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

:root {
    --primary-color: #1e3a5f;
    --secondary-color: #0d1f3c;
    --accent-color: #2c5aa0;
    --dark-bg: #0a1628;
    --light-bg: #f8f9fa;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --white: #ffffff;
    --success: #28a745;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 800;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(30, 58, 95, 0.3);
}

.logo-text {
    color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-color);
}

.cta-btn-small {
    background-color: var(--primary-color);
    color: var(--white) !important;
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius);
}

.cta-btn-small:hover {
    background-color: var(--secondary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 120px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn, .cta-btn-secondary {
    padding: 1rem 2.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    display: inline-block;
}

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

.cta-btn:hover {
    background-color: var(--light-bg);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.cta-btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

.partnership-intro {
    max-width: 800px;
    margin: 1.5rem auto 0;
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Project Tabs */
.project-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 3rem 0 2rem;
    flex-wrap: wrap;
}

.project-tab-btn {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Segoe UI', sans-serif;
}

.project-tab-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 58, 95, 0.3);
}

.project-tab-btn.active {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(30, 58, 95, 0.3);
}

/* Project Content */
.project-content {
    display: none;
    animation: fadeIn 0.4s ease-in;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

.divider {
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 0 auto;
}

.download-section {
    text-align: center;
    margin-top: 1.5rem;
}

.download-btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 4px 8px rgba(30, 58, 95, 0.2);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(30, 58, 95, 0.3);
}

/* NanoKriti Nanobubble Technology Section */
.nanobubble-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #e8f4f8 0%, #f7fafc 100%);
}

.nanobubble-intro {
    max-width: 900px;
    margin: 0 auto 3rem;
    text-align: center;
}

.highlight-text {
    font-size: 1.15rem;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.nanobubble-intro p {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.8;
}

.deployment-info {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 3rem;
    text-align: center;
}

.deployment-info h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.deployment-info p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.location-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.location-tag {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--white);
    padding: 0.6rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.technology-details {
    margin-bottom: 3rem;
}

.technology-details h3 {
    color: var(--primary-color);
    font-size: 2rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.tech-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
    font-style: italic;
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.tech-feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid #e2e8f0;
}

.tech-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

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

.tech-feature-card h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.tech-feature-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

.research-validation {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.validation-item {
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 8px;
    border-left: 4px solid var(--success);
}

.validation-item strong {
    color: var(--primary-color);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.8rem;
}

.validation-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.validation-item ul {
    list-style: none;
    padding: 0;
    margin-top: 0.5rem;
}

.validation-item ul li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.impact-section {
    margin-bottom: 3rem;
}

.impact-section h3 {
    color: var(--primary-color);
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.impact-card {
    background: var(--white);
    padding: 1.8rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.impact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

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

.impact-card p {
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.5;
    font-size: 0.95rem;
}

.collaboration-section {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 3rem;
}

.collaboration-section h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.collaboration-section p {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.national-programs {
    margin-bottom: 2.5rem;
}

.national-programs h4 {
    color: var(--text-dark);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.program-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.program-tag {
    background: linear-gradient(135deg, #ff9933 0%, #138808 100%);
    color: var(--white);
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
}

.global-interest {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
}

.global-interest h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.global-interest p {
    color: var(--text-dark);
    line-height: 1.7;
}

.collaboration-goals {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.collaboration-goals h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 2.5rem;
}

.goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.goal-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 8px;
    transition: var(--transition);
}

.goal-item:hover {
    background: #e9f0f5;
}

.goal-number {
    background: var(--primary-color);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.goal-item p {
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

/* Cloud Projects Section */
.cloud-projects {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--light-bg) 0%, #ffffff 100%);
}

.section-intro {
    max-width: 800px;
    margin: 1.5rem auto 0;
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Industry Tabs */
.industry-tabs {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin: 3rem 0 2.5rem;
    flex-wrap: wrap;
}

.industry-tab-btn {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 1.1rem 2.8rem;
    font-size: 1.15rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Segoe UI', sans-serif;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.industry-tab-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(30, 58, 95, 0.25);
}

.industry-tab-btn.active {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 6px 16px rgba(30, 58, 95, 0.25);
}

/* Industry Content */
.industry-content {
    display: none;
    animation: fadeIn 0.4s ease-in;
}

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

.project-showcase {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    padding: 3rem;
}

.project-header {
    margin-bottom: 2rem;
}

.industry-badge {
    display: inline-block;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: var(--white);
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.industry-badge.finance {
    background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
}

.project-header h3 {
    color: var(--primary-color);
    font-size: 2rem;
    line-height: 1.4;
    margin-top: 0.5rem;
}

.project-overview {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2.5rem;
    border-left: 4px solid var(--accent-color);
}

.project-overview h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.project-overview p {
    color: var(--text-dark);
    font-size: 1.05rem;
    line-height: 1.8;
}

.project-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.detail-card {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    transition: var(--transition);
}

.detail-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
}

.detail-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.detail-card h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.detail-card ul {
    list-style: none;
    padding: 0;
}

.detail-card ul li {
    color: var(--text-dark);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
    font-size: 0.95rem;
}

.detail-card ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.tech-stack {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
}

.tech-stack h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.tech-tag {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--white);
    padding: 0.6rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.tech-tag:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(30, 58, 95, 0.3);
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Services Section */
.services {
    padding: 80px 0;
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid #e9ecef;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.service-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Partnerships Section */
.partnerships {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.partnership-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.partnership-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.partnership-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid var(--primary-color);
}

.partnership-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.partnership-desc {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.success-story {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1.5rem;
    border-left: 4px solid var(--success);
}

.success-story h4 {
    color: var(--success);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.success-story ul {
    list-style-position: inside;
    color: var(--text-dark);
}

.success-story li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* IIT Ropar Collaboration Section */
.iit-collaboration {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.collaboration-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: start;
}

/* Left Side - Project Overview */
.project-overview {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.partnership-image {
    margin-bottom: 2rem;
    text-align: center;
}

.partnership-image img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.lead-text {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.achievement-grid-compact {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.achievement-card {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--success);
}

.achievement-icon {
    font-size: 1.5rem;
    color: var(--success);
    margin-bottom: 0.5rem;
}

.achievement-card h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.achievement-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.deployment-highlights {
    margin-top: 2rem;
}

.deployment-highlights h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.deployment-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.deployment-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--light-bg);
    padding: 1.2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    margin-left: 1rem;
}

.deployment-item:hover {
    transform: translateX(8px);
    background-color: #e3e6e9;
}

.deployment-icon {
    font-size: 2rem;
}

.deployment-item h4 {
    color: var(--text-dark);
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.deployment-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Right Side - Tabbed Content */
.project-tabs {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.tab-buttons {
    display: flex;
    background-color: var(--light-bg);
    border-bottom: 2px solid #dee2e6;
}

.tab-btn {
    flex: 1;
    padding: 1rem;
    background: none;
    border: none;
    color: var(--text-light);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
}

.tab-btn:hover {
    background-color: #e3e6e9;
    color: var(--text-dark);
}

.tab-btn.active {
    background-color: var(--white);
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
}

.tab-content {
    padding: 2.5rem;
    min-height: 400px;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-pane h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.tab-intro {
    font-size: 1.1rem;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 2rem;
    font-weight: 500;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: var(--border-radius);
    color: var(--white);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

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

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 1rem;
    margin-bottom: 1rem;
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
    line-height: 1.6;
}

.feature-list strong {
    color: var(--primary-color);
}

.feature-note {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: #e7f3ff;
    border-radius: var(--border-radius);
    color: var(--text-dark);
    font-style: italic;
}

.value-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.value-item {
    padding: 1.5rem;
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

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

.value-item h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.value-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.impact-text {
    font-size: 1.05rem;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.impact-highlight {
    background: linear-gradient(135deg, #e7f3ff 0%, #d4e9ff 100%);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    color: var(--text-dark);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-top: 2rem;
}

/* Responsive Design for Collaboration Section */
@media (max-width: 992px) {
    .partnership-intro {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .project-tabs {
        flex-direction: column;
        gap: 0.8rem;
        margin: 2rem 0 1.5rem;
    }

    .project-tab-btn {
        padding: 0.9rem 2rem;
        font-size: 1rem;
        width: 100%;
    }

    /* Cloud Projects Mobile */
    .cloud-projects {
        padding: 50px 0;
    }

    .section-intro {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .industry-tabs {
        flex-direction: column;
        gap: 1rem;
        margin: 2rem 0 2rem;
    }

    .industry-tab-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
        width: 100%;
    }

    .project-showcase {
        padding: 2rem 1.5rem;
    }

    .project-header h3 {
        font-size: 1.5rem;
    }

    .industry-badge {
        padding: 0.5rem 1.2rem;
        font-size: 0.85rem;
    }

    .project-overview {
        padding: 1.5rem;
    }

    .project-overview h4 {
        font-size: 1.1rem;
    }

    .project-overview p {
        font-size: 0.95rem;
    }

    .project-details-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .detail-card {
        padding: 1.5rem;
    }

    .detail-card h4 {
        font-size: 1.1rem;
    }

    .detail-card ul li {
        font-size: 0.9rem;
    }

    .tech-stack {
        padding: 1.5rem;
    }

    .tech-stack h4 {
        font-size: 1.1rem;
    }

    .tech-tags {
        gap: 0.6rem;
    }

    .tech-tag {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .collaboration-layout {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .value-cards {
        grid-template-columns: 1fr;
    }

    .tab-buttons {
        flex-wrap: wrap;
    }

    .tab-btn {
        flex: 1 1 50%;
    }
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .tab-btn {
        flex: 1 1 100%;
        font-size: 0.85rem;
    }
}

/* Clients Section */
.clients {
    padding: 80px 0;
    background-color: var(--white);
}

.clients-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.client-card {
    background-color: var(--light-bg);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.client-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.client-logo {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.client-card h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.client-card p {
    color: var(--text-light);
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background-color: var(--dark-bg);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-section p {
    color: #a0a0a0;
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #a0a0a0;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #a0a0a0;
}

/* Responsive Design */
@media (max-width: 992px) {
    .collaboration-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .value-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Hero Section */
    .hero {
        padding: 80px 0 60px;
    }

    .hero-content h1 {
        font-size: 2rem;
        line-height: 1.3;
    }

    .hero-content p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-btn, .cta-btn-secondary {
        width: 100%;
        max-width: 280px;
    }

    /* Typography */
    .section-header h2 {
        font-size: 1.8rem;
    }

    /* Navigation */
    .navbar {
        padding: 1rem 0;
    }

    .nav-links {
        gap: 0.8rem;
        font-size: 0.85rem;
        flex-wrap: wrap;
    }

    .cta-btn-small {
        padding: 0.5rem 1.2rem;
        font-size: 0.8rem;
    }

    .logo-icon {
        font-size: 1rem;
        padding: 0.4rem 0.6rem;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    /* IIT Ropar Section */
    .iit-collaboration {
        padding: 60px 0;
    }

    .collaboration-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .project-overview {
        padding: 2rem;
    }

    .lead-text {
        font-size: 1rem;
    }

    .achievement-grid-compact {
        gap: 1rem;
    }

    /* Tabs */
    .tab-buttons {
        flex-wrap: wrap;
    }

    .tab-btn {
        flex: 1 1 50%;
        font-size: 0.85rem;
        padding: 0.8rem 0.5rem;
    }

    .tab-content {
        padding: 1.5rem;
        min-height: auto;
    }

    .tab-pane h3 {
        font-size: 1.5rem;
    }

    .tab-intro {
        font-size: 1rem;
    }

    .stats-grid {
        gap: 0.8rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .feature-list li {
        padding: 0.8rem;
        font-size: 0.9rem;
    }

    .value-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .value-item {
        padding: 1.2rem;
    }

    .impact-text {
        font-size: 0.95rem;
    }

    .impact-highlight {
        padding: 1.2rem;
        font-size: 1rem;
    }

    /* Services */
    .services {
        padding: 60px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-card {
        padding: 2rem 1.5rem;
    }

    /* About */
    .about {
        padding: 60px 0;
    }

    .about-content p {
        font-size: 1rem;
    }

    /* CTA */
    .cta {
        padding: 60px 0;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .cta-content p {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    /* Download Button */
    .download-btn {
        font-size: 0.85rem;
        padding: 0.6rem 1.5rem;
    }
}

@media (max-width: 576px) {
    /* Container */
    .container {
        padding: 0 15px;
    }

    /* Hero */
    .hero {
        padding: 60px 0 50px;
    }

    .hero-content h1 {
        font-size: 1.6rem;
    }

    .hero-content p {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    /* Navigation */
    .navbar .container {
        flex-wrap: wrap;
    }

    .logo-container {
        gap: 0.5rem;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        margin-top: 0.8rem;
        gap: 0.8rem;
    }

    /* Section Headers */
    .section-header {
        margin-bottom: 2.5rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    /* IIT Ropar */
    .iit-collaboration {
        padding: 50px 0;
    }

    .project-overview {
        padding: 1.5rem;
    }

    .partnership-image {
        margin-bottom: 1.5rem;
    }

    .lead-text {
        font-size: 0.95rem;
    }

    .achievement-card {
        padding: 1.2rem;
    }

    .achievement-card h4 {
        font-size: 1rem;
    }

    .achievement-card p {
        font-size: 0.85rem;
    }

    /* Tabs */
    .tab-btn {
        flex: 1 1 100%;
        padding: 0.7rem 0.5rem;
    }

    .tab-content {
        padding: 1.2rem;
    }

    .tab-pane h3 {
        font-size: 1.3rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .stat-item {
        padding: 1.2rem;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .feature-list li {
        font-size: 0.85rem;
        padding: 0.7rem;
    }

    .value-icon {
        font-size: 2rem;
    }

    .value-item h4 {
        font-size: 1rem;
    }

    .value-item p {
        font-size: 0.85rem;
    }

    /* Services */
    .services {
        padding: 50px 0;
    }

    .service-icon {
        font-size: 2.5rem;
    }

    .service-card h3 {
        font-size: 1.2rem;
    }

    .service-card p {
        font-size: 0.9rem;
    }

    /* About */
    .about {
        padding: 50px 0;
    }

    .about-content p {
        font-size: 0.95rem;
    }

    /* CTA */
    .cta {
        padding: 50px 0;
    }

    .cta-content h2 {
        font-size: 1.6rem;
    }

    .cta-content p {
        font-size: 0.95rem;
    }

    .cta-btn, .cta-btn-secondary {
        max-width: 100%;
        padding: 0.9rem 2rem;
    }

    /* Footer */
    .footer-section h3,
    .footer-section h4 {
        font-size: 1rem;
    }

    .footer-section p,
    .footer-section ul li {
        font-size: 0.9rem;
    }

    /* Download */
    .download-section {
        margin-top: 1rem;
    }

    .download-btn {
        font-size: 0.8rem;
        padding: 0.6rem 1.2rem;
        display: block;
        max-width: 100%;
    }

    /* Nanobubble Section Mobile */
    .nanobubble-section {
        padding: 50px 0;
    }

    .nanobubble-intro {
        margin-bottom: 2rem;
    }

    .highlight-text {
        font-size: 1rem;
    }

    .nanobubble-intro p {
        font-size: 0.95rem;
    }

    .deployment-info {
        padding: 1.5rem;
    }

    .deployment-info h3 {
        font-size: 1.4rem;
    }

    .deployment-info p {
        font-size: 0.95rem;
    }

    .location-tags {
        gap: 0.6rem;
    }

    .location-tag {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .technology-details h3 {
        font-size: 1.5rem;
    }

    .tech-subtitle {
        font-size: 0.95rem;
    }

    .tech-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .tech-feature-card {
        padding: 1.5rem;
    }

    .research-validation {
        grid-template-columns: 1fr;
        padding: 1.5rem;
        gap: 1.5rem;
    }

    .validation-item {
        padding: 1.2rem;
    }

    .validation-item strong {
        font-size: 1rem;
    }

    .impact-section h3 {
        font-size: 1.5rem;
    }

    .impact-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .impact-card {
        padding: 1.5rem;
    }

    .collaboration-section {
        padding: 2rem;
    }

    .collaboration-section h3 {
        font-size: 1.4rem;
    }

    .collaboration-section p {
        font-size: 0.95rem;
    }

    .national-programs h4 {
        font-size: 1.1rem;
    }

    .program-tags {
        gap: 0.8rem;
    }

    .program-tag {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }

    .global-interest {
        padding: 1.5rem;
    }

    .global-interest h4 {
        font-size: 1.1rem;
    }

    .collaboration-goals {
        padding: 2rem;
    }

    .collaboration-goals h3 {
        font-size: 1.4rem;
    }

    .goals-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .goal-item {
        padding: 1.2rem;
        gap: 1rem;
    }

    .goal-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .goal-item p {
        font-size: 0.9rem;
    }
}

@media (max-width: 400px) {
    .hero-content h1 {
        font-size: 1.4rem;
    }

    .section-header h2 {
        font-size: 1.3rem;
    }

    .logo-text {
        font-size: 1rem;
    }

    .nav-links a {
        font-size: 0.8rem;
    }
}