/* ============================================
   NAVIGATION & HEADER IMPROVEMENTS
   Best UI Interface for Logo, Nav, and More
   ============================================ */

/* ============================================
   1. ENHANCED NAVIGATION BAR
   ============================================ */

nav {
    display: flex;
    padding: 15px 6% !important;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%) !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 999 !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
    border-bottom: 3px solid transparent !important;
    border-image: linear-gradient(90deg, #2d9374, #88493d) 1 !important;
    transition: all 0.3s ease !important;
}

nav.scrolled {
    padding: 10px 6% !important;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12) !important;
}

/* ============================================
   2. LOGO ENHANCEMENT
   ============================================ */

nav img#logo-img {
    width: 80px !important;
    height: 80px !important;
    object-fit: contain !important;
    transition: all 0.3s ease !important;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1)) !important;
    padding: 5px !important;
    background: white !important;
    border-radius: 50% !important;
    border: 3px solid #2d9374 !important;
}

nav img#logo-img:hover {
    transform: scale(1.05) rotate(5deg) !important;
    border-color: #88493d !important;
    box-shadow: 0 4px 15px rgba(45, 147, 116, 0.3) !important;
}

/* Logo container with college name */
.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.college-name-nav {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.college-name-nav .main-name {
    font-size: 1.3em;
    font-weight: 700;
    color: #88493d;
    font-family: 'Georgia', serif;
}

.college-name-nav .sub-name {
    font-size: 0.85em;
    color: #2d9374;
    font-weight: 500;
}

/* ============================================
   3. NAVIGATION LINKS ENHANCEMENT
   ============================================ */

.nav-links {
    flex: 1;
    text-align: center !important;
    padding: 0 20px !important;
}

.nav-links ul {
    padding: 0;
    margin: 0;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 5px !important;
}

.nav-links ul li {
    list-style: none;
    display: inline-block;
    padding: 0 !important;
    position: relative;
    margin: 0 5px !important;
}

.nav-links a {
    font-weight: 600 !important;
    font-family: 'Georgia', serif !important;
    color: #333 !important;
    text-decoration: none;
    font-size: 15px !important;
    padding: 10px 18px !important;
    display: inline-block !important;
    border-radius: 25px !important;
    transition: all 0.3s ease !important;
    position: relative !important;
    overflow: hidden !important;
}

/* Gradient background on hover */
.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #2d9374, #88493d);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    border-radius: 25px;
}

.nav-links a:hover::before {
    opacity: 1;
}

.nav-links a:hover {
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 147, 116, 0.3);
}

/* Remove old underline effect */
.nav-links ul li::after {
    display: none !important;
}

/* Active link indicator */
.nav-links a.active {
    background: linear-gradient(135deg, #2d9374, #88493d);
    color: white !important;
    box-shadow: 0 4px 12px rgba(45, 147, 116, 0.3);
}

/* ============================================
   4. ADMIN BUTTON ENHANCEMENT
   ============================================ */

.admin-btn {
    background: linear-gradient(135deg, #2d9374, #88493d) !important;
    color: #fff !important;
    padding: 10px 25px !important;
    text-decoration: none !important;
    border-radius: 25px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 12px rgba(45, 147, 116, 0.3) !important;
    border: 2px solid transparent !important;
}

.admin-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(45, 147, 116, 0.4) !important;
    background: linear-gradient(135deg, #88493d, #2d9374) !important;
}

/* ============================================
   5. ABOUT SECTION - "संस्था के बारे में"
   ============================================ */

.about-section {
    background: linear-gradient(135deg, #ffffff 0%, #f5f7fa 100%);
    padding: 60px 20px;
    margin: 40px 0;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
}

.about-header {
    text-align: center;
    margin-bottom: 50px;
}

.about-header h1 {
    font-size: 2.8em;
    color: #88493d;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    font-family: 'Georgia', serif;
}

.about-header h1::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 5px;
    background: linear-gradient(90deg, #2d9374, #88493d);
    border-radius: 3px;
}

.about-header p {
    font-size: 1.2em;
    color: #666;
    margin-top: 25px;
    line-height: 1.8;
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.about-card {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #2d9374, #88493d);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.about-card .icon {
    font-size: 3em;
    color: #2d9374;
    margin-bottom: 20px;
}

.about-card h3 {
    font-size: 1.5em;
    color: #88493d;
    margin-bottom: 15px;
    font-family: 'Georgia', serif;
}

.about-card p {
    color: #666;
    line-height: 1.8;
    font-size: 1.05em;
}

/* ============================================
   6. NOTIFICATION BOARD - "सूचना पट्ट"
   ============================================ */

.notification-section {
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    width: 380px !important;
    z-index: 998 !important;
    max-height: 400px !important;
}

.notification-wrapper {
    background: white !important;
    border-radius: 20px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15) !important;
    overflow: hidden !important;
    border: 3px solid transparent !important;
    border-image: linear-gradient(135deg, #2d9374, #88493d) 1 !important;
}

.notification-header {
    background: linear-gradient(135deg, #2d9374, #88493d) !important;
    color: #fff !important;
    padding: 18px 20px !important;
    font-size: 18px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1) !important;
}

.notification-header h3 {
    margin: 0 !important;
    font-size: 1.3em !important;
    font-weight: 600 !important;
    font-family: 'Georgia', serif !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
}

.notification-header h3::before {
    content: '📢';
    font-size: 1.2em;
}

#new-notification-indicator {
    background: #ff4444 !important;
    color: #fff !important;
    padding: 4px 12px !important;
    border-radius: 20px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    animation: pulse 2s infinite !important;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

#notification-list {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    max-height: 300px !important;
    overflow-y: auto !important;
    scrollbar-width: thin !important;
    scrollbar-color: #2d9374 #f0f0f0 !important;
}

#notification-list::-webkit-scrollbar {
    width: 6px !important;
}

#notification-list::-webkit-scrollbar-track {
    background: #f0f0f0 !important;
}

#notification-list::-webkit-scrollbar-thumb {
    background: #2d9374 !important;
    border-radius: 3px !important;
}

#notification-list li {
    padding: 15px 20px !important;
    border-bottom: 1px solid #f0f0f0 !important;
    transition: all 0.3s ease !important;
    animation: none !important;
}

#notification-list li:hover {
    background: #f8f9fa !important;
    padding-left: 25px !important;
}

#notification-list li:last-child {
    border-bottom: none !important;
}

#notification-list li a {
    color: #333 !important;
    text-decoration: none !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
}

#notification-list li a::before {
    content: '•';
    color: #2d9374;
    font-size: 1.5em;
    line-height: 1;
}

#notification-list li a:hover {
    color: #2d9374 !important;
}

.new-tag {
    background: linear-gradient(135deg, #ff4444, #ff6b6b) !important;
    color: white !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    padding: 3px 8px !important;
    border-radius: 12px !important;
    margin-left: auto !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    box-shadow: 0 2px 6px rgba(255, 68, 68, 0.3) !important;
}

/* ============================================
   7. COURSE TITLE SPACING FIX
   ============================================ */

.course {
    padding: 60px 20px 40px !important;
    margin-top: 40px !important;
}

.course h1 {
    font-size: 2.5em !important;
    color: #88493d !important;
    margin-bottom: 50px !important; /* Increased from default */
    position: relative !important;
    display: inline-block !important;
    padding-bottom: 20px !important; /* Added padding */
}

.course h1::after {
    content: '' !important;
    position: absolute !important;
    bottom: 0 !important; /* Changed from -10px to 0 */
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 120px !important;
    height: 5px !important;
    background: linear-gradient(90deg, #2d9374, #88493d) !important;
    border-radius: 3px !important;
}

.course .row {
    margin-top: 30px !important; /* Added margin */
}

/* ============================================
   8. MOBILE RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    /* Navigation */
    nav {
        padding: 10px 4% !important;
    }
    
    nav img#logo-img {
        width: 55px !important;
        height: 55px !important;
    }
    
    .college-name-nav {
        display: none;
    }
    
    .admin-btn {
        display: none !important;
    }
    
    /* Notification Board */
    .notification-section {
        position: static !important;
        width: 100% !important;
        margin: 20px 0 !important;
        padding: 0 15px !important;
        max-height: none !important;
    }
    
    .notification-wrapper {
        width: 100% !important;
        border-radius: 15px !important;
    }
    
    .notification-header h3 {
        font-size: 1.1em !important;
    }
    
    #notification-list {
        max-height: 250px !important;
    }
    
    /* About Section */
    .about-header h1 {
        font-size: 2em !important;
    }
    
    .about-content {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    .about-card {
        padding: 25px !important;
    }
    
    /* Course Title */
    .course h1 {
        font-size: 1.8em !important;
        margin-bottom: 35px !important;
    }
}

@media (max-width: 480px) {
    nav img#logo-img {
        width: 45px !important;
        height: 45px !important;
    }
    
    .notification-header {
        padding: 15px !important;
    }
    
    .notification-header h3 {
        font-size: 1em !important;
    }
    
    #notification-list li {
        padding: 12px 15px !important;
    }
    
    #notification-list li a {
        font-size: 13px !important;
    }
}

/* ============================================
   9. SMOOTH SCROLLING & ANIMATIONS
   ============================================ */

html {
    scroll-behavior: smooth !important;
}

/* Fade in animation for sections */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-card,
.course-col,
.notification-wrapper {
    animation: fadeInUp 0.6s ease-out;
}

/* ============================================
   10. ACCESSIBILITY IMPROVEMENTS
   ============================================ */

/* Focus states */
nav a:focus,
.admin-btn:focus,
#notification-list li a:focus {
    outline: 3px solid #2d9374 !important;
    outline-offset: 3px !important;
}

/* Skip to main content */
.skip-to-main {
    position: absolute;
    top: -50px;
    left: 0;
    background: #2d9374;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 0 0 5px 0;
    z-index: 10000;
    transition: top 0.3s ease;
}

.skip-to-main:focus {
    top: 0;
}