/* ==========================================================================
   TOP BAR STYLES
   ========================================================================== */
.top-bar {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-topbar);
    padding: 8px 0;
    border-bottom: 2px solid var(--color-secondary);
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top-bar-right {
    justify-content: flex-end;
}

.top-bar-link {
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
    transition: var(--transition-fast);
}

.top-bar-link:hover {
    color: var(--color-secondary);
}

.top-bar-link i {
    font-size: 12px;
}

.social-link {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    transition: var(--transition-base);
}

.social-link:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ==========================================================================
   MAIN HEADER STYLES
   ========================================================================== */
.main-header {
    background-color: var(--color-white);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-base);
}

.main-header.scrolled {
    padding: 10px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Logo Styles */
.site-logo {
    display: flex;
    align-items: center;
}

.site-logo img {
    max-height: 70px;
    width: auto;
}

.logo-text h1 {
    font-size: 24px;
    color: var(--color-primary);
    margin: 0;
    font-weight: 700;
}

.custom-logo-link {
    display: inline-block;
}

/* ==========================================================================
   NAVIGATION MENU STYLES
   ========================================================================== */
.main-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-container {
    width: 100%;
}

.primary-menu {
    display: flex;
    align-items: center;
    gap: 25px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.primary-menu > li {
    position: relative;
}

.primary-menu > li > a {
    display: block;
    padding: 10px 15px;
    color: var(--color-text);
    font-size: var(--font-size-menu);
    font-weight: 500;
    transition: var(--transition-base);
    border-radius: 5px;
    white-space: nowrap;
}

.primary-menu > li > a:hover,
.primary-menu > li.current-menu-item > a {
    color: var(--color-primary);
    background-color: rgba(12, 60, 120, 0.08);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(12, 60, 120, 0.15);
}

.primary-menu > li > a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
    transition: var(--transition-base);
    transform: translateX(-50%);
}

.primary-menu > li > a:hover::before,
.primary-menu > li.current-menu-item > a::before {
    width: 60%;
}

/* Dropdown Styles */
.menu-item-has-children {
    position: relative;
}

.menu-item-has-children > a::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: 6px;
    font-size: 11px;
    transition: var(--transition-fast);
    opacity: 0.7;
}

.menu-item-has-children:hover > a::after {
    transform: rotate(180deg);
}

.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    min-width: 260px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
    border-radius: 0;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 100;
    list-style: none;
    margin: 0;
    border: none;
}

.menu-item-has-children:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* --- Third-Level Dropdown Menus (Fly-out to the right) --- */
.sub-menu .sub-menu {
    top: 0;
    left: 100%;
    right: auto;
    transform: translateX(-15px); /* Start slightly left to slide right */
}

.sub-menu li.menu-item-has-children:hover > .sub-menu {
    transform: translateX(0); /* Final right-slide position */
}

/* Sub-menu Dropdown Arrows (Point Right) */
.sub-menu .menu-item-has-children > a::after {
    content: '\f105'; /* Font Awesome Right-Angle Arrow */
    float: right;
    transform: none;
    margin-top: 2px;
}

.sub-menu .menu-item-has-children:hover > a::after {
    transform: translateX(4px); /* Interactive nudge to the right */
}

.sub-menu li {
    border-bottom: 1px solid #ebebeb;
    position: relative; /* CRITICAL: allows 3rd level menu to position accurately */
}

.sub-menu li:last-child {
    border-bottom: none;
}

.sub-menu li a {
    display: block;
    padding: 14px 20px;
    color: #666666;
    font-size: 14.5px;
    font-weight: 500;
    line-height: 1.4;
    transition: color 0.3s ease;
    background-color: transparent;
    position: relative;
    z-index: 1;
    overflow: hidden;
    white-space: nowrap;
}

.sub-menu li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: var(--color-primary, #0A5D33); /* Deep green fallback */
    transition: width 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: -1;
}

.sub-menu li a:hover {
    color: #ffffff;
    font-weight: 500;
}

.sub-menu li a:hover::before {
    width: 100%;
}

/* ==========================================================================
   MOBILE MENU TOGGLE
   ========================================================================== */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    margin-left: auto;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    transition: var(--transition-base);
    border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ==========================================================================
   RESPONSIVE STYLES
   ========================================================================== */
@media (max-width: 991px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .menu-container {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        padding: 80px 20px 20px;
        overflow-y: auto;
        transition: var(--transition-base);
        z-index: 999;
    }
    
    .menu-container.active {
        right: 0;
    }
    
    .primary-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    
    .primary-menu > li {
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .primary-menu > li > a {
        padding: 15px 10px;
        border-radius: 0;
    }
    
    .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 15px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .menu-item-has-children.active > .sub-menu {
        max-height: 500px;
    }
    
    .menu-item-has-children > a::after {
        float: right;
    }
    
    .admission-btn {
        font-size: 13px;
        padding: 8px 15px;
    }
}

@media (max-width: 768px) {
    .top-bar {
        font-size: 12px;
        padding: 6px 0;
    }
    
    .top-bar-left {
        gap: 10px;
        font-size: 11px;
        justify-content: center;
    }
    
    .top-bar-right {
        gap: 10px;
        font-size: 11px;
    }
    
    .top-bar-responsive {
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px !important;
        margin-top: 5px;
    }
    
    .custom-top-text {
        font-size: 10px;
        text-align: center;
        line-height: 1.2;
    }
    
    .social-links-wrapper {
        gap: 10px;
    }
    
    .top-bar-link span {
        display: none;
    }
    
    .social-link {
        width: 24px;
        height: 24px;
        font-size: 11px;
    }
    
    .main-header {
        padding: 10px 0;
    }
    
    .site-logo img {
        max-height: 50px;
    }
    
    .logo-text h1 {
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    .top-bar-left {
        gap: 8px;
    }
    
    .top-bar-right {
        gap: 6px;
    }
}