:root {
    --primary-color: #1a73e8;
    --primary-dark: #1f55a9;
    --secondary-color: #48a9a6;
    --secondary-dark: #018786;
    --light-bg: #f5f5f5;
    --dark-bg: #212121;
    --text-light: #ffffff;
    --text-dark: #333333;
    --border-color: rgba(0, 0, 0, 0.12);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: var(--text-dark);
    background-color: var(--light-bg);
    overflow-x: hidden;
}

/* Navbar Styles */
.navbar {
    background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    padding: 10px 15px;
    transition: color 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #ffffff;
}

.brand-container {
    display: flex;
    align-items: center;
}

.brand-logo {
    height: 40px;
    width: 40px;
    margin-right: 10px;
    border-radius: 50%;
    object-fit: cover;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

.primary-nav {
    margin-left: 20px;
}

.secondary-nav {
    margin-left: auto;
}

.social-item {
    margin: 0 5px;
}

.social-link {
    font-size: 1.1rem;
}

.login-link {
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 4px;
    padding: 6px 15px !important;
    margin-left: 10px;
}

.login-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-light);
    padding: 40px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-logo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-title-text {
    display: inline-block;
    padding: 10px 25px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.hero-sub-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

/* Mission section styles use the same .gif-section class for consistency */

/* Why Circular Section Styles */
.why-circular-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #eef2f3 100%);
    position: relative;
    overflow: hidden;
}

.why-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-dark);
}

.why-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    min-height: 600px;
}

.why-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 220px;
    height: 220px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    padding: 20px;
}

.why-center-content {
    max-width: 180px;
}

.center-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.9);
}

.why-center h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.why-center p {
    font-size: 0.8rem;
    opacity: 0.9;
}

.why-items {
    position: relative;
    width: 100%;
    height: 100%;
}

.why-item {
    position: absolute;
    width: 120px;
    height: 120px;
    cursor: pointer;
    transition: transform 0.3s ease;
    z-index: 5;
}

.why-item:hover {
    transform: scale(1.1);
    z-index: 20;
}

.why-item-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px;
    text-align: center;
    color: var(--primary-dark);
    transition: background-color 0.3s ease, color 0.3s ease;
    position: relative;
    z-index: 2;
}

.why-item:hover .why-item-inner {
    background-color: var(--primary-color);
    color: white;
}

.why-item i {
    font-size: 2rem;
    margin-bottom: 8px;
}

.why-item span {
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.2;
}

.why-tooltip {
    position: absolute;
    width: 250px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    padding: 15px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1;
    pointer-events: none;
}

.why-item:hover .why-tooltip {
    opacity: 1;
    visibility: visible;
    z-index: 15;
}

.why-tooltip h4 {
    font-size: 1.1rem;
    color: var(--primary-dark);
    margin-bottom: 8px;
    font-weight: 600;
}

.why-tooltip p {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.4;
}

/* Position the items in a circle */
.why-item:nth-child(1) { top: 5%; left: 50%; }
.why-item:nth-child(2) { top: 12%; left: 75%; }
.why-item:nth-child(3) { top: 30%; left: 90%; }
.why-item:nth-child(4) { top: 50%; left: 95%; }
.why-item:nth-child(5) { top: 70%; left: 90%; }
.why-item:nth-child(6) { top: 85%; left: 75%; }
.why-item:nth-child(7) { top: 95%; left: 50%; }
.why-item:nth-child(8) { top: 85%; left: 25%; }
.why-item:nth-child(9) { top: 70%; left: 10%; }
.why-item:nth-child(10) { top: 50%; left: 5%; }
.why-item:nth-child(11) { top: 30%; left: 10%; }
.why-item:nth-child(12) { top: 12%; left: 25%; }
.why-item:nth-child(13) { top: 35%; left: 35%; }
.why-item:nth-child(14) { top: 65%; left: 35%; }
.why-item:nth-child(15) { top: 65%; left: 65%; }

/* Position the tooltips */
.why-item:nth-child(1) .why-tooltip { top: 130%; left: 50%; transform: translateX(-50%); }
.why-item:nth-child(2) .why-tooltip { top: 130%; left: 50%; transform: translateX(-50%); }
.why-item:nth-child(3) .why-tooltip { top: 0; left: auto; right: 130%; }
.why-item:nth-child(4) .why-tooltip { top: 0; left: auto; right: 130%; }
.why-item:nth-child(5) .why-tooltip { top: 0; left: auto; right: 130%; }
.why-item:nth-child(6) .why-tooltip { bottom: 130%; left: 50%; transform: translateX(-50%); }
.why-item:nth-child(7) .why-tooltip { bottom: 130%; left: 50%; transform: translateX(-50%); }
.why-item:nth-child(8) .why-tooltip { bottom: 130%; left: 50%; transform: translateX(-50%); }
.why-item:nth-child(9) .why-tooltip { top: 0; right: auto; left: 130%; }
.why-item:nth-child(10) .why-tooltip { top: 0; right: auto; left: 130%; }
.why-item:nth-child(11) .why-tooltip { top: 0; right: auto; left: 130%; }
.why-item:nth-child(12) .why-tooltip { top: 130%; left: 50%; transform: translateX(-50%); }
.why-item:nth-child(13) .why-tooltip { top: 130%; left: 50%; transform: translateX(-50%); }
.why-item:nth-child(14) .why-tooltip { bottom: 130%; left: 50%; transform: translateX(-50%); }
.why-item:nth-child(15) .why-tooltip { bottom: 130%; right: 0; }

@media (max-width: 992px) {
    .why-container {
        min-height: 500px;
    }
    
    .why-center {
        width: 180px;
        height: 180px;
    }
    
    .why-item {
        width: 100px;
        height: 100px;
    }
    
    .why-item i {
        font-size: 1.8rem;
    }
    
    .why-item span {
        font-size: 0.7rem;
    }
}

@media (max-width: 768px) {
    .why-title {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    
    .why-container {
        display: flex;
        flex-direction: column;
        min-height: auto;
    }
    
    .why-center {
        position: static;
        transform: none;
        margin: 0 auto 40px;
    }
    
    .why-items {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .why-item {
        position: static;
        width: 90px;
        height: 90px;
    }
    
    .why-item i {
        font-size: 1.5rem;
    }
    
    .why-item span {
        font-size: 0.65rem;
    }
    
    .why-tooltip {
        width: 200px;
    }
    
    .why-item:hover .why-tooltip {
        display: none;
    }
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
}

.hero-button {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.hero-button.primary {
    background-color: #ffffff;
    color: var(--primary-color);
}

.hero-button.primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.hero-button.secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.hero-button.secondary:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.hero-images {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.hero-image-1,
.hero-image-2 {
    max-width: 45%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.hero-image-1 {
    margin-right: -50px;
    transform: perspective(800px) rotateY(-15deg);
    z-index: 2;
}

.hero-image-2 {
    transform: perspective(800px) rotateY(15deg);
    z-index: 1;
}

.hero-image-1:hover,
.hero-image-2:hover {
    transform: perspective(800px) rotateY(0) scale(1.05);
    z-index: 3;
}

/* Features Section */
.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    padding: 60px 20px;
    background-color: #ffffff;
}

.feature {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    text-align: center;
    padding: 30px 20px;
    border-radius: 8px;
    background-color: #ffffff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.feature-description {
    color: #666;
    line-height: 1.6;
}

/* GIF Section */
.gif-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 20px;
    background-color: var(--light-bg);
}

.gif-content {
    max-width: 800px;
    text-align: center;
    margin-bottom: 40px;
}

.gif-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.gif-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #555;
}

.gif-container {
    width: 100%;
    max-width: 900px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.gif-image {
    width: 100%;
    height: auto;
    display: block;
}

/* FAQ Section */
.faq {
    padding: 80px 20px;
    background-color: #ffffff;
}

.faq-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-dark);
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.accordion-header {
    padding: 20px;
    background-color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: none;
    transition: background-color 0.3s ease;
}

.accordion-header:hover {
    background-color: #f9f9f9;
}

.accordion-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary-color);
}

.accordion-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-content {
    padding: 20px 0;
    color: #555;
    line-height: 1.6;
}

/* Customization Section */
.customization {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 80px 20px;
    background-color: var(--light-bg);
}

.customization-content {
    flex: 1;
    max-width: 500px;
    padding-right: 40px;
}

.customization-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.customization-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #555;
}

.customization-images {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
    min-width: 300px;
}

.customization-image-1,
.customization-image-2 {
    max-width: 250px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.customization-image-1 {
    transform: rotate(-5deg);
    z-index: 2;
}

.customization-image-2 {
    transform: rotate(5deg);
    margin-left: -100px;
    margin-top: 50px;
    z-index: 1;
}

/* Call to Action Section */
.call-to-action {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: var(--text-light);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    padding: 14px 30px;
    background-color: #ffffff;
    color: var(--primary-color);
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Footer */
.my-footer {
    background-color: #fff;
    color: #6c757d;
}

.footer-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.footer-brand {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.my-footer .nav-link {
    color: #6c757d;
    transition: color 0.3s ease;
}

.my-footer .nav-link:hover {
    color: var(--primary-color);
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .customization {
        flex-direction: column;
    }
    
    .customization-content {
        max-width: 100%;
        padding-right: 0;
        margin-bottom: 40px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-sub-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-image-1,
    .hero-image-2 {
        max-width: 80%;
    }
    
    .hero-image-1 {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .hero-images {
        flex-direction: column;
        align-items: center;
    }
    
    .feature {
        min-width: 100%;
    }
    
    .customization-image-1,
    .customization-image-2 {
        max-width: 200px;
    }
    
    .customization-image-2 {
        margin-left: -50px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-title-text {
        padding: 8px 16px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .customization-images {
        flex-direction: column;
        align-items: center;
    }
    
    .customization-image-1,
    .customization-image-2 {
        max-width: 80%;
        margin: 0 0 20px 0;
        transform: none;
    }
    
    .gif-title, 
    .faq-title, 
    .customization-title, 
    .cta-title {
        font-size: 2rem;
    }
}

/* Mission Bullets */
.mission-bullets {
    list-style: none;
    padding: 0;
    max-width: 600px;
    margin: 20px auto 0;
    text-align: left;
}

.mission-bullets li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 1rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
}

.mission-bullets li::before {
    content: "\f00c";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.8);
}

/* Shared Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #555;
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

/* Core Uses Section */
.core-uses-section {
    padding: 80px 20px;
    background-color: #ffffff;
}

.core-uses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.core-use-card {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 30px 24px;
    text-align: center;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.core-use-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.core-use-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.core-use-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.core-use-card p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 768px) {
    .core-uses-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Curriculum Mapping Explained */
.mapping-explained-section {
    padding: 80px 20px;
    background-color: #ffffff;
}

.mapping-definition {
    max-width: 800px;
    margin: 0 auto 40px;
    padding: 25px 30px;
    border-left: 4px solid var(--primary-color);
    background-color: #f0f6ff;
    border-radius: 0 8px 8px 0;
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--text-dark);
    font-style: italic;
}

.mapping-concepts {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.mapping-concept-item {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    text-align: center;
    padding: 25px 20px;
}

.mapping-concept-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.mapping-concept-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.mapping-concept-item p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.5;
}

/* Strategic Capabilities Table */
.strategic-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.strategic-table thead {
    background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: white;
}

.strategic-table th {
    padding: 14px 20px;
    font-weight: 600;
    font-size: 0.95rem;
    text-align: left;
}

.strategic-table td {
    padding: 12px 20px;
    font-size: 0.95rem;
    color: var(--text-dark);
    border-bottom: 1px solid #eee;
}

.strategic-table tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

.strategic-table tbody tr:hover {
    background-color: #e8f0fe;
}

/* Institutional Use Cases */
.use-cases-section {
    padding: 80px 20px;
    background-color: var(--light-bg);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 1100px;
    margin: 0 auto;
}

.use-case-card {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 30px 24px;
    text-align: center;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.use-case-card i {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.use-case-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.use-case-card p {
    font-size: 0.93rem;
    color: #555;
    line-height: 1.5;
    margin: 0;
}