/* General Styles */
body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
 /* Replace with your background image path */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: black;
}

.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;

    box-shadow: 0 4px 8px rgba(29, 21, 21, 0.1);
    border-radius: 8px;
}
.content {
    display: flex; /* Use flexbox to align sections side by side */
    justify-content: space-between; /* Add space between the sections */
    align-items: flex-start; /* Align items at the top */
    gap: 60px; /* Add some space between the two sections */
}

.syllabus-section,
.time-table-section {
    flex: 1; /* Each section takes equal width */
    padding: 20px;
    border-radius: 10px; /* Rounded corners */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* Add a shadow for aesthetics */
}

/* Style headings inside sections */
.syllabus-section h2,
.time-table-section h2 {
    text-align: center;
    color: purple;
}

/* Add hover effect to the sections */
.syllabus-section:hover,
.time-table-section:hover {
    transform: translateY(-5px); /* Move up slightly */
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Style buttons inside the sections */
.syllabus-section a,
.time-table-section a {
    display: block;
    margin: 10px 0;
    text-align: center;
    text-decoration: none;
    background: blue;
    color: black;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: bold;
}

.syllabus-section a:hover,
.time-table-section a:hover {
    background: #0056b3; /* Darker blue on hover */
    color: #fff;
}

/* Header Section */
h1 {
    text-align: center;
    font-size: 36px;
    color: #444;
    margin-bottom: 10px;
}

h2 {
    font-size: 28px;
    color: #555;
    margin-top: 20px;
}

/* Section Titles */
.section-title {
    font-size: 36px;
    font-weight: bold;
    color: #222;
    margin-bottom: 10px;
    font-weight: bold;
}


/* General Styles */
body {
    margin: 0;
    padding: 0;
    font-family: 'Calibri' ;
    background: url('https://png.pngtree.com/thumb_back/fh260/back_our/20190621/ourmid/pngtree-teacher-s-college-classroom-coaching-course-poster-background-image_188494.jpg') no-repeat center center fixed;
    background-size: cover;
    color: black;
}

.notes-container {
    text-align: center;
    padding: 20px;
    min-height: 100vh;
}

.header {
    margin-bottom: 30px;
}

h1 {
    font-size: 4rem;
    margin-bottom: 10px;
}

.notice {
    font-size: 1.6rem;
    color: red;
    font-weight: bold;
}

.semester-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Two columns */
    gap: 20px;
    margin: 0 auto;
    max-width: 1200px; 
}

.semester {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.semester:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}

h2 {
    font-size: 2.4rem;
    margin-bottom: 15px;
    color: orangered;
    font-weight: bold;
}

.drive-link {
    text-decoration: none;
    background: blue;
    color: black;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: bold;
}

.drive-link:hover {
    background: #ADD8E6;
    color: white;
}
.hamburger-btn {
    display: none;
}
  
.line {
    display: block;
    width: 100%;
    height: 5px;
    background-color: white;
    transition: transform 0.3s ease-in-out;
}
  
/* Animation for active state */
.hamburger-btn.active .line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
  
.hamburger-btn.active .line:nth-child(2) {
    opacity: 0;
}
  
.hamburger-btn.active .line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}
  
/* Only show hamburger menu on mobile devices */
@media screen and (max-width: 768px) {
    .hamburger-btn {
        display: block;
        position: fixed;
        right: 20px;
        top: 20px;
        z-index: 1000;
    }
  
    .menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        z-index: 999;
        background-color: rgba(0, 0, 0, 0.95);
        padding: 20px;
    }
  
    .menu.active {
        display: flex;
        justify-content: center;
        align-items: center;
    }
  
    .nav {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
  
    .nav li {
        margin: 15px 0;
        font-size: 1.2rem;
    }
    
    .nav a {
        color: white;
        text-decoration: none;
        transition: color 0.3s ease;
    }
  
    .nav a:hover {
        color: #ff7200;
    }
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    z-index: 1000;
    padding: 0.5rem 1rem;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.logo1 > img {
    max-height: 60px;
    transition: max-height 0.3s ease;
}

.navbar-nav {
    width: auto;
    display: flex;
    justify-content: space-around;
    margin-left: auto;
}

.nav-item {
    margin: 0 10px;
}

.nav-link-text {
    color: black;
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 14px;
    transition: 0.4s ease-in-out;
}

.nav-link-text:hover {
    color: #ff6200;
}

.navbar-toggler {
    border: none;
    background-color: transparent;
    padding: 0.25rem 0.75rem;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    display: none;
}

.navbar-toggler-icon {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.5%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
}

/* Media queries for responsive design */
@media (max-width: 991px) {
    .navbar-toggler {
        display: block;
    }
    
    .navbar-collapse {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: white;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        padding: 1rem;
        z-index: 1000;
        border-top: 1px solid #eeeeee;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }
  
    .navbar-collapse.show {
        max-height: 500px;
    }
  
    .navbar-nav {
        width: 100%;
        flex-direction: column;
        align-items: center;
    }
  
    .nav-item {
        margin: 10px 0;
        width: 100%;
        text-align: center;
    }
  
    .logo1 > img {
        max-height: 50px;
    }
}

@media (max-width: 576px) {
    .logo1 > img {
        max-height: 40px;
    }
  
    .nav-link-text {
        font-size: 12px;
    }
}
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px ;
    margin-top: 0; /* Optional spacing from the main content */
}

footer a {
    font-weight: bold; /* Makes the text bold */
    color: #ffffff; /* White color for better visibility */
    text-decoration: underline; /* Adds an underline to show it's a clickable link */
    transition: color 0.3s ease-in-out; /* Smooth color transition on hover */
}

footer a:hover {
    color: #ffcc00; /* Changes color to yellow on hover */
}
.social-icons a {
    color: white;
    font-size: 20px;
    margin: 0 8px;
    transition: color 0.3s ease-in-out;
}

.social-icons a:hover {
    color: #ffcc00;
}
/* Add these styles to your existing notes.css file */

/* Increase spacing between syllabus section and semester notes section */
/* Add these styles to your existing notes.css file */

/* Increase spacing between syllabus section and semester notes section */
.notes-container {
    margin-top: 100px; /* Increased top margin for more spacing */
    text-align: center;
    padding: 20px;
    min-height: 100vh;
}

/* Make the Semester Notes heading larger and more prominent */
.notes-container .header h1 {
    font-size: 4.5rem; /* Larger font size */
    margin-bottom: 30px; /* More space below the heading */
    color: #333; /* Darker color for better visibility */
    position: relative;
    display: inline-block;
}

/* Add a decorative underline to the heading */
.notes-container .header h1::after {
    content: '';
    display: block;
    width: 80%;
    height: 4px;
    background: linear-gradient(to right, #ff5e00, #8B00FF);
    margin: 10px auto 0;
    border-radius: 2px;
}

/* Update the semester links grid to make it 2 columns with 4 items */
.semester-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px; /* Increased gap between semester cards */
    margin: 50px auto 0; /* Increased top margin */
    max-width: 1200px;
}

/* Make the semester cards a bit larger */
.semester {
    background: rgba(255, 255, 255, 0.15);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Enhance hover effects */
.semester:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.5);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .semester-links {
        grid-template-columns: 1fr; /* Single column on mobile */
    }
    
    .notes-container .header h1 {
        font-size: 3rem; /* Smaller font on mobile */
    }
    
    .notes-container {
        margin-top: 60px; /* Less margin on mobile */
    }
}