/* General Styles */
* {
    margin: 0;
    padding: 0;
    /* box-sizing: border-box; */
    font-family: 'Segoe UI', sans-serif;
    -webkit-tap-highlight-color: transparent;
}
/* html{
    overflow: hidden;
} */
:root {
    --primary-color: #ff9900;
    --secondary-color: #000000;
    --text-light: #ffffff;
    --text-dark: #000000;
    --background-dark: #1b1b1b;
    --background-light: #2d2d2d;
}
html{
    height: 100%;
    width: 100%;
}

body {
    background-color: #000;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
}

.container {
    padding: 0em 5em 0em 5em;
    max-width: 677px;
    margin: 0 auto;
}

/* Header & Logo */
.header {
    background: var(--secondary-color);
    padding: 1rem;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    /* margin-bottom: 1rem; */
}

/* Sidebar Button and Dropdown Styles */
.sidebar-button {
    position: absolute;
    right: 1rem;
    top: 1rem;
    z-index: 1000;
}
.unset{
    justify-content: unset;
}

.sidebar-toggle {
    background-color: var(--primary-color);
    color: var(--text-dark);
    border: none;
    padding: 0.5rem 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    margin-bottom: 0.8rem;
}

.sidebar-toggle:hover {
    background-color: #ffa500;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropbtn {
    background-color: var(--primary-color);
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    width: -webkit-fill-available;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    margin-bottom: 0.5em;
}

.dropbtn:hover {
    background-color: #ffa500;
}

.dropdown-content {
    display: none;
    position: relative;
    background-color: var(--background-dark);
    min-width: 160px;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 10000000;
    border-radius: 5px;
    overflow: hidden;
}

.dropdown-content a {
    color: var(--text-light);
    padding: 0.75rem 1rem;
    text-decoration: none;
    display: block;
    transition: background-color 0.3s ease;
}

.dropdown-content a:hover {
    background-color: #3d3d3d;
}

.dropdown:hover .dropdown-content {
    display: flex;

    flex-direction: column;
}

.logo {
    display: flex;
    align-items: center;
    font-family: 'Arial Black', sans-serif;
}

.pdhai {
    color: white;
    font-size: 3rem;
    font-weight: bold;
}
.tooltip1{
    text-align: center;
    font-size: smaller;
}

.hub-box {
    background-color: var(--primary-color);
    color: black;
    font-size: 3rem;
    font-weight: bold;
    padding: 0.2rem 0.5rem;
    margin-left: 0.3rem;
    border-radius: 0.4rem;
}

/* Main Content */
/* .main-wrapper {
    flex-grow: 1;
    padding: 2rem 1rem;
    margin-bottom: 120px;
} */


/* PYQ Section Styles */
.pyq-section {
    
    padding: 2rem;
    border-radius: 15px;
    display: grid;
    row-gap: 1.5rem;
}

.section-title {
    color: var(--text-light);
    font-size: 2rem;
    text-align: center;
   
}

.form-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.custom-select {
    width: 100%;
    padding: 0.5rem;
    background-color: var(--background-light);
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    color: var(--text-light);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.custom-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: #444;
}

.custom-select:hover:not(:disabled) {
    background-color: #3d3d3d;
    border-color: #ffa500;
}

.dock-style-btn {
    width: 100%;
    padding: 0.75rem;
    background-color: #333;
    color: var(--primary-color);
    border: none;
    border-radius: 15px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    column-gap: 0.5rem;
}

.dock-style-btn:not(:disabled):hover {
    transform: scale(1.05);
    background-color: var(--primary-color);
    color: var(--secondary-color);
    box-shadow: 0 5px 15px rgba(255, 165, 0, 0.4);
}

.dock-style-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Banner Styles */
.banner-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
   
}

.slider-container {
    width: 80%;
    max-width: 1200px;
    height: 400px; /* Adjust this height as needed */
    overflow: hidden;
    position: relative;
    border-radius: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}


.slider-dots {
    display: flex;
    justify-content: center;
    margin-top: 10px;
    position: absolute;
    bottom: 10px; /* Adjust this value as needed */
    width: 100%;
    z-index: 10; /* Ensure dots are above the slider */
}

.dot {
    width: 10px;
    height: 10px;
    background-color: #ccc;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.dot.active {
    background-color: var(--primary-color);
}

a{
    text-decoration: none;
}

.slider {
    display: flex;
    width: 300%;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.slide {
    width: 33.333%;
    height: 100%;
}
.slide img {
    width: 100%;
    height: 100%;
    object-fit: fill;
  border-radius: 20px;
    transform: scale3d(0.85, 1, 5);
}

/* Dock Styles */
.dock-container {
    position: fixed;
    bottom: 59px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.dock {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: rgba(34, 34, 34, 0.9);
    padding: 10px 20px;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.dock-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin: 0 10px;
    background-color: #333;
    border-radius: 15px;
    color: #ffa500;
    transition: transform 0.2s, background-color 0.2s;
    cursor: pointer;
}

.dock-item i {
    font-size: 24px;
    margin-bottom: 5px;
}

.dock-item:hover {
    transform: scale(1.2);
    background-color: #ffa500;
    color: #222;
    box-shadow: 0 5px 15px rgba(255, 165, 0, 0.7);
}

/* Footer */
.footer {
    background-color: var(--secondary-color);
    color: var(--text-light);
    text-align: center;
    padding: 1rem;
    position: fixed;
    bottom: 0;
    width: 100%;
    /* z-index: 999; */
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.footer .emoji {
    font-size: 1.5rem;
}



/* Professors Section */
.professors-section {
    flex-direction: column;
    row-gap: 22px;
    text-align: center;
    padding: 2rem;
    display: flex
;
    color: var(--text-light);
}

.professor-search-container {
    display: flex;
    justify-content: center;
}

.professor-search-card {
    background-color: #333;
    padding: 1rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    color: var(--text-light);
    width: 100%;
    max-width: 500px;
}

.professor-search-card:hover {
    transform: scale(1.02);
    background-color: var(--primary-color);
    color: var(--secondary-color);
    box-shadow: 0 5px 15px rgba(255, 165, 0, 0.4);
}

.professor-search-card i {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.professor-search-card:hover i {
    color: var(--secondary-color);
}

.professor-search-card h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.search-bar {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.search-bar input {
    padding: 0.75rem;
    width: 100%;
    max-width: 300px;
    font-size: 1rem;
    background-color: rgba(0, 0, 0, 0.2);
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    color: var(--text-light);
    outline: none;
    height: 5px;
}

.search-bar button {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    height: 31px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.search-bar button:hover {
    transform: scale(1.05);
    background-color: var(--secondary-color);
    color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(255, 165, 0, 0.4);
}

.professor-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 1rem;
    /* margin-top: 2rem; */
}

.professor-card-item {
    background-color: #333;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.professor-card-item:hover {
    transform: scale(1.05);
    background-color: var(--primary-color);
    color: var(--secondary-color);
    box-shadow: 0 5px 15px rgba(255, 165, 0, 0.4);
}

.professor-card-item img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border: 3px solid var(--primary-color);
}

.professor-card-item:hover img {
    border-color: var(--secondary-color);
}

.professor-card-item h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.professor-details {
    width: 100%;
    text-align: left;
}

.professor-details p {
    font-size: 1.1rem;
    margin: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.professor-details i {
    width: 20px;
    text-align: center;
}

.class1{
    position: relative;
    width: fit-content;
    margin-top: 50px;
    z-index: 1000;
}

.no-results {
    text-align: center;
    padding: 2rem;
    color: var(--primary-color);
}

.no-results i {
    margin-bottom: 1rem;
}

.no-results p {
    font-size: 1.2rem;
}

 input:hover{
    border:2px solid black;
}

@media (max-width: 768px) {

    .class1 {
        position: relative;
        width: fit-content;
        margin-top: 65px;
        z-index: 1000;
    }
    

    .search-bar {
        flex-direction: column;
        align-items: center;
    }

    .search-bar input {
        width: 100%;
    }

   

    .professor-cards-container {
        grid-template-columns: 1fr;
        padding: 0.5rem;
    }

    .professor-search-card {
        margin: 0 1rem;
        padding: 1.5rem;
    }

    .professors-section {
        padding: 1rem;
    }
}

.calculate-btn:hover{
    color:#ffa500;
}


/* Mobile-first approach */
@media (max-width: 768px) {
    body {
        font-size: 14px; /* Smaller font size for mobile */
    }

    .container {
        padding: 0 1em; /* Reduce padding for smaller screens */
        margin: 0 auto;
        /* max-width: 100%; Allow container to take full width */
    }
   
    .pdhai, .hub-box {
        font-size: 2rem; /* Smaller logo text for mobile */
    }

    .section-title {
        font-size: 1.5rem; /* Smaller section titles */
    }

    .dock-item {
        width: 50px; /* Smaller dock items */
        height: 50px;
        margin: 0 5px;
    }

    .dock-item i {
        font-size: 20px; /* Smaller icons */
    }

    .footer {
        font-size: 0.9rem; /* Smaller footer text */
    }
    .header{
        margin-bottom: 17px;
    }
}

@media (max-width: 768px) {
    .professor-cards-container {
        grid-template-columns: 1fr; /* Single column for mobile */
        gap: 1rem; /* Reduce gap between items */
    }

    .tutorial-cards-container {
        flex-direction: column; /* Stack tutorial cards vertically */
        align-items: center;
    }

    .tutorial-card {
        width: 100%; /* Full width for tutorial cards */
        margin-bottom: 1rem;
    }
}

@media (max-width: 768px) {
    .custom-select, .dock-style-btn {
        padding: 0.8rem; /* Smaller padding for form elements */
        font-size: 1rem; /* Smaller font size */
    }

    .search-bar {
        flex-direction: column; /* Stack search bar elements vertically */
        align-items: center;
    }

    .search-bar input {
        width: 100%; /* Full width for input */
        max-width: none; /* Remove max-width restriction */
    }

    .search-bar button {
        width: 70%; /* Full width for button */
        margin-top: 0.1rem; /* Add spacing between input and button */
        display: flex;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .slider-container {
        height: 100%; /* Reduce slider height */
    }

    .slide img {
        object-fit: contain; /* Ensure images fit within the slider */
        transform: scale3d(1,1,1.5);
        border-radius: 17px;
    }
    .slider-dots{
        position: relative;
        margin-top: 23px;
    }
}

@media (max-width: 768px) {
    .professor-card-item {
        padding: 1rem; /* Reduce padding */
        min-width: 250px; /* Smaller card width */
    }

    .desktop{
        display: none;
    }

    .professor-card-item img {
        width: 80px; /* Smaller image */
        height: 80px;
    }

    .professor-card-item h4 {
        font-size: 1.2rem; /* Smaller heading */
    }

    .professor-details p {
        font-size: 0.9rem; /* Smaller text */
    }
}

@media (max-width: 768px) {
    .cgpa-calculator-section {
        padding: 1rem; /* Reduce padding */
    }

    .cgpa-form {
        padding: 1rem; /* Reduce form padding */
    }

    .credits-grid {
        grid-template-columns: repeat(2, 1fr); /* Two columns for mobile */
        gap: 0.5rem; /* Reduce gap */
    }

    .semester-input {
        margin-bottom: 0.5rem; /* Add spacing between inputs */
    }
}