/* Site Scroller Bar (above navbar) */

.site-scroller-bar {
    display: flex;
    align-items: center;
    background: var(--secondary);
    color: #fff;
    overflow: hidden;
    white-space: nowrap;
    padding: 0;
    font-family: 'Kalpurush', 'Hind Siliguri', sans-serif !important;
}

/* Fixed Title */
.site-scroller-title {
    flex-shrink: 0;
    background: var(--primary);
    color: #fff;
    padding: 7px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

/* Scrolling Content */
.site-scroller-content {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
}

/* Moving Track */
.site-scroller-track {
    display: inline-flex;
    width: max-content;
    animation: siteScrollerMove 55s linear infinite;
}

.site-scroller-track:hover {
    animation-play-state: paused;
}

.site-scroller-item {
    position: relative;
    padding: 0 40px;
    font-size: 18px;
    font-weight: 500;
}

.site-scroller-item::after {
    content: '•';
    position: absolute;
    right: 12px;
    opacity: 0.6;
}

.site-scroller-item a {
    color: #fff;
    text-decoration: none;
}

.site-scroller-item a:hover {
    text-decoration: underline;
}

@keyframes siteScrollerMove {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ─── HEADER & NAVIGATION ─── */
.header-nav-container {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(135deg, #002244 0%, #003366 50%, #0f1b3d 100%);
    border-bottom: 2px solid var(--secondary);
    box-shadow: 0 4px 20px rgba(0, 34, 68, 0.35);
    transition: box-shadow var(--transition-base);
}
.header-nav-container.scrolled {
    box-shadow: 0 8px 30px rgba(0, 34, 68, 0.5);
}

.ribbon-nav {
    padding: 0 4%;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo Area */
.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-area img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 2px solid var(--accent);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.brand-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
.brand-name span {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-item { position: relative; height: 100%; display: flex; align-items: center; }
.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-family: 'Kalpurush', 'Hind Siliguri', sans-serif !important;
}
.nav-link:hover, .nav-item.active .nav-link {
    color: var(--accent);
    background: rgba(255,255,255,0.12);
}
.nav-link i { font-size: 0.8rem; }

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
    min-width: 230px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transition: all var(--transition-base);
    border: 1px solid var(--border-light);
    list-style: none;
    z-index: 100;
}
.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--border-light);
}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover {
    background: var(--primary-soft);
    color: var(--primary);
    padding-left: 20px;
}

/* Dropdown Submenu */
.dropdown-submenu {
    position: absolute;
    top: 0;
    left: calc(100% + 8px);
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
    min-width: 200px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-8px);
    transition: all var(--transition-base);
    border: 1px solid var(--border-light);
    list-style: none;
    z-index: 101;
}
.dropdown-item-wrap { position: relative; }
.dropdown-item-wrap.has-sub:hover .dropdown-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}
.dropdown-caret {
    margin-left: auto;
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* CTA Button in Nav */
.nav-cta {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: #fff !important;
    padding: 10px 20px !important;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 14px rgba(255, 107, 53, 0.4);
    font-weight: 700 !important;
}
.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.5);
    background: linear-gradient(135deg, var(--secondary-light), #ff9a70) !important;
}
.nav-cta.admission {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}
.nav-cta.admission:hover {
    background: linear-gradient(135deg, #059669, #047857) !important;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
}

/* Mobile Toggle */
.menu-toggle {
    display: none;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    font-size: 1.4rem;
    color: #fff;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}
.menu-toggle:hover { background: rgba(255,255,255,0.2); }

/* ─── MOBILE RESPONSIVE ─── */
@media (max-width: 992px) {
    .menu-toggle { display: flex; align-items: center; justify-content: center; }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: -100%;
        width: 85%;
        max-width: 320px;
        height: calc(100vh - 72px);
        background: linear-gradient(180deg, #002244 0%, #003366 100%);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        transition: left var(--transition-base);
        overflow-y: auto;
        box-shadow: 10px 0 40px rgba(0,0,0,0.3);
        border-right: 2px solid var(--secondary);
    }
    .nav-menu.active { left: 0; }

    .nav-link {
        width: 100%;
        justify-content: space-between;
        color: rgba(255,255,255,0.9);
        padding: 14px 16px;
        border-radius: var(--radius-md);
    }
    .nav-link:hover {
        background: rgba(255,255,255,0.1);
        color: var(--accent);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding-left: 16px;
        background: rgba(255,255,255,0.05);
        display: none;
        border-radius: var(--radius-md);
        margin-top: 4px;
    }
    .dropdown-item {
        color: rgba(255,255,255,0.85);
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .dropdown-item:hover {
        color: var(--accent);
        background: rgba(255,255,255,0.08);
    }
    .nav-item:hover .dropdown-menu { display: block; }

    .dropdown-submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding-left: 16px;
        background: rgba(255,255,255,0.03);
        display: none;
    }
    .dropdown-item-wrap.has-sub:hover .dropdown-submenu { display: block; }

    .nav-cta {
        margin-top: 10px;
        text-align: center;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .ribbon-nav { padding: 0 3%; }
    .brand-name { font-size: 1rem; }
    .brand-name span { font-size: 0.6rem; }
    .logo-area img { width: 40px; height: 40px; }
}