.glass-theme {
    --glass-ink: #15334d;
    --glass-muted: #476178;
    --glass-accent: #087e91;
    --glass-border: rgba(255, 255, 255, .86);
    --glass-shadow: 0 16px 40px rgba(24, 62, 92, .1);
    --glass-rgb: 255, 255, 255;
    --glass-surface: #fff;
    --glass-input: #fff;
    --glass-tile: #e0f3f7;
    --glass-active: #d6eff4;
    --glass-active-end: #e6e8f9;
    --glass-link: #075b6b;
    background: radial-gradient(ellipse at top left, #dbf4f8, transparent 55%),
        radial-gradient(ellipse at right, #e8e6fa, transparent 55%), #f2f6fb;
    color: var(--glass-ink);
}

.glass-theme .tirupati-nav,
.glass-theme .dropdown-menu,
.glass-theme .contact-box,
.glass-theme .containers,
.glass-theme .service-card-four,
.glass-theme .team-card,
.glass-theme .events-section .main-card,
.glass-theme .events-section .sidebar-wrapper > .card,
.glass-theme .events-section .sidebar-card {
    background: var(--glass-surface) !important;
    border: 1px solid var(--glass-border) !important;
    box-shadow: var(--glass-shadow);
    border-radius: 22px;
}

.glass-theme .tirupati-nav {
    position: relative;
    z-index: 9999;
    margin: 0 clamp(10px, 2vw, 28px);
    padding: 4px 10px;
    border-radius: 26px;
    box-shadow: inset 0 1px 0 #fff, 0 12px 32px rgba(24, 62, 92, .16);
}

.glass-theme .tirupati-nav .container-fluid {
    gap: 8px;
    padding-inline: 4px;
}

.glass-theme .tirupati-nav .main-header__logo {
    position: static;
    flex-shrink: 0;
    gap: 8px;
    text-decoration: none;
}

.glass-theme .tirupati-nav .main-header__logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.glass-theme .tirupati-nav .main-header__logo .cnam {
    margin: 0;
    max-width: max(190px, calc(100vw - 1060px));
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
    font-size: clamp(15px, calc(2.8vw - 18px), 40px);
    line-height: 1.35;
    --brand-highlight: #b42324;
    --brand-middle: #c04413;
    --brand-end: #a83212;
    --brand-base: #b42324;
    --brand-depth: #752719;
    font-weight: 750;
    letter-spacing: .01em;
    color: var(--brand-base);
    text-shadow: 0 1px 0 var(--brand-depth), 0 2px 0 var(--brand-depth),
        0 4px 6px rgba(13, 40, 60, .2);
}

html[data-theme="dark"] .glass-theme .tirupati-nav .main-header__logo .cnam {
    --brand-highlight: #ff8a7a;
    --brand-middle: #ffb16b;
    --brand-end: #ff9561;
    --brand-base: #ff8a7a;
    --brand-depth: #813c26;
    text-shadow: 0 1px 0 var(--brand-depth), 0 2px 0 var(--brand-depth),
        0 4px 8px rgba(0, 0, 0, .45);
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
    .glass-theme .tirupati-nav .main-header__logo .cnam {
        background-image: linear-gradient(110deg, var(--brand-highlight) 0%,
            var(--brand-middle) 50%, var(--brand-end) 100%);
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
}

@media (forced-colors: active) {
    .glass-theme .tirupati-nav .main-header__logo .cnam {
        background: none;
        -webkit-text-fill-color: CanvasText;
        color: CanvasText;
        text-shadow: none;
    }
}

.glass-theme .tirupati-nav .navbar-nav {
    align-items: center;
    gap: 4px;
}

.glass-theme .tirupati-nav .navbar-nav .nav-link,
.glass-theme .tirupati-nav .flagbtn,
.glass-theme .tirupati-nav .navbar-toggler {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 8px;
    border: 1px solid rgba(124, 163, 180, .3);
    border-radius: 13px;
    background: linear-gradient(135deg, var(--glass-surface), var(--glass-tile));
    color: var(--glass-ink);
    box-shadow: inset 0 1px 0 #fff, 0 4px 10px rgba(24, 62, 92, .07);
    font-size: 13px;
    font-weight: 600;
    transition: background-color .18s ease, box-shadow .18s ease;
}

.glass-theme .tirupati-nav .navbar-nav .nav-link:hover,
.glass-theme .tirupati-nav .navbar-nav .nav-link:focus-visible,
.glass-theme .tirupati-nav .navbar-nav .nav-link[aria-expanded="true"],
.glass-theme .tirupati-nav .navbar-nav .nav-item.active .nav-link,
.glass-theme .tirupati-nav .flagbtn[aria-expanded="true"] {
    border-color: #77b6c7;
    background: linear-gradient(135deg, var(--glass-active), var(--glass-active-end));
    color: var(--glass-link);
    box-shadow: inset 0 1px 0 #fff, 0 6px 16px rgba(24, 62, 92, .14);
}

.glass-theme .tirupati-nav .socials i {
    font-size: 16px;
    color: var(--glass-link);
}

.glass-theme .tirupati-nav .flagbtn span {
    margin-top: 0;
}

.glass-theme .tirupati-nav .flagbox {
    padding: 0;
}

.glass-theme .tirupati-nav .navbar-nav .nav-link {
    line-height: 20px;
}

.glass-theme .tirupati-nav .navbar-nav .nav-utility {
    min-width: 44px;
    justify-content: center;
    color: var(--glass-link);
}

.glass-theme .tirupati-nav .flagbtn:hover {
    transform: none;
}

.glass-theme .tirupati-nav .navbar-nav .dropdown-menu,
.glass-theme .tirupati-nav .flagbox .dropdown-menu {
    top: 100%;
    margin-top: 0;
    padding: 10px;
    min-width: 18rem;
    max-width: min(24rem, calc(100vw - 56px));
    max-height: min(70vh, 560px);
    overflow-y: auto;
    overscroll-behavior: contain;
    border-radius: 18px;
    box-shadow: inset 0 1px 0 #fff, 0 16px 36px rgba(24, 62, 92, .18);
}

.glass-theme .tirupati-nav .navbar-nav .dropdown-menu li,
.glass-theme .tirupati-nav .flagbox .dropdown-menu li {
    padding: 0;
    margin: 3px 0;
    border: 0;
    border-radius: 12px;
    background: transparent !important;
}

.glass-theme .tirupati-nav .navbar-nav .dropdown-menu li .dropdown-item,
.glass-theme .tirupati-nav .flagbox .dropdown-menu li .dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 9px 12px;
    border: 1px solid rgba(124, 163, 180, .22);
    border-radius: 12px;
    background: rgba(var(--glass-rgb), .65);
    color: var(--glass-ink) !important;
    white-space: normal;
    overflow-wrap: anywhere;
    line-height: 1.45;
}

.glass-theme .tirupati-nav .navbar-nav .dropdown-menu li .dropdown-item i,
.glass-theme .tirupati-nav .navbar-nav .dropdown-menu li .dropdown-item img {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    margin: 0;
    padding: 6px;
    border-radius: 8px;
    background: var(--glass-tile);
    color: var(--glass-link) !important;
    object-fit: contain;
}

.glass-theme .tirupati-nav .navbar-nav .dropdown-menu li .dropdown-item:hover,
.glass-theme .tirupati-nav .navbar-nav .dropdown-menu li .dropdown-item:focus,
.glass-theme .tirupati-nav .navbar-nav .dropdown-menu li.active .dropdown-item,
.glass-theme .tirupati-nav .flagbox .dropdown-menu li .dropdown-item:hover,
.glass-theme .tirupati-nav .flagbox .dropdown-menu li .dropdown-item:focus,
.glass-theme .tirupati-nav .flagbox .dropdown-menu li .dropdown-item.active {
    border-color: #77b6c7;
    background: linear-gradient(135deg, var(--glass-active), var(--glass-active-end));
    color: var(--glass-link) !important;
    box-shadow: inset 0 1px 0 #fff;
}

.glass-theme .tirupati-nav .flagbox .dropdown-menu {
    min-width: 5rem;
}

.glass-theme .tirupati-nav .navbar-nav .dropdown-menu.social-tray {
    left: auto;
    right: 0;
}

@media (min-width: 1200px) {
    .glass-theme .tirupati-nav .navbar-toggler {
        display: none;
    }

    .glass-theme .tirupati-nav .navbar-collapse {
        min-width: 0;
    }

    .glass-theme .tirupati-nav .navbar-nav {
        flex-wrap: nowrap;
    }

    .glass-theme .tirupati-nav .navbar-nav .nav-link {
        white-space: nowrap;
        padding-inline: 6px;
    }
}

@media (max-width: 1199px) {
    .glass-theme .tirupati-nav {
        padding: 4px 8px;
        border-radius: 20px;
    }

    .glass-theme .tirupati-nav .main-header__logo {
        max-width: calc(100% - 64px);
        gap: 8px;
    }

    .glass-theme .tirupati-nav .main-header__logo img {
        width: 40px;
        height: 40px;
    }

    .glass-theme .tirupati-nav .main-header__logo .cnam {
        font-size: clamp(14px, 2vw, 22px);
        max-width: 240px;
    }
}

    .glass-theme .footer-two__widget__social {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .glass-theme .footer-two__widget__social li {
        margin: 0;
        width: 44px;
        height: 44px;
        background: transparent !important;
        border-radius: 13px;
        color: var(--glass-link);
    }

    .glass-theme .footer-two__widget__social a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border: 1px solid #77a5b8;
        border-radius: 13px;
        background: var(--glass-surface);
        color: var(--glass-link);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, .2), var(--glass-shadow);
        transition: background-color .18s ease, box-shadow .18s ease;
    }

    .glass-theme .footer-two__widget__social a:hover,
    .glass-theme .footer-two__widget__social a:focus-visible {
        background: var(--glass-active);
        color: var(--glass-link);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, .3), 0 6px 16px rgba(24, 62, 92, .2);
    }

    .glass-theme .tirupati-nav .social-tray .dropdown-item {
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, .2);
    }

    .glass-theme .footer-two--home-1 .footer-two__widget__social li a i {
        color: var(--glass-link);
        padding: 0;
    }

    .glass-theme .footer-two--home-1 .footer-two__widget__social li a:hover i,
    .glass-theme .footer-two__widget__social li:hover :is(.threads-icon, .indiamart-icon, .youtube-icon) {
        transform: none;
    }

    html[data-theme="dark"] .glass-theme .footer-two__widget__social .threads-icon {
        background-image: url("../images/threads-white.png");
    }

    html[data-theme="dark"] .glass-theme .footer-two__widget__social .indiamart-icon {
        background-image: url("../images/indiamart-white.png");
    }

    html[data-theme="dark"] .glass-theme .footer-two__widget__social .youtube-icon {
        background-image: url("../images/youtube-f-white.png");
    }

@media (max-width: 1199px) {
    .glass-theme .tirupati-nav .navbar-collapse {
        padding-top: 10px;
    }

    .glass-theme .tirupati-nav .navbar-nav {
        align-items: stretch;
    }

    .glass-theme .tirupati-nav .navbar-nav .nav-link {
        width: 100%;
        justify-content: space-between;
    }

    .glass-theme .tirupati-nav .navbar-nav .dropdown-menu,
    .glass-theme .tirupati-nav .flagbox .dropdown-menu {
        position: static;
        min-width: 0;
        max-width: 100%;
        margin-top: 6px;
    }

    .glass-theme .tirupati-nav .flagbox .dropdown-menu.show {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }
}

.glass-theme .dropdown-menu {
    padding: 10px;
    border-radius: 16px;
}

.glass-theme .dropdown-item {
    border-radius: 10px;
    color: var(--glass-ink);
    transition: background-color .18s ease, color .18s ease;
}

.glass-theme .dropdown-item:hover,
.glass-theme .dropdown-item:focus,
.glass-theme .dropdown-menu .active > .dropdown-item {
    background: var(--glass-tile);
    color: var(--glass-link);
}

.glass-theme .contact-box {
    padding: clamp(20px, 3vw, 36px);
}

.glass-theme .contact-box label,
.glass-theme .contact-box .contact-two__input__label,
.glass-theme .contact-box .contact-one__form__title {
    color: var(--glass-ink);
}

.glass-theme .containers {
    overflow: visible;
}

.glass-theme .btn,
.glass-theme .thm-btn,
.glass-theme .cd-hero__btn,
.glass-theme .view-events-btn,
.glass-theme .btn-link-theme,
.glass-theme button[type="submit"],
.glass-theme input[type="submit"] {
    border-radius: 14px;
    min-height: 44px;
    border: 1px solid rgba(255, 255, 255, .55);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 6px 18px rgba(13, 71, 97, .16);
    font-weight: 600;
    letter-spacing: .01em;
    transition: box-shadow .18s ease, background-color .18s ease, transform .18s ease;
}

.glass-theme .thm-btn,
.glass-theme .cd-btn-prim,
.glass-theme .cd-hero__btn--secondary,
.glass-theme .view-events-btn,
.glass-theme .btn-link-theme,
.glass-theme button[type="submit"],
.glass-theme input[type="submit"] {
    background: linear-gradient(135deg, rgba(8, 104, 126, .96), rgba(24, 55, 96, .96)) !important;
    color: #fff !important;
    text-decoration: none;
}

.glass-theme .btn-link-theme {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
}

.glass-theme .thm-btn::before,
.glass-theme .cd-hero__btn::before {
    border-radius: inherit;
}

.glass-theme :is(.btn, .thm-btn, .cd-hero__btn, .view-events-btn, .btn-link-theme):hover {
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .4), 0 10px 24px rgba(13, 71, 97, .24);
    transform: translateY(-2px);
}

.glass-theme :is(a, button, input, select, textarea):focus-visible {
    outline: 3px solid #087e91;
    outline-offset: 3px;
}

.glass-theme :is(button, input):disabled,
.glass-theme .btn.disabled,
.glass-theme .btn[aria-disabled="true"] {
    opacity: .55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.glass-theme .form-control,
.glass-theme .form-select,
.glass-theme .contact-box input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="hidden"]),
.glass-theme .contact-box textarea,
.glass-theme .contact-box select {
    border: 1px solid #b8ccd9;
    border-radius: 12px;
    background: var(--glass-input);
    color: var(--glass-ink);
    box-shadow: inset 0 2px 4px rgba(24, 62, 92, .03);
}

.glass-theme input::placeholder,
.glass-theme textarea::placeholder {
    color: var(--glass-muted);
    opacity: 1;
}

.glass-theme .form-control.is-invalid {
    border-color: #b32635;
}

.glass-theme .events-section {
    background: transparent;
    padding-inline: clamp(12px, 2vw, 28px);
}

.glass-theme .events-section [data-aos] {
    opacity: 1;
    transform: none;
}

.glass-theme .events-section .flex-grow-1 {
    min-width: 0;
}

.glass-theme .events-section .event-title {
    overflow-wrap: anywhere;
}

.glass-theme .events-section .sidebar-title,
.glass-theme .events-section .event-title {
    color: var(--glass-ink);
}

.glass-theme .events-section .sidebar-card h6,
.glass-theme .events-section .sidebar-card small {
    color: var(--glass-ink) !important;
}

.glass-theme .events-section .sidebar-card {
    transition: box-shadow .18s ease, transform .18s ease;
}

.glass-theme .events-section .sidebar-card:hover {
    transform: translateY(-2px);
}

.glass-theme .events-section .bg-theme-active {
    background: linear-gradient(135deg, var(--glass-active), var(--glass-active-end)) !important;
    border-color: #76b5c7 !important;
    box-shadow: inset 3px 0 0 #087e91, var(--glass-shadow);
}

.glass-theme .events-section .bg-theme-active i {
    color: var(--glass-link) !important;
}

.glass-theme .events-section .date-badge,
.glass-theme .events-section .event-info {
    background: linear-gradient(135deg, rgba(8, 104, 126, .96), rgba(24, 55, 96, .96));
    border: 1px solid rgba(255, 255, 255, .5);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 8px 20px rgba(24, 62, 92, .12);
}

.glass-theme .events-section .event-info {
    flex-wrap: wrap;
    gap: 18px 28px;
}

.glass-theme .events-section .gallery-item {
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.glass-theme .events-section .event-banner:hover {
    transform: none;
}

@supports ((backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px))) {
    .glass-theme .tirupati-nav,
    .glass-theme .dropdown-menu,
    .glass-theme .contact-box,
    .glass-theme .containers,
    .glass-theme .service-card-four,
    .glass-theme .team-card,
    .glass-theme .footer-two__widget__social a,
    .glass-theme .events-section .main-card,
    .glass-theme .events-section .sidebar-wrapper > .card,
    .glass-theme .events-section .sidebar-card {
        background: rgba(var(--glass-rgb), var(--glass-opacity, .8)) !important;
        -webkit-backdrop-filter: blur(12px) saturate(120%);
        backdrop-filter: blur(12px) saturate(120%);
    }
}

    html[data-theme="dark"] .glass-theme {
        --glass-ink: #e5eef9;
        --glass-muted: #b8ccdf;
        --glass-rgb: 20, 35, 53;
        --glass-surface: #142335;
        --glass-input: #1b3047;
        --glass-tile: #243c52;
        --glass-active: #25475b;
        --glass-active-end: #303b60;
        --glass-link: #b8edf5;
        --glass-border: rgba(156, 196, 219, .3);
        --glass-shadow: 0 16px 40px rgba(0, 0, 0, .3);
        background: radial-gradient(ellipse at top left, #143343, transparent 55%),
            radial-gradient(ellipse at right, #25213d, transparent 55%), #0d1826;
        color: var(--glass-ink);
    }

    html[data-theme="dark"] .glass-theme :is(h1, h2, h3, h4, h5, h6) {
        color: var(--glass-ink);
    }

    html[data-theme="dark"] .glass-theme :is(.bg-white:not(.main-card), .bg-light:not(.tirupati-nav), .card:not(.sidebar-wrapper > .card), .contact-two, .contact-one, .about-one, .about-two, .team-four, .service-four, .section-faqdetails) {
        background-color: var(--glass-surface) !important;
        color: var(--glass-ink);
    }

    html[data-theme="dark"] .glass-theme :is(.text-dark, .text-muted, .event-description, .contact-two__text, .contact-one__text) {
        color: var(--glass-muted) !important;
    }

    html[data-theme="dark"] .glass-theme .tirupati-nav,
    html[data-theme="dark"] .glass-theme .dropdown-menu {
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18), var(--glass-shadow);
    }

    .glass-theme .appearance-controls {
        position: fixed;
        left: 12px;
        bottom: 12px;
        z-index: 10001;
        color: var(--glass-ink);
        font: 14px/1.5 system-ui, sans-serif;
    }

    .glass-theme .appearance-controls summary,
    .glass-theme .appearance-panel {
        background: var(--glass-surface);
        border: 1px solid #77a5b8;
        border-radius: 14px;
        box-shadow: var(--glass-shadow);
    }

    .glass-theme .appearance-controls summary {
        min-height: 44px;
        padding: 10px 14px;
        cursor: pointer;
    }

    .glass-theme .appearance-panel {
        position: absolute;
        bottom: calc(100% + 8px);
        width: min(280px, calc(100vw - 24px));
        padding: 16px;
    }

    .glass-theme .appearance-panel :is(label, select, input, small) {
        display: block;
        width: 100%;
    }

    .glass-theme .appearance-panel select {
        min-height: 44px;
        margin: 6px 0 14px;
        padding: 6px;
        border: 1px solid #77a5b8;
        border-radius: 8px;
        color: var(--glass-ink);
        background: var(--glass-input);
    }

    .glass-theme .appearance-panel input {
        min-height: 36px;
        accent-color: #087e91;
    }

    .glass-theme .appearance-panel output {
        float: right;
    }

    .glass-theme .appearance-panel small {
        color: var(--glass-muted);
    }

    .glass-theme .appearance-controls summary:focus-visible {
        outline: 3px solid #087e91;
        outline-offset: 3px;
    }

@media (max-width: 767px) {
    .glass-theme .containers {
        margin-inline: 12px;
    }

    .glass-theme .events-section .event-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    .glass-theme .events-section .sidebar-wrapper {
        position: static;
    }

    .glass-theme .events-section .event-info {
        padding: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .glass-theme *,
    .glass-theme *::before,
    .glass-theme *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }

    .glass-theme .wow,
    .glass-theme [data-aos] {
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
    }
}
