/**
 * CollegeVaani Design Polish & Consistency
 * Comprehensive design audit fixes
 * Version: 1.0
 * Date: Feb 8, 2026
 */

/* ============================================
   1. UNIFIED COLOR SYSTEM & CSS VARIABLES
   Fixes: Color inconsistency across files
   ============================================ */
:root {
    --cv-primary: #26478e;
    --cv-primary-light: #667eea;
    --cv-primary-dark: #1a3366;
    --cv-accent: #764ba2;
    --cv-secondary: #f59e0b;
    --cv-success: #10b981;
    --cv-danger: #ef4444;
    --cv-warning: #f59e0b;
    --cv-info: #3b82f6;
    --cv-light: #f8f9fa;
    --cv-lighter: #F2F3F5;
    --cv-dark: #1a1a2e;
    --cv-gray-100: #f8f9fa;
    --cv-gray-200: #e9ecef;
    --cv-gray-300: #dee2e6;
    --cv-gray-400: #ced4da;
    --cv-gray-500: #6b7280;
    --cv-gray-600: #4b5563;
    --cv-gray-700: #374151;
    --cv-border: #e5e7eb;
    --cv-radius: 12px;
    --cv-radius-sm: 8px;
    --cv-radius-lg: 16px;
    --cv-radius-pill: 50px;
    --cv-shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --cv-shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --cv-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --cv-shadow-xl: 0 12px 40px rgba(0,0,0,0.15);
    --cv-transition: 0.3s ease;
    --cv-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

/* ============================================
   1B. HEADER MENU FLICKER FIX
   Root cause: gap between nav-link and dropdown (top:80% -> top:100%),
   rotateX transform, and CSS hover conflicting with JS click toggle.
   ============================================ */
@media (min-width: 992px) {
    /* Remove the problematic fade-down initial state that creates a gap */
    .navbar .dropdown-menu.fade-down {
        top: 100% !important;
        transform: rotateX(0deg) !important;
        transform-origin: top center;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease, visibility 0.25s ease;
        display: block;
        pointer-events: none;
        margin-top: 0 !important;
    }

    /* On hover - show dropdown smoothly without gap */
    .navbar .nav-item:hover > .dropdown-menu {
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto;
    }

    /* Also show when Bootstrap adds .show class (click) */
    .navbar .nav-item .dropdown-menu.show {
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto;
    }

    /* Extend hover area with pseudo-element to bridge any sub-pixel gap */
    .navbar .nav-item.mega-menu::after,
    .navbar .nav-item.dropdown::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        right: 0;
        height: 10px;
        background: transparent;
    }

    /* Ensure nav-items are positioned for the bridge pseudo-element */
    .navbar .nav-item.mega-menu,
    .navbar .nav-item.dropdown {
        position: relative;
    }

    /* Override mega-menu static positioning only for the pseudo-element context */
    .navbar .nav-item.mega-menu {
        position: static;
    }

    /* Mega menu dropdown needs full width positioning */
    .navbar .nav-item.mega-menu > .dropdown-menu {
        margin-top: 0 !important;
    }

    /* Smooth nav-link hover state */
    .navbar .nav-item .nav-link {
        transition: color 0.2s ease;
    }

    /* Prevent dropdown from closing when moving mouse from link to dropdown */
    .navbar .nav-item > .dropdown-menu {
        padding-top: 0;
        border-top: 3px solid var(--cv-primary, #26478e);
    }
}

/* ============================================
   2. GLOBAL CONSISTENCY FIXES
   ============================================ */

/* Consistent button border-radius */
.btn,
.theme-btn,
button.btn {
    border-radius: var(--cv-radius-sm);
    transition: all var(--cv-transition);
}

.btn-sm {
    border-radius: 6px;
}

.btn-pill,
.rounded-pill {
    border-radius: var(--cv-radius-pill) !important;
}

/* Consistent card styling */
.card {
    border-radius: var(--cv-radius);
    border: 1px solid var(--cv-border);
    box-shadow: var(--cv-shadow-sm);
    transition: all var(--cv-transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--cv-shadow-md);
}

/* ============================================
   3. BREADCRUMB PAGE FIX
   Fixes: mt-5 causing gap on mobile
   ============================================ */
.site-breadcrumb {
    margin-top: 0 !important;
    padding: 60px 0 40px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.site-breadcrumb::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 51, 102, 0.85), rgba(38, 71, 142, 0.75));
    z-index: 0;
}

.site-breadcrumb .container {
    position: relative;
    z-index: 1;
}

.site-breadcrumb .breadcrumb-title {
    color: #fff;
    font-weight: 700;
    font-size: 28px;
    margin-bottom: 8px;
}

.site-breadcrumb .breadcrumb-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-breadcrumb .breadcrumb-menu li {
    color: rgba(255,255,255,0.8);
    font-size: 14px;
}

.site-breadcrumb .breadcrumb-menu li a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    transition: color var(--cv-transition);
}

.site-breadcrumb .breadcrumb-menu li a:hover {
    color: #fff;
}

.site-breadcrumb .breadcrumb-menu li.active {
    color: var(--cv-secondary);
}

.site-breadcrumb .breadcrumb-menu li + li::before {
    content: '/';
    margin-right: 8px;
    color: rgba(255,255,255,0.5);
}

/* ============================================
   4. HOMEPAGE SECTION SPACING CONSISTENCY
   ============================================ */
.course-area,
.university-area,
.blog-area,
.process-area,
.faq-area,
.counter-area,
.testimonial-area {
    padding: 60px 0;
}

.section-title {
    margin-bottom: 40px;
    text-align: center;
}

.section-title h2 {
    font-weight: 700;
    color: var(--cv-dark);
    margin-bottom: 12px;
    line-height: 1.3;
}

.section-title p {
    color: var(--cv-gray-500);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   5. CONTACT PAGE INFO CARDS
   ============================================ */
.contact-info {
    padding: 24px 20px;
    border-radius: var(--cv-radius);
    background: #fff;
    border: 1px solid var(--cv-border);
    text-align: center;
    transition: all var(--cv-transition);
    height: 100%;
}

.contact-info:hover {
    border-color: var(--cv-primary);
    box-shadow: var(--cv-shadow-md);
    transform: translateY(-4px);
}

.contact-info-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cv-primary), var(--cv-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.contact-info-icon i {
    font-size: 22px;
    color: #fff;
}

.contact-info-content h5 {
    font-size: 15px;
    font-weight: 700;
    color: var(--cv-dark);
    margin-bottom: 6px;
}

.contact-info-content p {
    font-size: 13px;
    color: var(--cv-gray-500);
    margin: 0;
    line-height: 1.5;
}

/* ============================================
   6. CONTACT FORM IMPROVEMENTS
   ============================================ */
.contact-form {
    padding: 30px;
    background: #fff;
    border-radius: var(--cv-radius-lg);
    box-shadow: var(--cv-shadow-md);
}

.contact-form-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--cv-dark);
    margin-bottom: 8px;
}

.contact-form-header p {
    color: var(--cv-gray-500);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.contact-form .form-group {
    margin-bottom: 16px;
}

.contact-form .form-control,
.contact-form .form-select {
    border-radius: var(--cv-radius-sm);
    border: 1.5px solid var(--cv-border);
    padding: 12px 16px;
    font-size: 14px;
    transition: all var(--cv-transition);
    background-color: #fff;
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: var(--cv-primary);
    box-shadow: 0 0 0 3px rgba(38, 71, 142, 0.1);
}

.contact-form select.form-control {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

/* ============================================
   7. COURSE CARDS EQUAL HEIGHT FIX
   ============================================ */
.course-area .tab-content .row {
    display: flex;
    flex-wrap: wrap;
}

.course-area .tab-content .row > [class*="col-"] {
    display: flex;
}

.course-area .tab-content .row > [class*="col-"] > * {
    width: 100%;
}

.course-item,
.cv-course-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-content,
.cv-course-card .card-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.course-bottom,
.cv-course-card .card-footer {
    margin-top: auto;
}

/* ============================================
   8. BLOG CARDS EQUAL HEIGHT
   ============================================ */
.blog-area .row {
    display: flex;
    flex-wrap: wrap;
}

.blog-area .row > [class*="col-"] {
    display: flex;
}

.blog-card,
.blog-area .card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: var(--cv-radius);
    overflow: hidden;
    transition: all var(--cv-transition);
}

.blog-card:hover,
.blog-area .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--cv-shadow-lg);
}

.blog-card .card-body,
.blog-area .card .card-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-card .card-body a.btn,
.blog-area .card .card-body a:last-child {
    margin-top: auto;
}

.blog-card img,
.blog-area .card img {
    height: 200px;
    object-fit: cover;
    width: 100%;
}

/* ============================================
   9. LOAD MORE BUTTON PROMINENCE
   ============================================ */
.load-more-btn,
button[id*="load-more"],
a[id*="load-more"],
.btn-load-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--cv-primary), var(--cv-primary-light));
    color: #fff;
    border: none;
    border-radius: var(--cv-radius-pill);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--cv-transition);
    box-shadow: 0 4px 15px rgba(38, 71, 142, 0.3);
    margin: 20px auto;
}

.load-more-btn:hover,
button[id*="load-more"]:hover,
a[id*="load-more"]:hover,
.btn-load-more:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(38, 71, 142, 0.4);
    color: #fff;
}

/* ============================================
   10. UNIVERSITY DETAIL PAGE TABS
   ============================================ */
.cv-tabs .nav-link,
.university-details .nav-link {
    color: var(--cv-gray-600);
    font-weight: 500;
    font-size: 14px;
    padding: 12px 20px;
    border: none;
    border-bottom: 3px solid transparent;
    background: transparent;
    transition: all var(--cv-transition);
    white-space: nowrap;
}

.cv-tabs .nav-link:hover,
.university-details .nav-link:hover {
    color: var(--cv-primary);
    border-bottom-color: rgba(38, 71, 142, 0.3);
}

.cv-tabs .nav-link.active,
.university-details .nav-link.active {
    color: var(--cv-primary);
    font-weight: 700;
    border-bottom-color: var(--cv-primary);
    background: rgba(38, 71, 142, 0.05);
}

/* ============================================
   11. FLOATING COMPARE BAR FIX
   ============================================ */
.compare-panel,
.floating-compare-bar,
[class*="compare-bar"],
[class*="compare-panel"] {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 2px solid var(--cv-primary);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    z-index: 9990;
    padding: 12px 20px;
    transition: transform var(--cv-transition);
}

/* ============================================
   12. FOOTER CTA SECTION
   ============================================ */
.cta-area,
.footer-cta {
    background: linear-gradient(135deg, var(--cv-primary) 0%, var(--cv-primary-dark) 100%);
    padding: 50px 0;
    position: relative;
    overflow: hidden;
}

.cta-area::before,
.footer-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
}

.cta-area h2,
.footer-cta h2 {
    color: #fff;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-area p,
.footer-cta p {
    color: rgba(255,255,255,0.85);
    margin-bottom: 24px;
}

.cta-area .btn,
.footer-cta .btn {
    border-radius: var(--cv-radius-sm);
    padding: 12px 28px;
    font-weight: 600;
    font-size: 15px;
}

/* ============================================
   13. FORM SELECT CONSISTENCY
   ============================================ */
select.form-control,
.form-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

/* ============================================
   14. PROCESS/STEPS SECTION POLISH
   ============================================ */
.process-wrap .process-item,
.how-it-works .step-item {
    text-align: center;
    padding: 24px 16px;
    border-radius: var(--cv-radius);
    transition: all var(--cv-transition);
}

.process-wrap .process-item:hover,
.how-it-works .step-item:hover {
    background: var(--cv-gray-100);
    transform: translateY(-4px);
}

/* ============================================
   15. FAQ SECTION POLISH
   ============================================ */
.faq-area .accordion-item {
    border: 1px solid var(--cv-border);
    border-radius: var(--cv-radius) !important;
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-area .accordion-button {
    font-weight: 600;
    font-size: 15px;
    color: var(--cv-dark);
    padding: 18px 24px;
    background: #fff;
}

.faq-area .accordion-button:not(.collapsed) {
    background: rgba(38, 71, 142, 0.04);
    color: var(--cv-primary);
    box-shadow: none;
}

.faq-area .accordion-button::after {
    transition: transform var(--cv-transition);
}

.faq-area .accordion-body {
    padding: 16px 24px 24px;
    color: var(--cv-gray-600);
    line-height: 1.7;
    font-size: 14px;
}

/* ============================================
   16. COUNTER/STATS SECTION POLISH
   ============================================ */
.counter-area .counter-item,
.counter-area .feature-item {
    text-align: center;
    padding: 20px;
}

.counter-area .counter-item h3,
.counter-area .feature-item h4 {
    font-weight: 800;
    color: var(--cv-primary);
    font-size: 32px;
    margin-bottom: 4px;
}

.counter-area .counter-item p,
.counter-area .feature-item p {
    color: var(--cv-gray-500);
    font-size: 14px;
    margin: 0;
}

/* ============================================
   17. SCHOLARSHIP PAGE CARDS
   ============================================ */
.scholarship-card {
    border-radius: var(--cv-radius);
    border: 1px solid var(--cv-border);
    padding: 20px;
    transition: all var(--cv-transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.scholarship-card:hover {
    border-color: var(--cv-primary);
    box-shadow: var(--cv-shadow-md);
    transform: translateY(-4px);
}

/* ============================================
   18. SMOOTH SCROLL & GLOBAL TRANSITIONS
   ============================================ */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* Smooth page transitions */
main,
#main-content {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0.9; }
    to { opacity: 1; }
}

/* ============================================
   19. LINK & INTERACTIVE ELEMENT POLISH
   ============================================ */
a {
    transition: color var(--cv-transition);
}

a:hover {
    text-decoration: none;
}

/* Theme button consistency */
.theme-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--cv-radius-sm);
    font-weight: 600;
    font-size: 14px;
    transition: all var(--cv-transition);
    border: none;
    cursor: pointer;
}

.theme-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--cv-shadow-md);
}

/* ============================================
   20. MOBILE RESPONSIVE REFINEMENTS
   ============================================ */
@media (max-width: 991px) {
    .site-breadcrumb {
        padding: 40px 0 30px;
    }
    
    .site-breadcrumb .breadcrumb-title {
        font-size: 22px;
    }
}

@media (max-width: 768px) {
    /* Fix footer CTA overlap with mobile nav */
    .cta-area,
    .footer-cta {
        padding: 35px 0;
        margin-bottom: 0;
    }
    
    footer {
        padding-bottom: 85px !important;
    }
    
    /* Section spacing mobile */
    .course-area,
    .university-area,
    .blog-area,
    .process-area,
    .faq-area,
    .counter-area,
    .testimonial-area {
        padding: 35px 0;
    }
    
    .section-title {
        margin-bottom: 24px;
    }
    
    .section-title h2 {
        font-size: 22px;
    }
    
    /* Contact info cards - 2x2 grid */
    .contact-content .row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .contact-content .row > [class*="col-"] {
        width: 100%;
        max-width: 100%;
        padding: 0;
    }
    
    .contact-info {
        padding: 16px 12px;
    }
    
    .contact-info-icon {
        width: 44px;
        height: 44px;
        margin-bottom: 10px;
    }
    
    .contact-info-icon i {
        font-size: 18px;
    }
    
    .contact-info-content h5 {
        font-size: 13px;
    }
    
    .contact-info-content p {
        font-size: 11px;
    }
    
    /* Contact form mobile */
    .contact-form {
        padding: 20px 16px;
    }
    
    .contact-form-header h2 {
        font-size: 20px;
    }
    
    /* Blog cards mobile */
    .blog-card img,
    .blog-area .card img {
        height: 160px;
    }
    
    /* Compare bar mobile fix */
    .compare-panel,
    .floating-compare-bar,
    [class*="compare-bar"],
    [class*="compare-panel"] {
        bottom: 65px;
        padding: 10px 12px;
        font-size: 13px;
    }
    
    /* FAQ mobile */
    .faq-area .accordion-button {
        font-size: 14px;
        padding: 14px 16px;
    }
    
    .faq-area .accordion-body {
        padding: 12px 16px 16px;
        font-size: 13px;
    }
    
    /* Breadcrumb mobile */
    .site-breadcrumb {
        padding: 35px 0 25px;
    }
    
    .site-breadcrumb .breadcrumb-title {
        font-size: 20px;
    }
    
    .site-breadcrumb .breadcrumb-menu li {
        font-size: 12px;
    }
}

@media (max-width: 576px) {
    /* Contact info single column on very small screens */
    .contact-content .row {
        grid-template-columns: 1fr;
    }
    
    /* University detail tabs scrollable */
    .cv-tabs .nav,
    .university-details .nav-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .cv-tabs .nav::-webkit-scrollbar,
    .university-details .nav-tabs::-webkit-scrollbar {
        display: none;
    }
}

/* ============================================
   21. TYPOGRAPHY SCALE REFINEMENT
   ============================================ */
@media (max-width: 768px) {
    h1 { font-size: 24px !important; }
    h2 { font-size: 20px !important; }
    h3 { font-size: 18px !important; }
    h4 { font-size: 16px !important; }
    h5 { font-size: 14px !important; }
    h6 { font-size: 13px !important; }
}

@media (min-width: 769px) and (max-width: 1199px) {
    h1 { font-size: 30px; }
    h2 { font-size: 26px; }
    h3 { font-size: 22px; }
}

/* ============================================
   22. Z-INDEX MANAGEMENT
   ============================================ */
.main-navigation { z-index: 1050; }
.mobile-bottom-nav { z-index: 9999; }
.compare-panel,
.floating-compare-bar { z-index: 9990; }
.pwa-install-banner { z-index: 9985; }
.offline-indicator { z-index: 10000; }
.modal-backdrop { z-index: 10010; }
.modal { z-index: 10020; }

/* ============================================
   23. ACCESSIBILITY ENHANCEMENTS
   ============================================ */

/* Focus visible for keyboard users only */
:focus-visible {
    outline: 2px solid var(--cv-primary);
    outline-offset: 2px;
}

/* Remove outline for mouse users */
:focus:not(:focus-visible) {
    outline: none;
}

/* Better contrast for placeholder text */
::placeholder {
    color: var(--cv-gray-400);
    opacity: 1;
}

/* Screen reader only utility */
.sr-only,
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   24. PERFORMANCE OPTIMIZATIONS
   ============================================ */

/* Contain layout for cards to prevent reflows */
.cv-uni-card,
.course-item,
.blog-card,
.scholarship-card {
    contain: layout style;
}

/* Optimize will-change only on hover */
.cv-uni-card:hover,
.course-item:hover,
.blog-card:hover,
.card:hover {
    will-change: transform;
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================
   25. MOBILE FLOATING BUTTONS — OFFSET ABOVE BOTTOM NAV
   ============================================ */
@media (max-width: 991px) {
    .whatsapp-float {
        bottom: 80px !important;
        right: 15px !important;
        z-index: 999 !important;
    }
    #scroll-top.active {
        bottom: 140px !important;
        right: 15px !important;
        z-index: 998 !important;
    }
}

/* ============================================
   26. PRINT STYLES
   ============================================ */
@media print {
    .mobile-bottom-nav,
    .compare-panel,
    .floating-compare-bar,
    .pwa-install-banner,
    .offline-indicator,
    .whatsapp-float,
    #scroll-top,
    .modal {
        display: none !important;
    }
    
    body {
        padding-bottom: 0 !important;
    }
    
    .site-breadcrumb {
        background: #f0f0f0 !important;
        color: #000 !important;
    }
}