/* Styles for schedule.php content */

body {
    font-family: 'Sarabun', sans-serif;
    padding-top: 100px;
}

#video-background {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    z-index: -1000;
    object-fit: cover;
}

.stats-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 1000;
}

.stats-bar a {
    text-decoration: none;
}

.stat-item {
    text-align: center;
    color: white;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-number.orange {
    color: #ff6b4a;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.top-right-menu {
    display: flex;
    align-items: center;
    gap: 15px;
}

.menu-button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: white;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
}

.page-wrapper {
    padding-top: 0;
}

.hero-section {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    padding: 2rem 0;
    text-align: center;
}

.profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 5px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    object-fit: cover;
}

.info-card {
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.info-card h3 {
    color: #0056b3;
    font-weight: 700;
    font-size: 1.5rem;
    border-bottom: 2px solid #0056b3;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    background-color: #fff;
}

.schedule-table th,
.schedule-table td {
    border: 1px solid #ddd;
    padding: 5px;
    text-align: center;
}

.schedule-table thead th {
    background-color: #0056b3;
    color: white;
}

.sectionserv {
    border: 2px solid orange;
    padding: 20px;
    margin-top: 10px;
    margin-bottom: 20px;
    border-radius: 3px;
    background-color: rgba(255, 254, 250, .5);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.download-btn,
.download-btn-t {
    display: inline-block;
    padding: 10px 20px;
    margin: 20px 0;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.download-btn {
    color: white;
    background-color: orange;
}

.download-btn-t {
    color: rgb(36, 7, 220);
    background-color: rgb(244, 229, 94);
}

.download-btn:hover,
.download-btn-t:hover {
    background-color: darkorange;
}

.download-btn i,
.download-btn-t i {
    margin-right: 10px;
}

@media (max-width: 768px) {
    .col-sm-12 {
        margin-bottom: 20px;
    }
}

.h5-box {
    text-align: center;
    font-size: 24px;
    color: #260AD6;
    padding: 15px;
    margin-bottom: 20px;
    border-bottom: 2px solid orange;
}

/* Additional styles from the 2567 HTML snippet */
.page-container {
    padding: 20px;
}

/* Enhanced table styles */
.table-bordered {
    border: 1px solid #dee2e6;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    /* Added shadow */
    border-radius: 8px;
    /* Added border-radius */
    overflow: hidden;
    /* Ensures border-radius applies to children */
}

.table-bordered th,
.table-bordered td {
    border: 1px solid #e9ecef;
    /* Lighter border for cells */
    padding: 10px;
    /* Increased padding */
}

.table thead th {
    vertical-align: middle;
    /* Changed from bottom */
    border-bottom: 2px solid #0056b3;
    /* Stronger border */
    background-color: #0056b3;
    /* Consistent with info-card h3 */
    color: white;
    font-weight: 600;
}

.table tbody tr:hover {
    background-color: #f2f2f2;
    /* Subtle hover effect */
    transition: background-color 0.3s ease;
}

.day-column {
    font-weight: bold;
    background-color: #f8f9fa;
    /* Light background for day column */
    color: #343a40;
    /* Darker text for day column */
}

/* Day specific colors (Thai tradition) */
.day-monday {
    background-color: #FFFACD;
    /* Lemon Chiffon - Yellow */
}

.day-tuesday {
    background-color: #FFC0CB;
    /* Pink */
}

.day-wednesday {
    background-color: #90EE90;
    /* LightGreen - Green */
}

.day-thursday {
    background-color: #FFDAB9;
    /* PeachPuff - Orange */
}

.day-friday {
    background-color: #ADD8E6;
    /* LightBlue - Blue */
}

.day-saturday {
    background-color: #EE82EE;
    /* Violet - Purple */
}

.day-sunday {
    background-color: #FFB6C1;
    /* LightPink - Red */
}

.class-cell {
    background-color: #e6f7ff;
    /* LightCyan */
    vertical-align: middle;
    position: relative;
    /* For positioning classroom link */
}

.empty-cell {
    background-color: #f8f8f8;
    /* WhiteSmoke */
}

.classroom-link {
    display: inline-block;
    /* Changed to inline-block */
    margin-top: 8px;
    /* Increased margin */
    padding: 5px 10px;
    /* Added padding */
    background-color: #28a745;
    /* Green button */
    color: white;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    /* Rounded corners */
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.classroom-link:hover {
    background-color: #218838;
    /* Darker green on hover */
    transform: translateY(-2px);
    /* Lift effect on hover */
    text-decoration: none;
    /* Remove underline on hover */
}

/* Course specific colors - make them more vibrant */
.course-1 {
    background-color: #d4edda;
}

/* Light green */
.course-2 {
    background-color: #f8d7da;
}

/* Light red */
.course-3 {
    background-color: #cce5ff;
}

/* Light blue */
.course-4 {
    background-color: #fff3cd;
}

/* Light yellow */
.course-5 {
    background-color: #e2d4ed;
}

/* Light purple */

/* Enhanced sectionserv cards */
.sectionserv {
    border: 1px solid #e0e0e0;
    /* Lighter border */
    border-radius: 10px;
    /* More rounded corners */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    /* Stronger shadow */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #ffffff;
    /* White background */
    padding: 25px;
    /* Increased padding */
    margin-bottom: 30px;
    /* More space between cards */
    display: flex;
    /* Use flexbox for internal layout */
    flex-direction: column;
    /* Stack content vertically */
    justify-content: space-between;
    /* Distribute space */
}

.sectionserv:hover {
    transform: translateY(-5px);
    /* Lift effect on hover */
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    /* Stronger shadow on hover */
}

.sectionserv h4 {
    font-size: 1.4rem;
    /* Slightly larger */
    font-weight: 600;
    /* Bolder */
    color: #ffeb3b;
    /* Yellowish color from research-card-title */
    margin-bottom: 15px;
}

.sectionserv img {
    border-radius: 8px;
    /* Rounded images */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    /* Subtle shadow for images */
    margin-bottom: 15px;
}

/* Enhanced download buttons */
.download-btn,
.download-btn-t {
    padding: 12px 25px;
    /* Larger padding */
    font-size: 17px;
    /* Larger font size */
    border-radius: 30px;
    /* Pill shape */
    font-weight: 600;
    text-transform: uppercase;
    /* Uppercase text */
    letter-spacing: 0.5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    /* Shadow for buttons */
}

.download-btn {
    background-color: #ff6b4a;
    /* Orange */
    color: white;
}

.download-btn:hover {
    background-color: #e05a3c;
    /* Darker orange */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.download-btn-t {
    background-color: #6c757d;
    /* Gray */
    color: white;
}

.download-btn-t:hover {
    background-color: #5a6268;
    /* Darker gray */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.download-btn i,
.download-btn-t i {
    margin-right: 8px;
    /* Adjusted margin */
}

/* Enhanced h5-box */
.h5-box {
    background-color: #f8f9fa;
    /* Light background */
    color: #0056b3;
    /* Blue text */
    border: 1px solid #e0e0e0;
    /* Light border */
    border-radius: 8px;
    /* Rounded corners */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    /* Subtle shadow */
    margin-bottom: 40px;
    /* More space below */
    padding: 20px;
    /* Increased padding */
    font-size: 26px;
    /* Larger font size */
    font-weight: 700;
    text-transform: uppercase;
    /* Uppercase text */
    letter-spacing: 1px;
}

/* Year and Semester Navigation Buttons */
.year-nav .btn,
.semester-nav .btn {
    padding: 10px 20px;
    font-size: 1.1rem;
    border-radius: 25px;
    /* Pill shape */
    margin: 0 8px;
    transition: all 0.3s ease;
    font-weight: 600;
}

.year-nav .btn-primary,
.semester-nav .btn-primary {
    background-color: #007bff;
    /* Blue */
    border-color: #007bff;
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.2);
}

.year-nav .btn-primary:hover,
.semester-nav .btn-primary:hover {
    background-color: #0056b3;
    /* Darker blue */
    border-color: #0056b3;
    transform: translateY(-2px);
}

.year-nav .btn-secondary,
.semester-nav .btn-secondary {
    background-color: #6c757d;
    /* Gray */
    border-color: #6c757d;
    box-shadow: 0 4px 8px rgba(108, 117, 125, 0.2);
}

.year-nav .btn-secondary:hover,
.semester-nav .btn-secondary:hover {
    background-color: #5a6268;
    /* Darker gray */
    border-color: #5a6268;
    transform: translateY(-2px);
}

/* Responsive adjustments for schedule table */
@media (max-width: 992px) {
    .schedule-table {
        font-size: 10px;
        /* Smaller font for smaller screens */
    }

    .schedule-table th,
    .schedule-table td {
        padding: 3px;
        /* Smaller padding */
    }
}

@media (max-width: 768px) {

    /* Responsive Hero Text */
    .hero-content span {
        font-size: 1.8rem !important;
        /* Scale down hero text */
    }

    .hero-content span[style*="font-size: 1.6rem"] {
        font-size: 1.2rem !important;
    }

    .hero-content {
        padding-left: 5% !important;
        text-align: center !important;
        margin-right: 0 !important;
        max-width: 100% !important;
    }

    /* Responsive Floating Profile Image */
    .hero-img-container {
        position: relative;
        text-align: center;
        margin-bottom: 20px;
        order: -1;
        /* Move image to top on mobile */
    }

    .img-floating {
        width: 180px !important;
        height: 180px !important;
        margin: 0 auto;
        display: block;
    }

    .hero {
        flex-direction: column-reverse;
        /* Stack content below image */
        padding-top: 20px;
    }

    /* Transform Table to Cards */
    .schedule-table,
    .schedule-table tbody,
    .schedule-table tr,
    .schedule-table td {
        display: block;
        width: 100%;
    }

    .schedule-table thead {
        display: none;
        /* Hide header rows */
    }

    .schedule-table tr {
        margin-bottom: 20px;
        background: white;
        border-radius: 12px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        border: 1px solid #e0e0e0;
    }

    .schedule-table td {
        padding: 15px;
        text-align: left;
        border: none;
        border-bottom: 1px solid #f0f0f0;
    }

    .schedule-table td:last-child {
        border-bottom: none;
    }

    /* Day Column Styling on Mobile */
    .schedule-table td:first-child {
        background-color: #f8f9fa;
        text-align: center;
        padding: 10px;
        border-bottom: 1px solid #ddd;
    }

    /* Course Cards inside TD - Make them stack nicely */
    .schedule-table td .course-card {
        width: 100% !important;
        max-width: 100% !important;
        margin-bottom: 15px;
    }

    /* General Components */
    .sectionserv {
        padding: 20px;
    }

    .sectionserv h4 {
        font-size: 1.1rem;
    }

    .download-btn,
    .download-btn-t {
        padding: 10px 20px;
        font-size: 15px;
    }

    .h5-box {
        font-size: 22px;
    }

    /* Tech Grid Responsive */
    .tech-grid {
        grid-template-columns: 1fr;
        /* 1 column */
    }
}

@media (max-width: 576px) {
    .hero-content span {
        font-size: 1.5rem !important;
    }

    .schedule-table td {
        padding: 10px;
    }

    .year-nav .btn,
    .semester-nav .btn {
        font-size: 0.9rem;
        padding: 8px 15px;
        margin: 5px;
    }
}

/* New styles for material items and image containers */
.material-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    /* Center content horizontally */
    margin-bottom: 15px;
    /* Space between material item and buttons */
}

.material-item h4 {
    text-align: center;
    /* Center the title */
    margin-bottom: 10px;
    /* Space between title and image */
}

.material-image-container {
    width: 100%;
    /* Ensure container takes full width */
    max-width: 250px;
    /* Limit image size for single images */
    height: 150px;
    /* Fixed height for consistency */
    overflow: hidden;
    /* Hide overflow if image is larger */
    border-radius: 8px;
    /* Match sectionserv img border-radius */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    /* Match sectionserv img shadow */
    margin-bottom: 15px;
    /* Space between image and buttons */
}

.material-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Cover the container, cropping if necessary */
    display: block;
    /* Remove extra space below image */
}

.material-image-container.multiple-images {
    display: flex;
    /* Use flexbox for multiple images */
    flex-wrap: wrap;
    /* Allow images to wrap */
    justify-content: center;
    /* Center multiple images */
    gap: 10px;
    /* Space between multiple images */
    max-width: none;
    /* Remove max-width for multiple images */
    height: auto;
    /* Auto height for multiple images */
    box-shadow: none;
    /* Remove shadow for the container itself */
}

.material-image-container.multiple-images .col-md-6 {
    flex: 0 0 48%;
    /* Adjust width for two images per row */
    max-width: 48%;
    padding: 0;
    /* Remove padding from col-md-6 */
}

.material-image-container.multiple-images img {
    height: 120px;
    /* Adjust height for multiple images */
}

/* Adjust sectionserv to better accommodate new material-item structure */
.sectionserv {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    /* Center content within sectionserv */
}

.sectionserv .download-btn,
.sectionserv .download-btn-t {
    margin-top: auto;
    /* Push buttons to the bottom */
}

/* Ensure row for sectionserv is properly spaced */
.row.justify-content-center {
    display: flex;
    flex-wrap: wrap;
    margin-left: -15px;
    /* Compensate for column padding */
    margin-right: -15px;
    /* Compensate for column padding */
    margin-top: 20px;
    /* Add some top margin to the row of sectionserv */
}

/* Ensure columns within this row behave as expected */
.row.justify-content-center>[class*="col-"] {
    padding-left: 15px;
    padding-right: 15px;
    margin-bottom: 30px;
    /* Space between rows of cards */
}

/* Adjust column padding for better visual separation */
.col-md-5,
.col-sm-10,
.col-lg-12 {
    padding: 15px;
    /* Add some padding to columns */
}

/* Ensure the main content area has proper padding */
.main-content .container {
    padding-top: 20px;
    /* Add padding to the top of the container within main-content */
    padding-bottom: 40px;
    /* Add padding to the bottom */
}

/* Adjust year/semester nav spacing */
.year-nav,
.semester-nav {
    margin-bottom: 30px;
    /* More space below navigation buttons */
}

/* Adjust h5-box margin */
.h5-box {
    margin-top: 40px;
    /* More space above h5-box */
}

/* Ensure images within sectionserv are responsive */
.sectionserv img {
    max-width: 100%;
    height: auto;
}

/* Adjustments for smaller screens */
@media (max-width: 992px) {
    .schedule-table {
        font-size: 10px;
        /* Smaller font for smaller screens */
    }

    .schedule-table th,
    .schedule-table td {
        padding: 3px;
        /* Smaller padding */
    }
}

@media (min-width: 768px) {

    /* For medium and larger screens */
    .col-md-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }

    .col-md-12 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .schedule-table {
        font-size: 9px;
    }

    .schedule-table th,
    .schedule-table td {
        padding: 2px;
    }

    .sectionserv {
        padding: 20px;
    }

    .sectionserv h4 {
        font-size: 1.1rem;
    }

    .download-btn,
    .download-btn-t {
        padding: 10px 20px;
        font-size: 15px;
    }

    .h5-box {
        font-size: 22px;
    }
}

@media (max-width: 576px) {
    .material-image-container {
        max-width: 150px;
        height: 90px;
    }

    .material-image-container.multiple-images img {
        height: 70px;
    }

    .sectionserv {
        padding: 15px;
    }

    .sectionserv h4 {
        font-size: 1.1rem;
    }

    .download-btn,
    .download-btn-t {
        padding: 8px 15px;
        font-size: 14px;
    }

    .h5-box {
        font-size: 18px;
    }
}