    color:#111827;
    background:#f59e0b;
}

.sky-pr:hover{
    background:#fbbf24;
}

.sky-mobile-button{
    display:none;
    width:40px;
    height:40px;
    align-items:center;
    justify-content:center;
    border-radius:10px;
    color:#fff;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.14);
    font-size:22px;
    cursor:pointer;
}

/* MOBILE MAIN MENU */

.sky-mobile-menu{
    display:none;
}

/* SUBMENU */

.sky-submenu-overlay{
    position:fixed;
    top:80px;
    left:0;
    width:100%;
    height:calc(100vh - 80px);
    z-index:99980;
    overflow-y:auto;
    padding:35px 25px 45px;

    background:
        radial-gradient(circle at 5% 10%,rgba(255,255,255,.05),transparent 28%),
        radial-gradient(circle at 95% 15%,rgba(56,189,248,.10),transparent 30%),
        linear-gradient(135deg,#080c1c,#111735 55%,#1a2450);

    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-12px);
    transition:.25s ease;
}

.sky-submenu-overlay.sky-open{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:translateY(0);
}

/* LEFT IMAGE / RIGHT GRID */

.sky-portal-container{
    width:100%;
    max-width:1380px;
    margin:auto;

    display:grid;
    grid-template-columns:310px minmax(0,1fr);
    gap:42px;
    align-items:center;
}

.sky-student-hero-section{
    display:flex;
    justify-content:center;
    align-items:center;
}

.sky-student-hero-section img{
    width:100%;
    max-width:310px;
    max-height:520px;
    object-fit:contain;
    display:block;
}

.sky-interactive-grid-section{
    display:flex;
    flex-direction:column;
    gap:17px;
    min-width:0;
}

.sky-mobile-header{
    display:none;
    align-items:center;
    justify-content:space-between;
    color:#fff;
    font-size:13px;
    font-weight:800;
    padding-bottom:13px;
    border-bottom:1px solid rgba(255,255,255,.1);
}

.sky-close{
    color:#db5b9b;
    cursor:pointer;
}

/* INTRO */

.sky-intro{
    padding:23px 27px;
    border-radius:18px;
    background:rgba(17,23,53,.9);
    border:1px solid rgba(255,255,255,.12);
    box-shadow:0 15px 35px rgba(0,0,0,.35);
    backdrop-filter:blur(12px);
}

.sky-kicker{
    color:#d97706;
    font-size:10px;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:2px;
    margin-bottom:6px;
}

.sky-intro h1{
    color:#fff;
    font-size:clamp(23px,3vw,31px);
    line-height:1.15;
    margin:0 0 8px;
}

.sky-intro p{
    color:#aab6cc;
    font-size:12.5px;
    line-height:1.6;
    margin:0 0 15px;
}

.sky-landing{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    color:#111827;
    background:#f59e0b;
    text-decoration:none;
    font-size:12px;
    font-weight:800;
    padding:9px 17px;
    border-radius:999px;
}

.sky-landing:hover{
    background:#fbbf24;
}

/* SERVICE GRID */

.sky-services{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:12px;
}

.sky-service-card{
    --sky-card-color:#0891b2;

    flex:1 1 calc(25% - 12px);
    max-width:calc(25% - 9px);
    min-width:150px;
    min-height:135px;

    padding:17px 12px;

    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
    gap:10px;

    color:#fff;
    text-decoration:none;

    background:rgba(17,23,53,.9);
    border:1px solid rgba(255,255,255,.12);
    border-top:3px solid var(--sky-card-color);
    border-radius:14px;

    box-shadow:0 8px 22px rgba(0,0,0,.2);
    transition:.25s ease;
}

.sky-service-card:hover{
    transform:translateY(-4px);
    background:#1c254e;
    border-color:var(--sky-card-color);
}

.sky-glow-amber{--sky-card-color:#d97706}
.sky-glow-cyan{--sky-card-color:#0891b2}
.sky-glow-pink{--sky-card-color:#db5b9b}
.sky-glow-purple{--sky-card-color:#9561c9}

.sky-icon{
    width:48px;
    height:48px;
    flex-shrink:0;

    display:flex;
    align-items:center;
    justify-content:center;

    font-size: 22px;
    color: #ffffff;

    border-radius:41px;
    color:var(--sky-card-color);
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.12);
}

.sky-icon i {
    font-size: 22px;
    line-height: 1;
}

.sky-icon svg{
    width:21px;
    height:21px;
}

.sky-card-text{
    display:flex;
    flex-direction:column;
    gap:4px;
}

.sky-card-title{
    color:#fff;
    font-size:13px;
    font-weight:800;
}

.sky-card-subtitle{
    color:#aab6cc;
    font-size:10.5px;
    line-height:1.35;
}

/* CALCULATORS */

.sky-calculators{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    padding-top:14px;
    border-top:1px solid rgba(255,255,255,.1);
}

.sky-calc{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:9px 15px;
    border-radius:999px;
    color:#aab6cc;
    background:rgba(17,23,53,.9);
    border:1px solid rgba(255,255,255,.1);
    text-decoration:none;
    font-size:11px;
    font-weight:700;
}

.sky-calc:hover{
    color:#fff;
    background:#1c254e;
}

.sky-calc-gold{
    color:#111827;
    background:#f59e0b;
    border-color:#f59e0b;
}

/* TABLET */

@media(max-width:1150px){

    .sky-navigation{
        display:none;
    }

    .sky-mobile-button{
        display:flex;
    }

    .sky-mobile-menu{
        position:fixed;
        top:80px;
        left:0;
        width:100%;
        max-height:calc(100vh - 80px);
        overflow-y:auto;
        z-index:99985;

        padding:14px;

        background:#10152d;
        border-bottom:1px solid rgba(255,255,255,.1);
        box-shadow:0 15px 35px rgba(0,0,0,.3);

        display:grid;
        grid-template-columns:repeat(2,1fr);
        gap:8px;

        opacity:0;
        visibility:hidden;
        pointer-events:none;
        transform:translateY(-12px);
        transition:.25s ease;
    }

    .sky-mobile-menu.sky-open{
        opacity:1;
        visibility:visible;
        pointer-events:auto;
        transform:translateY(0);
    }

    .sky-mobile-link{
        min-height:48px;
        display:flex;
        align-items:center;
        justify-content:space-between;

        padding:10px 13px;

        color:#fff;
        background:rgba(17,23,53,.9);
        border:1px solid rgba(255,255,255,.1);
        border-radius:10px;

        font-size:13px;
        font-weight:700;
        cursor:pointer;
    }

    .sky-submenu-overlay{
        top:0;
        height:100vh;
        padding:100px 25px 35px;
    }

    .sky-portal-container{
        display:block;
        max-width:850px;
    }

    .sky-student-hero-section{
        display:none;
    }

    .sky-mobile-header{
        display:flex;
    }

    .sky-service-card{
        flex:1 1 calc(33.333% - 12px);
        max-width:calc(33.333% - 8px);
    }
}

/* MOBILE */

@media(max-width:700px){

    .sky-main-header{
        height:70px;
    }

    .sky-header-inner{
        padding:0 11px;
        gap:6px;
    }

    .sky-brand img{
        width:170px;
    }

    .sky-actions{
        gap:4px;
        margin-left:auto;
    }

    .sky-action{
        padding:8px 9px;
        font-size:10px;
    }

    .sky-pr{
        display:none;
    }

    .sky-mobile-button{
        width:38px;
        height:38px;
    }

    .sky-mobile-menu{
        top:70px;
        max-height:calc(100vh - 70px);
        grid-template-columns:1fr;
    }

    .sky-submenu-overlay{
        padding:82px 12px 25px;
    }

    .sky-intro{
        padding:18px 16px;
        border-radius:15px;
    }

    .sky-intro h1{
        font-size:21px;
    }

    .sky-intro p{
        font-size:11px;
    }

    .sky-services{
        flex-direction:column;
        flex-wrap:nowrap;
        gap:8px;
    }

    .sky-service-card{
        width:100%;
        max-width:none;
        min-width:0;
        min-height:74px;

        flex:none;
        flex-direction:row;
        justify-content:flex-start;
        text-align:left;

        padding:10px 12px;
        gap:11px;
    }

    .sky-icon{
        width:40px;
        height:40px;
    }

    .sky-calculators{
        display:grid;
        grid-template-columns:repeat(2,1fr);
        gap:7px;
        padding-bottom:10px;
    }

    .sky-calc{
        width:100%;
        padding:9px 5px;
        font-size:10px;
    }
}

@media(max-width:390px){

    .sky-brand img{
        width:145px;
    }

    .sky-action{
        padding:7px;
        font-size:9px;
    }

    .sky-intro h1{
        font-size:19px;
    }
}