:root {
    --sias-primary: #0b3a78;
    --sias-primary-dark: #072a58;
    --sias-accent: #e22e2b;
    --sias-accent-dark: #bf211f;
    --sias-text: #152238;
    --sias-muted: #667085;
    --sias-line: #e6eaf0;
    --sias-soft: #f7f9fc;
    --sias-white: #fff;
    --sias-shadow: 0 18px 45px rgba(16, 35, 65, .16);
}

.sias-site-header, .sias-site-header * { box-sizing: border-box; }
.sias-site-header a { text-decoration: none; }
.sias-site-header ul { list-style: none; margin: 0; padding: 0; }
.sias-topbar { background: var(--sias-primary-dark); color: #fff; font-size: 13px; }
.sias-topbar__inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.sias-announcement { min-width: 0; display: flex; align-items: center; gap: 9px; overflow: hidden; }
.sias-announcement__badge { flex: 0 0 auto; padding: 4px 9px; border-radius: 999px; background: var(--sias-accent); color: #fff; font-size: 10px; font-weight: 800; text-transform: uppercase; }
.sias-announcement__track { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sias-announcement__track a, .sias-topbar__links a { color: #fff; }
.sias-topbar__links { display: flex; align-items: center; gap: 16px; flex: 0 0 auto; }
.sias-topbar__links i { margin-right: 6px; }

.sias-utilitybar { background: #fff; border-bottom: 1px solid var(--sias-line); }
.sias-utilitybar__inner { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.sias-brand img { display: block; width: 165px; height: auto;margin-top: 10px; }
.sias-utility-actions { display: flex; align-items: center; gap: 10px; }
.sias-utility-link, .sias-outline-btn, .sias-filled-btn { min-height: 38px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 8px 13px; border-radius: 7px; font-size: 13px; font-weight: 650; transition: .2s ease; }
.sias-utility-link { color: var(--sias-text); }
.sias-utility-link:hover { color: var(--sias-primary); }
.sias-outline-btn { border: 1px solid #b8c5d7; background: #fff; color: var(--sias-primary); }
.sias-outline-btn:hover { background: var(--sias-primary); border-color: var(--sias-primary); color: #fff; }
.sias-filled-btn { border: 1px solid var(--sias-accent); background: var(--sias-accent); color: #fff; }
.sias-filled-btn:hover { border-color: var(--sias-accent-dark); background: var(--sias-accent-dark); color: #fff; }

.sias-mainnav { position: relative; z-index: 1035; background: #fff; box-shadow: 0 4px 14px rgba(17,35,67,.07); }
.sias-mainnav.is-sticky { position: sticky; top: 0; }
.sias-mainnav__inner { min-height: 58px; display: flex; align-items: stretch; justify-content: space-between; }
.sias-nav-list { display: flex; align-items: stretch; gap: 1px; }
.sias-nav-item { position: relative; display: flex; align-items: stretch; }
.sias-nav-link { position: relative; display: inline-flex; align-items: center; gap: 6px; padding: 18px 10px; color: var(--sias-text); font-size: 13.5px; font-weight: 650; white-space: nowrap; }
.sias-nav-link::after { content: ''; position: absolute; left: 10px; right: 10px; bottom: 7px; height: 2px; background: var(--sias-accent); transform: scaleX(0); transition: .2s ease; }
.sias-nav-item:hover > .sias-nav-link, .sias-nav-item.is-active > .sias-nav-link { color: var(--sias-primary); }
.sias-nav-item:hover > .sias-nav-link::after, .sias-nav-item.is-active > .sias-nav-link::after { transform: scaleX(1); }
.sias-nav-link--courses { margin: 8px 5px 8px 0; padding: 10px 15px; border-radius: 7px; background: var(--sias-accent); color: #fff; }
.sias-nav-link--courses::after { display: none; }
.sias-nav-item:hover > .sias-nav-link--courses, .sias-nav-item.is-active > .sias-nav-link--courses { background: var(--sias-accent-dark); color: #fff; }
.sias-new-dot { position: absolute; top: -7px; right: -9px; padding: 2px 6px; border-radius: 999px; background: var(--sias-primary); color: #fff; font-size: 8px; font-weight: 800; }

.sias-simple-dropdown { position: absolute; top: 100%; left: 0; z-index: 1100; min-width: 230px; padding: 8px; border: 1px solid var(--sias-line); border-radius: 9px; background: #fff; box-shadow: var(--sias-shadow); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(8px); transition: .18s ease; }
.sias-simple-dropdown--right { left: auto; right: 0; }
.sias-nav-item:hover > .sias-simple-dropdown, .sias-nav-item:focus-within > .sias-simple-dropdown, .sias-nav-item.is-active > .sias-simple-dropdown { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.sias-simple-dropdown > a, .sias-submenu-item > a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 11px; border-radius: 6px; color: #344054; font-size: 13px; }
.sias-simple-dropdown > a:hover, .sias-submenu-item:hover > a { background: var(--sias-soft); color: var(--sias-primary); }
.sias-submenu-item { position: relative; }
.sias-nested-dropdown { position: absolute; top: -8px; left: calc(100% + 8px); z-index: 1110; min-width: 260px; padding: 8px; border: 1px solid var(--sias-line); border-radius: 9px; background: #fff; box-shadow: var(--sias-shadow); opacity: 0; visibility: hidden; pointer-events: none; transform: translateX(7px); transition: .18s ease; }
.sias-submenu-item:hover > .sias-nested-dropdown, .sias-submenu-item:focus-within > .sias-nested-dropdown { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.sias-nested-dropdown a { display: block; padding: 9px 10px; border-radius: 6px; color: #4b5565; font-size: 12.5px; }
.sias-nested-dropdown a:hover { background: var(--sias-soft); color: var(--sias-accent); }

.sias-mega-wrap { position: static; }
.sias-mega-panel { position: absolute; top: 100%; left: 0; right: 0; z-index: 1080; padding: 0 15px 30px; background: rgba(7,24,49,.2); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .18s ease; }
.sias-mega-wrap:hover > .sias-mega-panel, .sias-mega-wrap:focus-within > .sias-mega-panel, .sias-mega-wrap.is-active > .sias-mega-panel { opacity: 1; visibility: visible; pointer-events: auto; }
.sias-mega-menu { max-width: 1240px; max-height: calc(100vh - 145px); margin: 0 auto; overflow-y: auto; padding: 24px 26px 28px; border-top: 3px solid var(--sias-accent); background: #fff; box-shadow: var(--sias-shadow); }
.sias-mega-menu__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; padding-bottom: 16px; margin-bottom: 19px; border-bottom: 1px solid var(--sias-line); }
.sias-mega-menu__eyebrow { display: block; color: var(--sias-accent); font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.sias-mega-menu__head h2 { margin: 4px 0 0; color: var(--sias-text); font-size: 21px; font-weight: 750; }
.sias-mega-menu__all { color: var(--sias-primary); font-size: 13px; font-weight: 700; }
.sias-mega-menu__grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px 34px; }
.sias-course-group__title { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; color: var(--sias-primary); font-size: 14px; font-weight: 750; }
.sias-course-group__icon { width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; background: #edf4fd; }
.sias-course-group ul { display: grid; gap: 2px; }
.sias-course-group li a { display: block; padding: 6px 0; color: #5c6370; font-size: 12.5px; line-height: 1.35; }
.sias-course-group li a:hover { padding-left: 4px; color: var(--sias-accent); }

.sias-mobile-controls { display: none; align-items: center; gap: 7px; }
.sias-mobile-courses-btn, .sias-mobile-menu-btn, .sias-mobile-icon-btn { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; border-radius: 7px; font-size: 12px; font-weight: 750; }
.sias-mobile-courses-btn { padding: 8px 12px; border: 1px solid var(--sias-accent); background: var(--sias-accent); color: #fff; }
.sias-mobile-menu-btn { width: 40px; border: 1px solid var(--sias-line); background: #fff; color: var(--sias-primary); font-size: 18px; }
.sias-mobile-icon-btn { width: 40px; border: 1px solid var(--sias-line); background: #fff; color: var(--sias-primary); }

.sias-mobile-drawer { position: fixed; inset: 0 auto 0 0; z-index: 2000; width: min(390px, 88vw); height: 100dvh; overflow-y: auto; background: #fff; box-shadow: 20px 0 50px rgba(0,0,0,.2); transform: translateX(-105%); transition: transform .25s ease; }
.sias-mobile-drawer.is-open { transform: translateX(0); }
.sias-mobile-backdrop { position: fixed; inset: 0; z-index: 1990; background: rgba(5,15,31,.62); opacity: 0; visibility: hidden; pointer-events: none; transition: .25s ease; }
.sias-mobile-backdrop.is-visible { opacity: 1; visibility: visible; pointer-events: auto; }
body.sias-menu-open { overflow: hidden; }
.sias-mobile-drawer__head { position: sticky; top: 0; z-index: 2; min-height: 68px; display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; border-bottom: 1px solid var(--sias-line); background: #fff; }
.sias-mobile-drawer__head img { width: 145px; }
.sias-mobile-close { width: 38px; height: 38px; border: 0; border-radius: 50%; background: var(--sias-soft); color: var(--sias-text); font-size: 19px; }
.sias-mobile-home { display: flex; align-items: center; justify-content: space-between; min-height: 50px; padding: 13px 17px; border-bottom: 1px solid var(--sias-line); color: var(--sias-text); font-size: 14px; font-weight: 650; }
.sias-mobile-item { border-bottom: 1px solid var(--sias-line); }
.sias-mobile-toggle { width: 100%; min-height: 51px; display: flex; align-items: center; justify-content: space-between; padding: 12px 17px; border: 0; background: #fff; color: var(--sias-text); text-align: left; font-size: 14px; font-weight: 650; }
.sias-mobile-toggle i { transition: transform .2s ease; }
.sias-mobile-toggle[aria-expanded="true"] { color: var(--sias-primary); background: var(--sias-soft); }
.sias-mobile-toggle[aria-expanded="true"] i { transform: rotate(180deg); }
.sias-mobile-panel { display: none; padding: 5px 17px 13px; background: #fff; }
.sias-mobile-panel.is-open { display: block; }
.sias-mobile-panel > a { display: block; padding: 9px 0; color: #526071; font-size: 13px; }
.sias-mobile-panel > a:hover { color: var(--sias-accent); }
.sias-mobile-level2 { margin: 4px 0 7px; border: 1px solid var(--sias-line); border-radius: 8px; overflow: hidden; }
.sias-mobile-level2 .sias-mobile-toggle { min-height: 45px; padding: 10px 12px; font-size: 13px; }
.sias-mobile-level2 .sias-mobile-panel { padding: 4px 12px 10px; background: var(--sias-soft); }
.sias-mobile-footer { display: grid; gap: 10px; padding: 17px 18px 26px; }
.sias-mobile-footer a { width: 100%; }

@media (max-width: 1199.98px) {
    .sias-nav-link { padding-left: 7px; padding-right: 7px; font-size: 12.5px; }
    .sias-mega-menu__grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 991.98px) {
    .sias-topbar__links, .sias-utility-actions, .sias-mainnav { display: none; }
    .sias-topbar__inner { min-height: 34px; }
    .sias-announcement { width: 100%; }
    .sias-utilitybar__inner { min-height: 65px; gap: 9px; }
    .sias-brand { margin-right: auto; }
    .sias-brand img { width: 135px; }
    .sias-mobile-controls { display: flex; }
}
@media (max-width: 575.98px) {
    .sias-topbar { font-size: 11px; }
    .sias-announcement__badge { padding: 3px 7px; font-size: 9px; }
    .sias-brand img { width: 115px; }
    .sias-mobile-courses-btn { padding: 8px 9px; font-size: 11px; }
    .sias-mobile-icon-btn { display: none; }
}



/* Hidden on desktop */
.sanskriti-mobile-nav {
    display: none;
}

/* Mobile Only */
@media (max-width: 767px) {

    body {
        padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
    }

    .sanskriti-mobile-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;

        width: 100%;
        height: calc(68px + env(safe-area-inset-bottom, 0px));

        display: flex;
        align-items: stretch;
        justify-content: space-around;

        background: #ffffff;
        border-top: 1px solid #eeeeee;

        box-shadow: 0 -4px 20px rgba(0,0,0,0.08);

        z-index: 99999;
        padding: 5px 4px env(safe-area-inset-bottom, 0px);
        box-sizing: border-box;
    }

    .mobile-nav-item {
        flex: 1;
        min-width: 0;

        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;

        text-decoration: none !important;
        color: #666666;

        font-family: inherit;
        transition: color 0.2s ease;
        -webkit-tap-highlight-color: transparent;
    }

    .mobile-nav-item i {
        font-size: 21px;
        line-height: 1.2;
        transition: transform 0.2s ease;
    }

    .mobile-nav-item span {
        font-size: 10px;
        font-weight: 600;
        line-height: 1.25;
        text-align: center;
        white-space: normal;
    }

    /* Active menu */
    .mobile-nav-item.active {
        color: #e50920;
    }

    .mobile-nav-item.active i {
        transform: translateY(-2px);
    }

    /* Touch feedback */
    .mobile-nav-item:active {
        color: #e50920;
        transform: scale(0.96);
    }

    /* Prevent floating call button overlap */
    .floating-call-btn,
    .floating-whatsapp-btn {
        bottom: 85px !important;
    }
}

/* Small mobile screens */
@media (max-width: 360px) {
    .mobile-nav-item i {
        font-size: 19px;
    }

    .mobile-nav-item span {
        font-size: 9px;
    }
}

@media (max-width: 767px) {

    body {
        padding-bottom: calc(55px + env(safe-area-inset-bottom, 0px));
    }

    .sanskriti-mobile-nav {
        height: calc(55px + env(safe-area-inset-bottom, 0px)) !important;
        padding: 2px 4px env(safe-area-inset-bottom, 0px) !important;
    }

    .mobile-nav-item {
        gap: 2px !important;
        padding: 0 !important;
    }

    .mobile-nav-item i {
        font-size: 19px !important;
        line-height: 1.1;
    }

    .mobile-nav-item span {
        font-size: 9px !important;
        line-height: 1.2;
    }

    /* Move floating call button above bottom bar */
    .floating-call-btn,
    .floating-whatsapp-btn {
        bottom: 65px !important;
    }
}
