/**
 * Modern Header & Navigation Styles
 * Nirmala College for Women - Trending 2026 Design
 * 
 * Color Palette:
 * - Primary: Deep Navy (#0f172a)
 * - Secondary: Emerald (#10b981)
 * - Accent: Coral/Gold (#f59e0b)
 * - Highlights: Teal (#14b8a6)
 */

/* ============================================
   CSS VARIABLES - 2026 Trending Colors
   ============================================ */
:root {
    /* New Theme */
    --primary: #1d1145;       /* Deep Purple */
    --primary-light: #2f1d6b; /* Lighter Deep Purple */
    --primary-dark: #140b31;  /* Dark Deep Purple */
    
    /* Secondary */
    --secondary: #0db4b9;       /* Trapper Keeper Green */
    --secondary-light: #38c6ca; /* Light Green */
    --secondary-dark: #0a8d91;  /* Dark Green */
    
    /* Accent */
    --accent: #e76d89;       /* Modern Pink Backpack */
    --accent-light: #f2a1a1; /* Pink Boot */
    --accent-dark: #c95573;  /* Dark Pink */
    
    /* Additional Highlights */
    --teal: #0db4b9;
    --teal-light: #38c6ca;
    --teal-dark: #0a8d91;
    
    /* Supporting Accent */
    --coral: #f2a1a1;
    --coral-light: #e76d89;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f7f8fc;
    --gray-100: #eef1f9;
    --gray-200: #e6e6ef;
    --gray-300: #d1d5db;
    --gray-400: #b9a6d8;
    --gray-500: #8f7aa9;
    --gray-600: #6f5a8f;
    --gray-700: #5a4477;
    --gray-800: #44335e;
    --gray-900: #2d223f;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--teal) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--coral) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(16, 185, 129, 0.8) 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Header top-bar action buttons (LMS, IQAC, NIRF, Journal, UGC, IIC, Fee Payment) */
    --topbar-btn-height: 32px;
    --topbar-btn-padding-x: 12px;
    --topbar-btn-gap: 6px;
    --topbar-btn-radius: 0.5rem;
    --topbar-btn-font-size: 0.75rem;
    --topbar-btn-font-weight: 600;
    --topbar-btn-bg: rgba(255, 255, 255, 0.12);
    --topbar-btn-border: 1px solid rgba(255, 255, 255, 0.2);
    --topbar-btn-color: #ffffff;
    --topbar-btn-hover-bg: rgba(255, 255, 255, 0.22);
    --topbar-btn-hover-border-color: var(--secondary);
    --topbar-btn-hover-color: var(--secondary-light);
    --topbar-btn-transition: 200ms ease;
    --topbar-btn-hover-lift: translateY(-2px);
    --topbar-btn-hover-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

/* ============================================
   MODERN HEADER
   ============================================ */
.modern-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    transition: all var(--transition-base);
}

.modern-header.scrolled {
    box-shadow: var(--shadow-lg);
}

.modern-header.scrolled .header-top-bar {
    transform: translateY(-100%);
    opacity: 0;
    height: 0;
    padding: 0;
    overflow: hidden;
}

/* ============================================
   HEADER TOP BAR
   ============================================ */
.header-top-bar {
    background: var(--gradient-primary);
    padding: 6px 0;
    transition: all var(--transition-base);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-6);
}

/* Logo Section */
.logo-section {
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-img,
.logo-section img,
.modern-header .logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    filter: none;
    transition: transform var(--transition-base);
}

.logo-link:hover .logo-img {
    transform: scale(1.05);
}

.logo-text h1 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin: 0;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.logo-text .tagline {
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 2px 0 0;
    font-weight: 400;
}

.logo-text .accreditation {
    display: flex;
    gap: 6px;
    margin-top: 3px;
    flex-wrap: wrap;
}

.badge-naac,
.badge-cgpa {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-naac {
    background: var(--gradient-secondary);
    color: var(--white);
}

.badge-cgpa {
    background: var(--gradient-accent);
    color: var(--primary-dark);
}

/* ============================================
   HEADER TOP BAR – LAYOUT
   ============================================ */
.top-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.quick-links {
    display: flex;
    gap: var(--space-2);
}

/* ============================================
   HEADER TOP BAR ACTION BUTTONS
   LMS | IQAC | NIRF | Journal | UGC | IIC | Fee Payment
   One style: same height, color, transition, hover effect
   ============================================ */
.modern-header .top-actions .quick-link-item,
.modern-header .top-actions .fee-dropdown .fee-btn,
.modern-header .top-actions .header-lms-btn,
.modern-header .top-actions .btn-lms {
    /* Size */
    height: var(--topbar-btn-height) !important;
    min-height: var(--topbar-btn-height) !important;
    padding: 0 var(--topbar-btn-padding-x) !important;
    gap: var(--topbar-btn-gap) !important;
    box-sizing: border-box !important;
    /* Shape */
    border-radius: var(--topbar-btn-radius) !important;
    border: var(--topbar-btn-border) !important;
    /* Color */
    background: var(--topbar-btn-bg) !important;
    color: var(--topbar-btn-color) !important;
    /* Type */
    font-size: var(--topbar-btn-font-size) !important;
    font-weight: var(--topbar-btn-font-weight) !important;
    line-height: 1 !important;
    font-family: var(--font-primary) !important;
    /* Layout */
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    margin: 0 !important;
    /* Reset */
    text-decoration: none !important;
    outline: none !important;
    box-shadow: none !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    cursor: pointer !important;
    /* Transition – same for all */
    transition: background var(--topbar-btn-transition),
                border-color var(--topbar-btn-transition),
                color var(--topbar-btn-transition),
                transform var(--topbar-btn-transition),
                box-shadow var(--topbar-btn-transition) !important;
}

.modern-header .top-actions .quick-link-item:hover,
.modern-header .top-actions .fee-dropdown .fee-btn:hover,
.modern-header .top-actions .header-lms-btn:hover,
.modern-header .top-actions .btn-lms:hover {
    background: var(--topbar-btn-hover-bg) !important;
    border-color: var(--topbar-btn-hover-border-color) !important;
    color: var(--topbar-btn-hover-color) !important;
    transform: var(--topbar-btn-hover-lift) !important;
    box-shadow: var(--topbar-btn-hover-shadow) !important;
}

/* Focus ring for keyboard users */
.modern-header .top-actions .quick-link-item:focus-visible,
.modern-header .top-actions .fee-dropdown .fee-btn:focus-visible,
.modern-header .top-actions .header-lms-btn:focus-visible,
.modern-header .top-actions .btn-lms:focus-visible {
    outline: 2px solid var(--secondary-light) !important;
    outline-offset: 2px !important;
}

.modern-header .top-actions .quick-link-item i,
.modern-header .top-actions .fee-dropdown .fee-btn i,
.modern-header .top-actions .fee-dropdown .fee-btn .fa-chevron-down,
.modern-header .top-actions .header-lms-btn i,
.modern-header .top-actions .btn-lms i {
    font-size: 0.8em !important;
    line-height: 1 !important;
    margin: 0 !important;
    transition: transform var(--topbar-btn-transition) !important;
}

/* Fee dropdown container & menu (structure only) */
.fee-dropdown {
    position: relative;
}

.fee-dropdown.show .fee-btn .fa-chevron-down {
    transform: rotate(180deg);
}

.fee-dropdown .dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 200px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
}

.fee-dropdown.show .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.fee-dropdown .dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--gray-700);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.fee-dropdown .dropdown-item:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.fee-dropdown .dropdown-item i {
    width: 20px;
    color: var(--secondary);
}

/* ============================================
   HEADER MAIN NAVIGATION
   ============================================ */
.header-main-nav {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   MAIN NAVIGATION
   ============================================ */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 15px 11px;
    color: var(--gray-700);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 32px);
}

.nav-link i {
    font-size: 0.55rem;
    transition: transform var(--transition-base);
}

.nav-item:hover .nav-link i {
    transform: rotate(180deg);
}

.nav-item-dbt-star .nav-link {
    white-space: nowrap;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 100;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-nav .dropdown-menu,
.fee-dropdown .dropdown-menu {
    display: block;
}

.nav-item.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.dropdown-menu li a:hover {
    background: var(--gray-50);
    color: var(--primary);
    padding-left: 20px;
}

.dropdown-menu li a i {
    width: 18px;
    color: var(--secondary);
    font-size: 0.9rem;
}

/* Mega Menu */
.mega-menu {
    min-width: 600px;
}

.mega-menu-wide {
    min-width: 800px;
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.mega-menu-column h6 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--secondary);
    padding: 0 16px;
    margin-bottom: 12px;
}

.mega-menu-column ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mega-menu-column li a {
    padding: 10px 16px;
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav-action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
}

.btn-student {
    background: var(--gradient-secondary);
    color: var(--white);
}

.btn-student:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
    color: var(--white);
}

.nav-action-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    color: var(--gray-600);
    text-decoration: none;
    transition: all var(--transition-base);
}

.nav-action-link:hover {
    background: var(--gray-100);
    color: var(--primary);
}

/* ============================================
   MOBILE HEADER
   ============================================ */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 0.75rem clamp(0.875rem, 3vw, 1.25rem);
}

.mobile-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.625rem;
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.mobile-logo img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

.mobile-logo-text {
    display: flex;
    flex-direction: column;
}

.mobile-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

.mobile-subtitle {
    font-size: 0.65rem;
    color: var(--gray-500);
}

/* LMS button in mobile header */
.mobile-header-lms-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-left: auto;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    background: var(--gradient-accent);
    color: var(--primary-dark);
    transition: all var(--transition-base);
}

.mobile-header-lms-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 12px rgba(245, 158, 11, 0.3);
    color: var(--primary-dark);
}

.mobile-header-lms-btn span {
    display: none;
}

@media (min-width: 380px) {
    .mobile-header-lms-btn span {
        display: inline;
    }
}

/* Hamburger Menu */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    margin-left: 0.5rem;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.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, -6px);
}

/* Hide main nav and mobile menu only when body has .no-main-nav (e.g. admission-registration, not index) */
body.no-main-nav .header-main-nav,
body.no-main-nav .mobile-menu-toggle,
body.no-main-nav .mobile-menu-overlay {
    display: none !important;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-container {
    position: absolute;
    top: 0;
    right: 0;
    width: min(22rem, 88vw);
    max-width: 88%;
    height: 100%;
    background: var(--white);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
}

.mobile-menu-overlay.active .mobile-menu-container {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background: var(--gradient-primary);
}

.mobile-menu-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
}

.mobile-menu-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.mobile-menu-content {
    padding: 20px;
}

/* ============================================
   MOBILE NAVIGATION
   ============================================ */
.mobile-nav {
    display: none;
}

.mobile-quick-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.mobile-action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
}

.mobile-action-btn:first-child {
    background: var(--gradient-secondary);
    color: var(--white);
}

.mobile-action-btn:last-child {
    background: var(--gradient-accent);
    color: var(--primary-dark);
}

.mobile-accordion-item {
    margin-bottom: 4px;
}

.mobile-accordion-link,
.mobile-accordion-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 14px 16px;
    background: var(--gray-50);
    border: none;
    border-radius: var(--radius-md);
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.mobile-accordion-link:hover,
.mobile-accordion-btn:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.mobile-accordion-link i,
.mobile-accordion-btn i:first-child {
    width: 20px;
    color: var(--secondary);
}

.accordion-icon {
    margin-left: auto;
    font-size: 0.7rem;
    transition: transform var(--transition-base);
}

.mobile-accordion-btn[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
}

.mobile-accordion-body {
    padding: 8px 0 8px 20px;
}

.mobile-accordion-body a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--gray-600);
    font-size: 0.85rem;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.mobile-accordion-body a:hover {
    background: var(--gray-50);
    color: var(--primary);
    padding-left: 20px;
}

.mobile-accordion-body a i {
    width: 18px;
    color: var(--secondary);
    font-size: 0.85rem;
}

.mobile-divider {
    padding: 16px;
    margin: 12px 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.mobile-divider span {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-400);
}

/* ============================================
   MODERN FOOTER
   ============================================ */
.modern-footer *,
.modern-footer *::before,
.modern-footer *::after {
    box-sizing: border-box;
}

.modern-footer {
    position: relative;
    background: var(--gradient-primary);
    color: var(--white);
    margin-top: auto;
}

.footer-wave {
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 60px;
    color: var(--white);
    transform: rotate(180deg);
}

.footer-wave svg {
    width: 100%;
    height: 100%;
}

.footer-main {
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
}

/* Footer About */
.footer-about {
    padding-right: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: none;
}

.footer-logo-text h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin: 0 0 4px;
    line-height: 1.3;
}

.footer-logo-text p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-badge i {
    color: var(--accent);
}

/* Footer Columns */
.footer-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    text-decoration: none;
    transition: all var(--transition-base);
}

.footer-links a:hover {
    color: var(--secondary-light);
    padding-left: 8px;
}

.footer-links a i {
    font-size: 0.7rem;
    color: var(--secondary);
}

/* Footer Contact */
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    gap: 14px;
}

.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--secondary);
    flex-shrink: 0;
}

.contact-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.contact-text a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    transition: color var(--transition-base);
}

.contact-text a:hover {
    color: var(--secondary-light);
}

/* Footer Map */
.footer-map {
    margin-top: 40px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.map-container iframe {
    display: block;
    border: 0;
}

/* Footer Social */
.footer-social {
    background: rgba(0, 0, 0, 0.2);
    padding: 24px 0;
}

.social-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.social-text h5 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin: 0 0 4px;
}

.social-text p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.1rem;
    text-decoration: none;
    transition: all var(--transition-base);
}

.social-link.youtube {
    background: #ff0000;
}

.social-link.facebook {
    background: #1877f2;
}

.social-link.linkedin {
    background: #0a66c2;
}

.social-link.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-link:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* Footer Bottom */
.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px 0;
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.copyright p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-bottom-links a:hover {
    color: var(--secondary-light);
}

.powered-by {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.blazon-link {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-base);
}

.blazon-link:hover {
    color: var(--accent-light);
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-secondary);
    border: none;
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(16, 185, 129, 0.4);
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 1199.98px) {
    .nav-link {
        padding: 15px 10px;
        font-size: 0.8rem;
    }
    
    .quick-link-item {
        padding: 8px 12px;
    }
    
    .nav-action-btn span {
        display: none;
    }
    
    .nav-action-btn {
        padding: 10px 14px;
    }
    
    .mega-menu {
        min-width: 500px;
    }
    
    .mega-menu-wide {
        min-width: 600px;
    }
    
    .top-bar-content {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .top-actions {
        width: 100%;
        justify-content: flex-end;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .quick-links {
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .logo-text h1 {
        font-size: 1rem;
    }

    .logo-text .tagline {
        font-size: 0.62rem;
    }

    .logo-text .accreditation {
        gap: 0.25rem;
    }

    .modern-header .main-nav .nav-link {
        padding: 13px 9px !important;
        font-size: 0.74rem !important;
    }
}

/* Laptop / small desktop: fit all nav items without cutting off (e.g. 1025px) - must follow so it overrides */
@media (max-width: 1199.98px) and (min-width: 992px) {
    .header-main-nav {
        overflow: visible;
    }
    .header-main-nav .container-modern {
        max-width: 100%;
        padding-left: clamp(0.75rem, 1.5vw, 1rem);
        padding-right: clamp(0.75rem, 1.5vw, 1rem);
    }
    .modern-header .main-nav .nav-container {
        flex-wrap: nowrap;
        min-width: 0;
    }
    .modern-header .main-nav .nav-menu {
        flex: 1 1 auto;
        min-width: 0;
        justify-content: flex-start;
        gap: 0;
    }
    .modern-header .main-nav .nav-link {
        padding: 12px 6px !important;
        font-size: 0.68rem !important;
    }
    .modern-header .logo-text h1 {
        font-size: 0.9rem !important;
    }
    .modern-header .logo-text .tagline {
        font-size: 0.58rem !important;
    }
    .modern-header .logo-img {
        width: 42px !important;
        height: 42px !important;
        max-width: 42px !important;
    }
    .nav-actions {
        flex-shrink: 0;
    }
    .mega-menu {
        min-width: 480px;
    }
    .mega-menu-wide {
        min-width: 560px;
    }
}

@media (max-width: 991.98px) {
    .modern-header {
        display: none;
    }

    .mobile-header {
        display: flex;
        padding-right: 10px;
    }

    .mobile-nav {
        display: block;
    }
}

@media (max-width: 960px) {
    .mobile-header-top {
        position: relative;
        width: 100%;
        padding-right: 2.5rem;
    }

    .mobile-header-lms-btn {
        margin-left: auto;
        margin-right: 0.5rem;
    }

    .mobile-menu-toggle {
        position: absolute;
        right: 0;
        top: 50%;
        margin-left: 0;
        transform: translateY(-50%);
        flex-shrink: 0;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    .mobile-header-top {
        gap: 0.75rem;
        width: 100%;
        padding-right: 2.75rem;
    }

    .mobile-logo {
        flex: 1 1 auto;
        min-width: 0;
    }

    .mobile-logo-text {
        min-width: 0;
    }

    .mobile-title {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .mobile-header-lms-btn {
        margin-left: auto;
        margin-right: 0.625rem;
    }

    .mobile-menu-toggle {
        right: 0;
    }
}

@media (max-width: 991.98px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .footer-about {
        grid-column: 1 / -1;
        padding-right: 0;
    }
}

@media (max-width: 767.98px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .social-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-links {
        order: 2;
    }
    
    .powered-by {
        order: 3;
    }
}

@media (max-width: 575.98px) {
    .mobile-logo {
        flex: 1 1 auto;
        min-width: 0;
    }

    .mobile-logo-text {
        display: flex;
        min-width: 0;
    }

    .mobile-title {
        font-size: 0.72rem;
        line-height: 1.15;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .mobile-subtitle {
        display: none;
    }
    
    .mobile-action-btn span {
        display: none;
    }
    
    .mobile-action-btn {
        padding: 12px;
    }
    
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

/* ============================================
   CONTAINER
   ============================================ */
.container-modern {
    width: 100%;
    max-width: 90rem;
    margin: 0 auto;
    padding: 0 clamp(0.875rem, 2vw, 1.25rem);
}

/* Keep inner-page header/nav visually identical to homepage (index) */
.modern-header .header-top-bar {
    background: var(--gradient-primary) !important;
    padding: 6px 0 !important;
}

.modern-header .header-main-nav {
    background: var(--white) !important;
    min-height: auto;
}

.modern-header .main-nav {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
}

.modern-header .nav-menu {
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
}

.modern-header .nav-menu > .nav-item > .nav-link {
    display: inline-flex !important;
    align-items: center !important;
    white-space: nowrap !important;
}

.modern-header .top-actions,
.modern-header .quick-links,
.modern-header .nav-actions {
    display: flex !important;
    align-items: center !important;
}

.modern-header .nav-action-btn,
.modern-header .nav-action-link {
    line-height: 1.2 !important;
}

/* Hard lock for inner pages where legacy CSS is still present */
.modern-header,
.modern-header * {
    box-sizing: border-box;
}

.modern-header .top-bar-content {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
}

.modern-header .logo-link,
.modern-header .nav-action-btn,
.modern-header .nav-action-link,
.modern-header .nav-link {
    text-decoration: none !important;
    font-family: var(--font-primary) !important;
}

.modern-header .logo-text h1 {
    font-family: var(--font-heading) !important;
}

.modern-header .main-nav .nav-menu {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    gap: 0 !important;
}

.modern-header .main-nav .nav-item {
    margin: 0 !important;
}

.modern-header .main-nav .nav-link {
    padding: 15px 11px !important;
    line-height: 1 !important;
    font-size: 0.78rem !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
}

.modern-header .nav-actions {
    gap: 12px !important;
}

.modern-header .nav-action-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: auto !important;
    height: auto !important;
    min-height: auto !important;
    padding: 5px 12px !important;
    border-radius: var(--radius-full) !important;
}

.modern-header .nav-action-btn i,
.modern-header .nav-action-btn span {
    line-height: 1 !important;
}

/* ============================================
   INNER PAGE: Lock header identical to homepage (index)
   (Legacy CSS from style.css / innerpage.css must not override.
    All header visuals defined here only – do not duplicate in
    header-modern.php inline styles.)
   ============================================ */

/* Prevent legacy global a/button from affecting header */
.inner-modern-page .modern-header .header-top-bar a,
.inner-modern-page .modern-header .header-top-bar button,
.inner-modern-page .modern-header .header-main-nav a,
.inner-modern-page .modern-header .header-main-nav button {
    font-family: var(--font-primary) !important;
}

/* --- Top Bar container --- */
.inner-modern-page .modern-header .header-top-bar {
    background: var(--gradient-primary) !important;
    padding: 6px 0 !important;
    min-height: auto !important;
    height: auto !important;
    border: none !important;
    margin: 0 !important;
}

.inner-modern-page .modern-header .header-top-bar .top-bar-content {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: var(--space-6) !important;
    flex-wrap: nowrap !important;
}

/* --- Logo --- */
.inner-modern-page .modern-header .logo-section {
    flex-shrink: 0 !important;
}

.inner-modern-page .modern-header .logo-link {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    text-decoration: none !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    background: transparent !important;
}

.inner-modern-page .modern-header .logo-img {
    width: 50px !important;
    height: 50px !important;
    max-width: 50px !important;
    object-fit: contain !important;
    filter: none !important;
    display: inline-block !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.inner-modern-page .modern-header .logo-text h1 {
    font-family: var(--font-heading) !important;
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    color: var(--white) !important;
    margin: 0 !important;
    padding: 0 !important;
    letter-spacing: 0.5px !important;
    line-height: 1.2 !important;
    text-transform: none !important;
    border: none !important;
}

.inner-modern-page .modern-header .logo-text .tagline {
    font-size: 0.68rem !important;
    color: rgba(255, 255, 255, 0.85) !important;
    margin: 2px 0 0 !important;
    padding: 0 !important;
    font-weight: 400 !important;
    line-height: 1.4 !important;
}

.inner-modern-page .modern-header .logo-text .accreditation {
    display: flex !important;
    gap: 6px !important;
    margin-top: 3px !important;
    flex-wrap: wrap !important;
}

.inner-modern-page .modern-header .badge-naac,
.inner-modern-page .modern-header .badge-cgpa {
    display: inline-flex !important;
    align-items: center !important;
    padding: 2px 8px !important;
    border-radius: var(--radius-full) !important;
    font-size: 0.6rem !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    line-height: 1.4 !important;
    border: none !important;
    margin: 0 !important;
}

.inner-modern-page .modern-header .badge-naac {
    background: var(--gradient-secondary) !important;
    color: var(--white) !important;
}

.inner-modern-page .modern-header .badge-cgpa {
    background: var(--gradient-accent) !important;
    color: var(--primary-dark) !important;
}

/* --- Top Actions / Quick Links --- */
.inner-modern-page .modern-header .top-actions {
    display: flex !important;
    align-items: center !important;
    gap: var(--space-4) !important;
    flex-shrink: 0 !important;
}

.inner-modern-page .modern-header .quick-links {
    display: flex !important;
    gap: var(--space-2) !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

/* Inner page: top-bar buttons – force same look as homepage (override any Bootstrap/legacy) */
body.inner-modern-page .modern-header .top-actions .quick-link-item,
body.inner-modern-page .modern-header .top-actions .fee-dropdown button.fee-btn,
body.inner-modern-page .modern-header .top-actions .fee-dropdown .fee-btn,
body.inner-modern-page .modern-header .top-actions .header-lms-btn,
body.inner-modern-page .modern-header .top-actions .btn-lms {
    height: 32px !important;
    min-height: 32px !important;
    padding: 0 12px !important;
    gap: 6px !important;
    border-radius: 0.5rem !important;
    background: rgba(255, 255, 255, 0.12) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    line-height: 1 !important;
    display: flex !important;
    align-items: center !important;
    margin: 0 !important;
    outline: none !important;
    box-shadow: none !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    cursor: pointer !important;
    text-decoration: none !important;
}

body.inner-modern-page .modern-header .top-actions .quick-link-item:hover,
body.inner-modern-page .modern-header .top-actions .fee-dropdown button.fee-btn:hover,
body.inner-modern-page .modern-header .top-actions .fee-dropdown .fee-btn:hover,
body.inner-modern-page .modern-header .top-actions .header-lms-btn:hover,
body.inner-modern-page .modern-header .top-actions .btn-lms:hover {
    background: rgba(255, 255, 255, 0.22) !important;
    border-color: var(--secondary) !important;
    color: var(--secondary-light) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15) !important;
}

body.inner-modern-page .modern-header .top-actions .fee-dropdown button.fee-btn i,
body.inner-modern-page .modern-header .top-actions .fee-dropdown button.fee-btn .fa-chevron-down,
body.inner-modern-page .modern-header .top-actions .fee-dropdown .fee-btn i,
body.inner-modern-page .modern-header .top-actions .fee-dropdown .fee-btn .fa-chevron-down {
    color: inherit !important;
}

.inner-modern-page .modern-header .top-actions .quick-link-item span,
.inner-modern-page .modern-header .top-actions .header-lms-btn span,
.inner-modern-page .modern-header .top-actions .btn-lms span {
    font-size: inherit !important;
    line-height: 1 !important;
}

/* --- Main Nav bar for inner pages --- */
.inner-modern-page .modern-header .header-main-nav {
    min-height: auto !important;
    border-bottom: 1px solid var(--gray-200) !important;
    background: var(--white) !important;
}

.inner-modern-page .modern-header .header-main-nav .main-nav {
    min-height: auto !important;
}

.inner-modern-page .modern-header .header-main-nav .nav-link {
    padding-top: 15px !important;
    padding-bottom: 15px !important;
    font-size: 0.78rem !important;
    font-weight: 600 !important;
    line-height: 1 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.3px !important;
    white-space: nowrap !important;
}

@media (min-width: 1400px) {
    .container-modern {
        padding: 0 40px;
    }
}