/* Academics Page CSS for IIMU */
/* Based on IITM layout with green and yellow color scheme */

:root {
    /* Primary Colors - Green & Yellow */
    --iimu-primary-green: #487235;
    --iimu-primary-yellow: #feec43;
    --iimu-dark-green: #212934;
    --iimu-light-green: #487235;
    --iimu-light-yellow: #feec43;
    --iimu-pale-green: #f2f2f2;
    --iimu-pale-yellow: #f2f2f2;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #020202;
    --text-dark: #212934;
    --text-gray: #4d4d4d;
    --text-light-gray: #cbcbcb;
    --border-light: #f2f2f2;
    
    /* Background Colors */
    --bg-light: #f2f2f2;
    --bg-medium: #cbcbcb;
    --bg-dark: #cbcbcb;    /* Shadows */
    --shadow-light: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-dark: 0 12px 32px rgba(72, 114, 53, 0.25);
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    text-align: justify;
    background-color: white;
    font-weight: 300;
}

#pseudoBody {
    max-width: 1170px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto Serif', serif;
    font-weight: 500;
}

h1 {
    color: var(--black);
}

h2 {
    color: var(--iimu-primary-green);
}

h3 {
    color: var(--iimu-primary-green);
}

h4 {
    color: var(--iimu-primary-green);
}

.container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

.overall {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Section Divider */
.section-divider {
    height: 2px;
    background-color: var(--bg-dark);
    margin: 0;
    border: none;
}

/* ========== Breadcrumb Section ========== */
.breadcrumb {
    background-color: white;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-light);
    margin-top: var(--header-total-height);
}

.breadcrumb div {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.breadcrumb p {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: -10px;
}

.breadcrumb a {
    color: var(--iimu-primary-green);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--iimu-primary-yellow);
    text-decoration: underline;
}

.breadcrumb span {
    color: var(--text-gray);
}

/* ===============================================
   Hero Section
   =============================================== */
.courses-hero {
    background: var(--iimu-primary-green);
    padding: 80px 0 60px;
    color: white;
    position: relative;
    overflow: hidden;
}



.courses-hero h1 {
    font-size: 48px;
    font-weight: 500;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.hero-desc {
    font-size: 18px;
    line-height: 1.8;
    max-width: 900px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

/* ===============================================
   Course Tabs
   =============================================== */
.courses-section {
    padding: 60px 0 80px;
    background: var(--background-grey);
}

.course-tabs {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.course-tab {
    background: white;
    border: 2px solid #e0e0e0;
    padding: 16px 30px;
    font-size: 16px;
    font-weight: 500;
    color: #555;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.course-tab i {
    font-size: 20px;
}

.course-tab:hover {
    border-color: var(--iimu-primary-green);
    color: var(--iimu-primary-green);
}

.course-tab.active {
    background: var(--iimu-primary-green);
    color: white;
    border-color: var(--iimu-primary-green);
}

/* ===============================================
   Course Content
   =============================================== */
.course-content {
    display: none;
}

.course-content.active {
    display: block;
}

.year-heading {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--iimu-primary-green);
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.year-heading::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--iimu-primary-green);
}

/* Semesters Container */
.semesters-container {
    padding: 20px 0 40px;
}

.semesters-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    position: relative;
}

.semesters-grid::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 0px;
    border: 0.5px solid var(--bg-dark);
}

/* Semester Heading */
.semester-heading {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--iimu-primary-green);
    margin: 0 0 15px 0;
    /* padding-left: 20px; */
    background: transparent;
    /* padding: 15px 20px; */
}

/* ===============================================
   Courses Grid
   =============================================== */
.courses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 0;
}

.course-card {
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    height: auto;
    display: grid;
    grid-template-columns: 200px 1fr;
    grid-template-rows: auto auto;
    gap: 0;
    border-top: 1.5px solid var(--bg-dark);
    padding: 20px 0;
}


.course-image {
    width: 200px;
    height: auto;
    overflow: hidden;
    position: relative;
    background: transparent;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    grid-column: 1;
    grid-row: 1;
}

.course-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.course-content-box {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    grid-column: 2;
    grid-row: 1 / 3;
}

.course-title {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.3;
    min-height: auto;
    display: flex;
    align-items: center;
    text-align: left;
}

.course-desc {
    font-size: 1rem;
    color: #555;
    line-height: 1.5;
    margin-bottom: 0;
    min-height: auto;
}

.faculty-info {
    display: flex;
    align-items: center;
    justify-content: left;
    gap: 8px;
    /* padding: 12px; */
    background: transparent;
    /* border-top: 2px solid var(--iimu-primary-green); */
    color: var(--iimu-primary-green);
    font-size: 16px;
    font-weight: 500;
    width: 200px;
    flex-shrink: 0;
    grid-column: 1;
    grid-row: 2;
    text-align: center;
}
.faculty-info-dual {
    justify-content: left !important;
}

.faculty-info i {
    color: var(--iimu-primary-green);
    font-size: 16px;
}

.course-card.honours .course-title {
    color: var(--iimu-dark-green);
}

.course-card.honours .faculty-info i {
    color: var(--iimu-primary-yellow);
}

/* Dual Faculty Cards */
.course-card.dual-faculty {
    grid-column: span 1;
    display: flex;
    flex-direction: column;
    grid-template-columns: none;
    grid-template-rows: none;
}

.course-card.dual-faculty .course-image.faculty-slider {
    position: relative;
    overflow: visible;
    width: 100%;
    height: auto;
    grid-column: unset;
    grid-row: unset;
}

.course-card.dual-faculty .slider-track {
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 200px;
    gap: 10px;
}

.course-card.dual-faculty .slider-track a {
    display: block;
    width: 200px;
    height: 200px;
    flex-shrink: 0;
}

.course-card.dual-faculty .slider-track img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    opacity: 1;
    transform: none;
}

.course-card.dual-faculty .faculty-info {
    width: 100%;
    grid-column: unset;
    grid-row: unset;
}

.course-card.dual-faculty .course-content-box {
    grid-column: unset;
    grid-row: unset;
}

.course-card.dual-faculty .faculty-info .faculty-names {
    display: flex;
    flex-direction: row;
    gap: 10px;
}

.course-card.dual-faculty .faculty-info .faculty-name {
    opacity: 1;
    transform: none;
    white-space: normal;
    font-size: 14px;
    line-height: 1.3;
    flex: 0 0 200px;
    width: 200px;
    padding: 12px 0;
    background: transparent;
    color: var(--iimu-primary-green);
    text-align: left;
}

/* ===============================================
   Navigation Section
   =============================================== */
.navigation-section {
    background: white;
    padding: 60px 5%;
}

.navigation-info {
    max-width: 1170px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.navigation-info span {
    display: none;
}

.navigation-button {
    display: inline-block;
    padding: 12px 24px;
    background: var(--iimu-primary-green);
    color: var(--white);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.navigation-button:hover {
    background: var(--iimu-primary-yellow);
    color: var(--text-dark);
}

/* ===============================================
   Responsive Design
   =============================================== */

@media (max-width: 1200px) {

    .breadcrumb {
        margin-top: var(--header-total-height);
    }
}

@media screen and (max-width: 1024px) {
    .semesters-grid {
        gap: 30px;
    }

    .courses-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .courses-hero h1 {
        font-size: 40px;
    }
}

@media screen and (max-width: 930px) {
    .semesters-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .semesters-grid::before {
        display: none;
    }
}

@media screen and (max-width: 768px) {

    .breadcrumb {
        margin-top: var(--header-total-height);
    }

    .semesters-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .semesters-grid::before {
        display: none;
    }   
    
    .navigation-info {
        gap: 15px;
    }

    .courses-hero {
        padding: 60px 0 40px;
    }

    .courses-hero h1 {
        font-size: 32px;
    }

    .hero-desc {
        font-size: 16px;
    }

    .year-heading {
        font-size: 28px;
    }

    .course-tabs {
        gap: 10px;
    }

    .course-tab {
        padding: 12px 20px;
        font-size: 14px;
    }

    .course-tab i {
        font-size: 16px;
    }

    .courses-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .course-card {
        display: flex;
        flex-direction: column;
        grid-template-columns: none;
        grid-template-rows: none;
    }

    .course-image {
        grid-column: unset;
        grid-row: unset;
        width: 200px;
        height: 200px;
        order: 1;
    }

    .course-image img {
        width: 200px;
        height: 200px;
        object-fit: cover;
    }

    .faculty-info {
        grid-column: unset;
        grid-row: unset;
        width: 200px;
        order: 2;
    }

    .course-content-box {
        grid-column: unset;
        grid-row: unset;
        order: 3;
        width: 100%;
        padding: 20px 0 !important;
    }

    .course-card.dual-faculty {
        grid-column: span 1;
    }

    .course-image {
        width: 200px;
        height: 200px;
    }

    .course-image img {
        height: 200px;
        width: 200px;
    }

    .course-card.dual-faculty .course-image.faculty-slider {
        width: 100%;
        height: auto;
        display: grid;
        grid-template-columns: 1fr;
        grid-auto-flow: dense;
    }

    .course-card.dual-faculty .slider-track {
        display: contents;
    }

    .course-card.dual-faculty .slider-track a {
        width: 200px;
        height: 200px;
        display: block;
    }

    .course-card.dual-faculty .slider-track a:first-child {
        order: 1;
        grid-row: 1;
    }

    .course-card.dual-faculty .slider-track a:last-child {
        order: 3;
        grid-row: 3;
    }

    .course-card.dual-faculty .slider-track img {
        width: 200px;
        height: 200px;
        object-fit: cover;
    }

    .course-card.dual-faculty .slider-dots {
        display: contents;
    }

    .course-card.dual-faculty .slider-dots .dot {
        display: none;
    }

    .course-card.dual-faculty .faculty-info {
        width: 100%;
        display: contents;
    }

    .course-card.dual-faculty .faculty-info .faculty-names {
        display: contents;
    }

    .course-card.dual-faculty .faculty-info .faculty-name {
        width: 200px;
        flex: 0 0 auto;
        opacity: 1 !important;
        display: block !important;
    }

    .course-card.dual-faculty .faculty-info .faculty-name:first-child {
        order: 2;
        grid-row: 2;
    }

    .course-card.dual-faculty .faculty-info .faculty-name:last-child {
        order: 4;
        grid-row: 4;
    }

    .course-card.dual-faculty .course-content-box {
        padding: 20px 0;
        order: 5;
        grid-row: 5;
        width: 100%;
    }

    .course-title {
        font-size: 18px;
        min-height: unset;
        text-align: left;
    }

    .course-desc {
        font-size: 14px;
        min-height: unset;
    }

    .navigation-info span {
        font-size: 16px;
    }

    .navigation-button {
        padding: 12px 24px;
        font-size: 14px;
    }
}

@media screen and (max-width: 550px) {
    .breadcrumb {
        margin-top: var(--header-total-height);
    }

    h1 {
        font-size: 1.6rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    .courses-hero h1 {
        font-size: 28px;
    }

    .hero-desc {
        font-size: 15px;
    }

    .year-heading {
        font-size: 24px;
    }

    .course-tabs {
        flex-direction: column;
        align-items: stretch;
    }

    .course-tab {
        justify-content: center;
        width: 100%;
    }

    .course-image {
        height: auto;
    }

    .course-content-box {
        padding: 20px;
    }

    .semester-heading {
        font-size: 22px;
        padding: 12px 15px;
        margin: 0 0 20px 0;
    }

    .semesters-container {
        padding: 10px 0 30px;
    }
}

/* Extra small devices */
@media screen and (max-width: 480px) {
    .overall {
        padding: 15px;
    }

    .courses-hero {
        padding: 40px 0;
    }

    .courses-hero h1 {
        font-size: 24px;
    }

    .hero-desc {
        font-size: 14px;
    }

    .breadcrumb {
        padding: 8px 0;
        font-size: 12px;
    }

    .year-heading {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .semester-heading {
        font-size: 20px;
        padding: 10px 12px;
        margin: 0 0 15px 0;
    }

    .semesters-container {
        padding: 10px 0 20px;
    }

    .semesters-grid {
        gap: 20px;
    }

    .courses-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .course-card {
        margin: 0;
    }

    .course-image {
        height: 200px;
        width: 100%;
    }

    .course-title {
        font-size: 16px;
    }

    .course-desc {
        font-size: 13px;
    }

    .faculty-info {
        font-size: 13px;
    }

    .navigation-section {
        padding: 30px 15px;
    }

    .navigation-info {
        padding: 15px;
    }

    .navigation-info span {
        font-size: 13px;
    }

    .navigation-button {
        padding: 10px 16px;
        font-size: 13px;
    }
}