/* =================================================================
   UDAAN Nursing Institute - Complete Responsive Stylesheet
   Theme Colors: Red #E31E24, Blue #1E88E5
   Mobile First Responsive Design
   ================================================================= */

/* =================================================================
   CSS VARIABLES
   ================================================================= */
:root {
    --primary-color: #E31E24;
    --primary-custom: #E31E24;
    --secondary-color: #1E88E5;
    --secondary-custom: #1E88E5;
    --dark-color: #2C3E50;
    --light-color: #F8F9FA;
    --white-color: #FFFFFF;
    --text-color: #333333;
    --font-primary: 'Inter', 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Inter', 'Segoe UI', Arial, sans-serif;
}

/* =================================================================
   RESET & BASE STYLES
   ================================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    color: var(--text-color);
    line-height: 1.5;
    letter-spacing: -0.01em;
    overflow-x: hidden;
    background: #fff;
    font-size: 0.95rem;
    font-weight: 500;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--dark-color);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: 2.2rem; font-weight: 800; }
h2 { font-size: 1.8rem; font-weight: 800; }
h3 { font-size: 1.5rem; font-weight: 700; }
h4 { font-size: 1.3rem; font-weight: 700; }
h5 { font-size: 1.15rem; font-weight: 700; }
h6 { font-size: 1rem; font-weight: 700; }

p {
    margin-bottom: 0.9rem;
    color: #666;
    line-height: 1.6;
    letter-spacing: -0.01em;
    font-weight: 500;
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
    color: var(--primary-color);
}

a:hover {
    color: var(--secondary-color);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* =================================================================
   NAVIGATION BAR
   ================================================================= */
.navbar {
    background: white !important;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.navbar-brand {
    padding: 0;
}

.navbar-brand img {
    height: 45px;
    max-width: 200px;
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-nav {
    align-items: center;
}

.navbar-nav .nav-link {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--dark-color) !important;
    padding: 0.5rem 0.85rem !important;
    margin: 0 0.15rem;
    transition: all 0.3s ease;
    position: relative;
    font-size: 0.92rem;
    letter-spacing: -0.01em;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 70%;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
}

.dropdown-menu {
    border: none;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    border-radius: 8px;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
}

.dropdown-item {
    font-family: var(--font-primary);
    padding: 0.65rem 1.3rem;
    transition: all 0.3s ease;
    color: var(--dark-color);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white !important;
    transform: translateX(5px);
}

.dropdown-item i {
    width: 20px;
    text-align: center;
}

.navbar-toggler {
    border: 2px solid var(--primary-color);
    padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(227, 30, 36, 0.25);
}

/* =================================================================
   BUTTONS
   ================================================================= */
.btn-primary-custom {
    background: var(--primary-color);
    border: 2px solid var(--primary-color);
    color: white;
    padding: 10px 28px;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: -0.01em;
    border-radius: 50px;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary-custom::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--secondary-color);
    transition: all 0.5s ease;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.btn-primary-custom:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary-custom:hover {
    color: white;
    border-color: var(--secondary-color);
    box-shadow: 0 10px 25px rgba(227, 30, 36, 0.3);
}

.btn-secondary-custom {
    background: transparent;
    border: 2px solid var(--white-color);
    color: var(--white-color);
    padding: 12px 35px;
    font-family: var(--font-primary);
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-secondary-custom:hover {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
}

/* =================================================================
   HERO SECTION
   ================================================================= */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-modern-new {
    padding: 100px 0 80px;
    position: relative;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(227, 30, 36, 0.05), rgba(30, 136, 229, 0.05));
    z-index: 1;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(227, 30, 36, 0.8), rgba(30, 136, 229, 0.7));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-video-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.hero-video-container video {
    width: 100%;
    height: auto;
    display: block;
}

/* =================================================================
   PAGE BANNER
   ================================================================= */
.page-banner {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    text-align: center;
    padding: 100px 20px 60px;
}

.page-banner h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.page-banner p {
    font-size: 1.25rem;
    color: #fff;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.breadcrumb {
    background: transparent;
    margin-bottom: 0;
    padding: 0;
}

.breadcrumb-item {
    color: rgba(255,255,255,0.9);
}

.breadcrumb-item.active {
    color: white;
}

.breadcrumb-item a {
    color: white;
}

/* =================================================================
   SECTIONS
   ================================================================= */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

/* =================================================================
   COURSE CARDS
   ================================================================= */
.course-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
    border: 2px solid transparent;
}

.course-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(227, 30, 36, 0.15);
}

.course-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: block;
    transition: color 0.3s ease;
}

.course-card:hover .course-icon {
    color: var(--secondary-color);
}

.course-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.course-description {
    color: #666;
    margin-bottom: 1.5rem;
}

/* =================================================================
   TESTIMONIAL CARDS
   ================================================================= */
.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    height: 100%;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.testimonial-text {
    color: #666;
    font-style: italic;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.8;
}

.testimonial-author {
    color: var(--dark-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.testimonial-role {
    color: var(--primary-color);
    font-size: 0.9rem;
}

/* =================================================================
   FACULTY CARDS
   ================================================================= */
.faculty-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.faculty-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.faculty-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.faculty-info {
    padding: 1.5rem;
}

/* =================================================================
   STATS SECTION
   ================================================================= */
.stats-section {
    background: var(--dark-color);
    padding: 80px 0;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
}

/* =================================================================
   FOOTER
   ================================================================= */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-logo {
    max-width: 150px;
    margin-bottom: 1.5rem;
}

.footer h5 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.footer-contact li {
    margin-bottom: 1rem;
    color: rgba(255,255,255,0.8);
}

.footer-contact a {
    color: rgba(255,255,255,0.8);
}

.footer-contact a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--primary-color);
}

/* =================================================================
   WHATSAPP FLOAT BUTTON
   ================================================================= */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
    color: white;
}

/* =================================================================
   UTILITY CLASSES
   ================================================================= */
.text-primary-custom { color: var(--primary-color) !important; }
.text-secondary-custom { color: var(--secondary-color) !important; }
.bg-primary-custom { background: var(--primary-color) !important; }
.bg-secondary-custom { background: var(--secondary-color) !important; }

.shadow-sm { box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important; }
.shadow { box-shadow: 0 5px 20px rgba(0,0,0,0.15) !important; }
.shadow-lg { box-shadow: 0 10px 40px rgba(0,0,0,0.2) !important; }

.rounded { border-radius: 8px !important; }
.rounded-lg { border-radius: 15px !important; }
.rounded-xl { border-radius: 20px !important; }

/* =================================================================
   ANIMATIONS
   ================================================================= */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* =================================================================
   RESPONSIVE DESIGN - MOBILE FIRST
   ================================================================= */

/* MOBILE - Extra Small Devices (Portrait phones, less than 576px) */
@media (max-width: 575px) {
    html {
        font-size: 14px;
    }
    
    /* Typography */
    h1 { font-size: 1.75rem !important; }
    h2 { font-size: 1.5rem !important; }
    h3 { font-size: 1.3rem !important; }
    h4 { font-size: 1.15rem !important; }
    h5 { font-size: 1rem !important; }
    
    /* Navigation */
    .navbar-brand img {
        height: 30px !important;
        max-width: 130px !important;
    }
    
    /* Hero */
    .hero-title {
        font-size: 1.75rem !important;
    }
    
    .hero-subtitle {
        font-size: 1rem !important;
    }
    
    .hero-description {
        font-size: 0.95rem !important;
    }
    
    /* Page Banner */
    .page-banner {
        min-height: 250px !important;
        padding: 80px 15px 50px !important;
    }
    
    .page-banner h1 {
        font-size: 1.6rem !important;
    }
    
    .page-banner p {
        font-size: 0.95rem !important;
    }
    
    /* Sections */
    .section {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    /* Buttons */
    .btn-primary-custom,
    .btn-secondary-custom {
        padding: 10px 20px;
        font-size: 0.9rem;
        width: 100%;
        margin: 0.5rem 0;
    }
    
    /* Course Cards */
    .course-card {
        padding: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .course-icon {
        font-size: 2rem !important;
    }
    
    /* Containers */
    .container-fluid {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    
    /* WhatsApp Float */
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
}

/* MOBILE - Small Devices (Landscape phones, 576px to 767px) */
@media (min-width: 576px) and (max-width: 767px) {
    html {
        font-size: 15px;
    }
    
    /* Typography */
    h1 { font-size: 2rem !important; }
    h2 { font-size: 1.75rem !important; }
    h3 { font-size: 1.5rem !important; }
    
    /* Navigation */
    .navbar-brand img {
        height: 35px !important;
        max-width: 150px !important;
    }
    
    /* Hero */
    .hero-title {
        font-size: 2rem !important;
    }
    
    .hero-subtitle {
        font-size: 1.15rem !important;
    }
    
    /* Page Banner */
    .page-banner {
        min-height: 300px !important;
        padding: 100px 20px 60px !important;
    }
    
    .page-banner h1 {
        font-size: 2rem !important;
    }
    
    /* Sections */
    .section {
        padding: 50px 0;
    }
    
    /* Buttons */
    .btn-primary-custom,
    .btn-secondary-custom {
        padding: 10px 25px;
        font-size: 0.95rem;
        width: 100%;
    }
    
    /* Course Cards */
    .course-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
}

/* TABLET - Medium Devices (Tablets, 768px to 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    /* Navigation */
    .navbar-brand img {
        height: 40px !important;
        max-width: 180px !important;
    }
    
    .navbar-collapse {
        background: white;
        padding: 1rem;
        border-radius: 8px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        margin-top: 1rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem !important;
        margin: 0.25rem 0;
        border-radius: 5px;
    }
    
    .navbar-nav .nav-link:hover {
        background: rgba(227, 30, 36, 0.1);
    }
    
    .navbar-nav .nav-link::after {
        display: none;
    }
    
    .dropdown-menu {
        border: none;
        box-shadow: none;
        padding-left: 1rem;
    }
    
    .btn-primary-custom {
        width: 100%;
        margin-top: 1rem;
    }
    
    /* Hero */
    .hero-section {
        min-height: 70vh;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    /* Page Banner */
    .page-banner {
        min-height: 350px !important;
        padding: 120px 30px 80px !important;
    }
    
    .page-banner h1 {
        font-size: 2.5rem !important;
    }
    
    /* Sections */
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Course Cards */
    .course-card {
        margin-bottom: 2rem;
    }
}

/* LAPTOP/DESKTOP - Large Devices (Desktops, 992px to 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem 0.75rem !important;
        font-size: 0.95rem;
    }
}

/* DESKTOP - Extra Large Devices (Large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container-fluid {
        padding-left: 3rem !important;
        padding-right: 3rem !important;
    }
}

/* RESPONSIVE - Sidebar on Mobile */
@media (max-width: 991px) {
    .col-lg-4 {
        margin-top: 2rem;
    }
    
    .col-lg-8 {
        width: 100%;
    }
}

/* RESPONSIVE - Table Scroll on Mobile */
@media (max-width: 767px) {
    table {
        font-size: 0.85rem;
    }
    
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* RESPONSIVE - Images */
@media (max-width: 991px) {
    img {
        max-width: 100%;
        height: auto !important;
    }
}

/* RESPONSIVE - Footer */
@media (max-width: 767px) {
    .footer {
        padding: 40px 0 20px;
        text-align: center;
    }
    
    .footer h5 {
        margin-top: 1.5rem;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* LANDSCAPE MOBILE */
@media (max-width: 767px) and (orientation: landscape) {
    .hero-section {
        min-height: 100vh;
    }
    
    .page-banner {
        min-height: 80vh !important;
    }
}

/* TOUCH DEVICES - Enhanced Touch Targets */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

/* PRINT STYLES */
@media print {
    .navbar,
    .footer,
    .btn,
    .whatsapp-float {
        display: none !important;
    }
    
    .page-banner {
        min-height: 200px !important;
    }
    
    body {
        font-size: 12pt;
        color: black;
    }
}

/* =================================================================
   ADDITIONAL HELPER CLASSES
   ================================================================= */
.img-fluid {
    max-width: 100%;
    height: auto;
}

.text-center {
    text-align: center;
}

.text-white {
    color: white !important;
}

.bg-light {
    background-color: #f8f9fa !important;
}

.bg-dark {
    background-color: var(--dark-color) !important;
}

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }

.d-block { display: block !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-none { display: none !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }

.overflow-hidden { overflow: hidden !important; }

/* =================================================================
   COURSE PAGES - BSC NURSING SPECIFIC STYLES
   ================================================================= */

/* Course Page Banner */
.bsc-banner {
    background: linear-gradient(135deg, rgba(227,30,36,0.6), rgba(30,136,229,0.5)), 
                url('/assets/images/banners/medical-banner-1.png') center/cover no-repeat;
    min-height: 350px;
    display: flex;
    align-items: center;
    padding: 100px 20px 60px;
}

.bsc-banner-title {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin-bottom: 1rem;
}

.bsc-banner-subtitle {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 1.5rem;
}

/* Course Content Section */
.bsc-content-section {
    padding: 60px 0;
    background: #fff;
}

.bsc-main-title {
    color: #2c3e50;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.bsc-section-heading {
    color: #2c3e50;
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1.2rem;
}

.bsc-sub-heading {
    color: #1E88E5;
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 1.8rem;
    margin-bottom: 1rem;
}

.bsc-lead-text {
    font-size: 1.15rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.bsc-body-text {
    color: #666;
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

/* Feature Boxes */
.bsc-feature-box {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    padding: 2rem;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.bsc-feature-box:hover {
    border-color: var(--primary-color);
    box-shadow: 0 5px 25px rgba(227, 30, 36, 0.15);
}

.bsc-feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.bsc-feature-icon.primary {
    color: #E31E24;
}

.bsc-feature-icon.secondary {
    color: #1E88E5;
}

.bsc-feature-title {
    color: #2c3e50;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.bsc-feature-text {
    font-size: 1rem;
    color: #666;
    margin: 0;
}

/* Info Cards */
.bsc-info-card {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.bsc-info-card:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.12);
}

.bsc-card-title {
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.bsc-card-title.primary {
    color: #E31E24;
}

.bsc-card-title.secondary {
    color: #1E88E5;
}

/* Subject Cards */
.bsc-subject-card {
    background: #fff;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    margin-bottom: 1.5rem;
    border-left: 4px solid #E31E24;
}

.bsc-subject-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bsc-subject-list li {
    color: #555;
    margin-bottom: 0.75rem;
    line-height: 1.7;
    padding-left: 1.5rem;
    position: relative;
}

.bsc-subject-list li::before {
    content: '\f058';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: #E31E24;
}

/* Alert Boxes */
.bsc-alert-box {
    background: #E3F2FD;
    border-left: 4px solid #1E88E5;
    padding: 1.2rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.bsc-alert-success {
    background: #E8F5E9;
    border-left-color: #4CAF50;
}

.bsc-alert-title {
    color: #2c3e50;
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

/* Requirement List */
.bsc-req-list {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.bsc-req-list li {
    color: #555;
    margin-bottom: 1rem;
    line-height: 1.7;
    padding-left: 1.2rem;
    position: relative;
}

.bsc-req-list li::before {
    content: '\f0da';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: #E31E24;
}

/* Sidebar Styles */
.bsc-sidebar-box {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    margin-bottom: 1.5rem;
}

.bsc-sidebar-title {
    color: #2c3e50;
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: 1.2rem;
    text-align: center;
}

.bsc-quick-info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bsc-quick-info-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #dee2e6;
    color: #555;
}

.bsc-quick-info-list li:last-child {
    border-bottom: none;
}

.bsc-sidebar-btn {
    width: 100%;
    margin-bottom: 0.75rem;
}

.bsc-contact-box {
    background: #fff;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    margin-top: 1.5rem;
}

.bsc-related-link {
    color: #555;
    text-decoration: none;
    display: block;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
}

.bsc-related-link:hover {
    color: #E31E24;
    padding-left: 5px;
}

/* Responsive Adjustments for Course Pages */
@media (max-width: 767px) {
    .bsc-banner {
        min-height: 250px;
        padding: 80px 15px 50px;
    }
    
    .bsc-banner-title {
        font-size: 1.8rem;
    }
    
    .bsc-banner-subtitle {
        font-size: 1rem;
    }
    
    .bsc-main-title {
        font-size: 1.6rem;
    }
    
    .bsc-section-heading {
        font-size: 1.4rem;
    }
    
    .bsc-sub-heading {
        font-size: 1.2rem;
    }
    
    .bsc-feature-box {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .bsc-feature-icon {
        font-size: 2rem;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .bsc-banner-title {
        font-size: 2.5rem;
    }
    
    .bsc-main-title {
        font-size: 2rem;
    }
}

/* END OF STYLESHEET */