/* Import Fonts */
    @import url('https://fonts.googleapis.com/css?family=Lato:700|Open+Sans&display=swap');

    /* Root Variables */
    :root {
        --primary-color: #0077cc;
        --secondary-color: #f4f4f4;
        --text-color: #333;
        --accent-color: #00a86b;
        --background-color: #111;
        --deep-forest-green: #1B4332;
        --pine-green: #2D6A4F;
        --mist-gray: #40916C;
    }

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

    body {
        margin: 0;
        padding: 0;
        background-color: var(--background-color);
        color: #fff;
        font-family: 'Open Sans', sans-serif;
        line-height: 1.6;
    }

    a {
        color: inherit;
        text-decoration: none;
    }

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

    /* Header and Navigation */
    header {
        background-color: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        padding: 12px 20px;
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 1000;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        transition: all 0.3s ease;
    }

    nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 2000px;
        margin: 0 auto;
    }

    .nav-left {
        display: flex;
        align-items: center;
        gap: 15px;
    }

    .logo {
        height: 40px;
        margin-right: 5px;
        transition: transform 0.3s ease;
    }

    .logo:hover {
        transform: scale(1.05);
    }

    .brand-name {
        color: white;
        font-size: 1.6rem;
        font-weight: bold;
        text-shadow: 0 0 8px rgba(0, 168, 107, 0.4);
        position: relative;
        transition: all 0.3s ease;
    }

    .brand-name::after {
        content: '';
        position: absolute;
        bottom: -6px;
        left: 0;
        width: 0%;
        height: 2px;
        background-color: var(--accent-color);
        transition: width 0.4s ease;
    }

    .brand-name:hover::after {
        width: 100%;
    }

    .nav-right {
        list-style: none;
        display: flex;
        margin: 0;
        padding: 0;
        gap: 10px;
    }

    .nav-right li a {
        color: white;
        padding: 6px 14px;
        border-radius: 8px;
        font-weight: 500;
        transition: all 0.3s ease;
        position: relative;
        display: block;
    }

    .nav-right li a:hover,
    .nav-right li a.active {
        background-color: var(--accent-color);
        color: white;
        transform: translateY(-1px);
    }

    .nav-right li a::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 50%;
        width: 0;
        height: 2px;
        background-color: var(--accent-color);
        transform: translateX(-50%);
        transition: width 0.3s ease;
    }

    .nav-right li a:hover::after,
    .nav-right li a.active::after {
        width: 60%;
    }

    /* Hamburger Menu */
    .hamburger {
        display: none;
        color: white;
        font-size: 1.6rem;
        cursor: pointer;
        padding: 8px;
        border-radius: 8px;
        transition: all 0.3s ease;
        z-index: 1001;
    }

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

    .hamburger.active {
        background-color: var(--accent-color);
    }

    /* Mobile Navigation */
    @media (max-width: 1024px) {
        .nav-right {
            gap: 5px;
        }

        .nav-right li a {
            padding: 6px 10px;
            font-size: 0.9rem;
        }
    }

    @media (max-width: 768px) {
        header {
            padding: 10px 15px;
        }

        .hamburger {
            display: block;
        }

        .nav-right {
            display: none;
            flex-direction: column;
            background-color: rgba(0, 0, 0, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 10px 0;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transform: translateY(-10px);
            opacity: 0;
            transition: all 0.3s ease;
        }

        .nav-right.show {
            display: flex;
            transform: translateY(0);
            opacity: 1;
        }

        .nav-right li {
            width: 100%;
            margin: 0;
        }

        .nav-right li a {
            padding: 12px 25px;
            width: 100%;
            border-radius: 0;
        }

        .nav-right li a::after {
            display: none;
        }

        .nav-right li a:hover,
        .nav-right li a.active {
            background-color: var(--accent-color);
            transform: none;
        }

        .brand-name {
            font-size: 1.4rem;
        }

        .logo {
            height: 35px;
        }
    }

    @media (max-width: 480px) {
        .brand-name {
            font-size: 1.2rem;
        }

        .logo {
            height: 30px;
        }
    }

    /* Hero Section */
    .hero {
        height: 100vh;
        background-image: url('images/forestmountain.jpg');
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        padding-top: 80px; /* Adjusted for fixed header */
        animation: zoomFade 20s ease-in-out infinite alternate;
    }

    @keyframes zoomFade {
        0% {
            background-size: 100%;
            opacity: 1;
        }
        100% {
            background-size: 105%;
            opacity: 0.9;
        }
    }

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(
            to bottom,
            rgba(0, 0, 0, 0.7) 0%,
            rgba(0, 0, 0, 0.5) 50%,
            rgba(0, 0, 0, 0.7) 100%
        );
        z-index: 1;
    }

    .hero-content {
        position: relative;
        z-index: 2;
        text-align: center;
        max-width: 800px;
        padding: 0 20px;
        animation: fadeInUp 1s ease-out;
    }

    .hero-text {
        font-family: 'Lato', sans-serif;
        color: white;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin: 0 0 20px;
    }

    .hero-text .welcome {
        font-size: 2.5rem;
        margin: 0 0 10px;
        opacity: 0;
        animation: fadeInSlide 1.2s ease-out forwards;
        animation-delay: 0.5s;
    }

    .hero-text .brand {
        font-size: 5rem;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-text .brand span {
        display: inline-block;
        opacity: 0;
        transform: translateY(20px);
    }

    .hero-subtitle {
        color: #fff;
        font-size: 1.4rem;
        margin: 0 0 40px;
        opacity: 0;
        animation: fadeInSlide 1.2s ease-out forwards;
        animation-delay: 0.8s;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .hero-cta {
        opacity: 0;
        animation: fadeInSlide 1.2s ease-out forwards;
        animation-delay: 1.1s;
    }

    .cta-button {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 15px 30px;
        background-color: var(--accent-color);
        color: white;
        border: none;
        border-radius: 30px;
        font-size: 1.2rem;
        font-weight: bold;
        text-shadow: none;
        box-shadow: 0 6px 15px rgba(0, 168, 107, 0.3);
        transition: all 0.3s ease;
        cursor: pointer;
        overflow: hidden;
        position: relative;
    }

    .cta-button::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(
            120deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent
        );
        transform: translateX(-100%);
        transition: transform 0.6s ease;
    }

    .cta-button:hover {
        background-color: #00c17d;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(0, 168, 107, 0.4);
    }

    .cta-button:hover::before {
        transform: translateX(100%);
    }

    .cta-button i {
        font-size: 1rem;
        transition: transform 0.3s ease;
    }

    .cta-button:hover i {
        transform: translateX(5px);
    }

    @keyframes fadeInSlide {
        0% {
            opacity: 0;
            transform: translateY(20px);
        }
        100% {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes fadeInUp {
        0% {
            opacity: 0;
            transform: translateY(30px);
        }
        100% {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Hero Responsive Styles */
    @media (max-width: 1024px) {
        .hero-text .brand {
            font-size: 4rem;
        }
        
        .hero-text .welcome {
            font-size: 2rem;
        }
        
        .hero-subtitle {
            font-size: 1.2rem;
        }
    }

    @media (max-width: 768px) {
        .hero {
            background-attachment: scroll;
            height: 90vh;
        }
        
        .hero-text .brand {
            font-size: 3rem;
        }
        
        .hero-text .welcome {
            font-size: 1.8rem;
        }
        
        .hero-subtitle {
            font-size: 1.1rem;
            margin-bottom: 30px;
        }
        
        .cta-button {
            padding: 12px 24px;
            font-size: 1.1rem;
        }
    }

    @media (max-width: 480px) {
        .hero-text .brand {
            font-size: 2.5rem;
        }
        
        .hero-text .welcome {
            font-size: 1.5rem;
        }
        
        .hero-subtitle {
            font-size: 1rem;
        }
    }

    /* Main Content */
    main {
        max-width: 1600px;
        margin: 0 auto;
        padding: 100px 40px 40px;
        background-color: var(--background-color);
    }

    section {
        margin-bottom: 40px;
        padding: 30px;
        background-color: #222;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    }

    section h2 {
        margin-top: 0;
        margin-bottom: 25px;
        font-size: 2.2rem;
        color: var(--accent-color);
        border-bottom: 2px solid var(--accent-color);
        padding-bottom: 10px;
    }

    section p {
        font-size: 1.1rem;
        color: #ddd;
    }

    strong {
        color: var(--accent-color);
    }

    /* Project Overview Enhancement */
    #home {
        background: linear-gradient(145deg, #222 0%, #1a1a1a 100%);
    }

    #home p {
        font-size: 1.2rem;
        line-height: 1.8;
        max-width: 900px;
        margin: 0 auto;
    }

    /* Key Features Enhancement */
    .features-list {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        padding: 0;
        margin: 0;
        list-style: none;
    }

    .features-list li {
        background: #222;
        padding: 25px;
        border-radius: 8px;
        margin: 0;
        box-shadow: 0 2px 4px rgba(0,0,0,0.2);
        transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .features-list li:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 15px rgba(0,0,0,0.4);
        background-color: #2a2a2a;
    }

    .features-list li i {
        font-size: 2.8rem;
        color: var(--accent-color);
        margin-bottom: 15px;
        display: block;
        width: 100%;
        text-align: center;
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .features-list li:hover i {
        transform: scale(1.2);
        filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    }

    .features-list li strong {
        color: var(--accent-color);
        display: block;
        margin-bottom: 10px;
        font-size: 1.2rem;
    }

    /* How It Works Section */
    #how-it-works {
        margin: 40px 0;
        padding: 30px;
    }

    .how-it-works-content {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .how-it-works-text {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .how-it-works-image {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        height: 100%;
        gap: 30px;
    }

    .system-component {
        background: #222;
        padding: 25px;
        border-radius: 8px;
        transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
        cursor: pointer;
    }

    .system-component:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
        background-color: #2a2a2a;
    }

    .system-component i {
        font-size: 2.8rem;
        color: var(--accent-color);
        margin-bottom: 15px;
        display: block;
        width: 100%;
        text-align: center;
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .system-component:hover i {
        transform: scale(1.2);
        filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    }

    .system-component h3 {
        color: var(--accent-color);
        margin: 10px 0;
        font-size: 1.2rem;
    }

    .system-component p {
        color: #ddd;
        line-height: 1.5;
        margin: 0;
    }

    .system-diagram {
        width: 100%;
        height: auto;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .system-diagram:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
    }

    @media (max-width: 1024px) {
        .how-it-works-content {
            grid-template-columns: 1fr;
        }
        
        .how-it-works-image {
            margin: 30px auto 0;
        }
    }

    @media (max-width: 768px) {
        .how-it-works-text {
            grid-template-columns: 1fr;
        }
    }

    /* Use Cases Section */
    .use-cases-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }

    .use-case-card {
        background-color: #222;
        padding: 20px;
        border-radius: 8px;
        flex: 1 1 calc(33% - 20px);
        min-width: 250px;
        text-align: center;
        color: #fff;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    }

    .use-case-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
        background-color: #2a2a2a;
    }

    .use-case-card i {
        font-size: 2.8rem;
        color: var(--accent-color);
        margin-bottom: 15px;
        display: block;
        width: 100%;
        text-align: center;
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .use-case-card:hover i {
        transform: scale(1.2);
        filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    }

    .use-case-card h3 {
        margin-bottom: 10px;
        color: var(--accent-color);
    }

    .use-case-card p {
        color: #ddd;
    }

    /* Document Section */
    #documents {
        background: linear-gradient(145deg, #1a1a1a, #222);
    }

    .doc-category {
        margin-bottom: 40px;
    }

    .doc-category h3 {
        color: var(--accent-color);
        font-size: 1.8rem;
        margin-bottom: 25px;
        padding-bottom: 10px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .document-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }

    .presentation-group {
        background: rgba(0, 0, 0, 0.2);
        border-radius: 12px;
        padding: 25px;
        margin-bottom: 25px;
    }

    .group-title {
        color: #fff;
        font-size: 1.4rem;
        margin-bottom: 20px;
        padding-bottom: 10px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .presentation-items {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }

    .document-card {
        background: linear-gradient(145deg, #2a2a2a, #222);
        padding: 25px;
        border-radius: 12px;
        color: #fff;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
        border: 1px solid rgba(255, 255, 255, 0.05);
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    .document-card:not(.coming-soon):hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        border-color: var(--accent-color);
    }

    .document-card i {
        font-size: 2.8rem;
        color: var(--accent-color);
        margin-bottom: 15px;
        display: block;
        width: 100%;
        text-align: center;
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .document-card:hover i {
        transform: scale(1.2);
        filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    }

    .document-card h4 {
        color: #fff;
        font-size: 1.3rem;
        margin: 0 0 15px 0;
    }

    .document-card p {
        color: #aaa;
        font-size: 0.95rem;
        margin: 0 0 20px 0;
        flex-grow: 1;
    }

    .status-badge {
        display: inline-block;
        padding: 5px 12px;
        border-radius: 15px;
        font-size: 0.85rem;
        font-weight: 500;
        margin-top: auto;
    }

    .status-badge.complete {
        background-color: rgba(0, 168, 107, 0.2);
        color: #00a86b;
        border: 1px solid rgba(0, 168, 107, 0.3);
    }

    .status-badge.pending {
        background-color: rgba(255, 152, 0, 0.2);
        color: #ff9800;
        border: 1px solid rgba(255, 152, 0, 0.3);
    }

    .document-card.coming-soon {
        opacity: 0.7;
        cursor: default;
        background: linear-gradient(145deg, #222, #1a1a1a);
    }

    .document-card.video-card::after {
        content: '\f144';
        font-family: 'Font Awesome 6 Free';
        position: absolute;
        top: 15px;
        right: 15px;
        font-size: 1.2rem;
        color: var(--accent-color);
        opacity: 0;
        transition: all 0.3s ease;
    }

    .document-card.video-card:hover::after {
        opacity: 1;
        transform: scale(1.1);
    }

    @media (min-width: 768px) {
        .document-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    @media (max-width: 768px) {
        .doc-category h3 {
            font-size: 1.6rem;
        }

        .group-title {
            font-size: 1.3rem;
        }

        .document-card {
            padding: 20px;
        }

        .document-card h4 {
            font-size: 1.2rem;
        }

        .document-card i {
            font-size: 2.8rem;
        }
    }

    @media (max-width: 480px) {
        .presentation-items {
            grid-template-columns: 1fr;
        }

        .document-card {
            padding: 15px;
        }
    }

    /* Team Section Animations */
    @keyframes teamFadeIn {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Team Section */
    .team-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        max-width: 1800px;
        margin: 0 auto;
    }

    .member-card {
        background: linear-gradient(145deg, #2a2a2a, #222);
        border-radius: 20px;
        padding: 30px;
        position: relative;
        overflow: hidden;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        cursor: pointer;
        border: 1px solid rgba(255, 255, 255, 0.1);
        animation: teamFadeIn 0.6s ease forwards;
        animation-delay: var(--delay, 0s);
        opacity: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .member-card:nth-child(even) {
        background: linear-gradient(145deg, #262626, #1f1f1f);
    }

    .member-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(45deg, var(--deep-forest-green), var(--pine-green));
        opacity: 0;
        transition: opacity 0.4s ease;
        z-index: 0;
    }

    .member-card:hover {
        transform: scale(1.02);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        outline: 2px solid var(--mist-gray);
        outline-offset: -2px;
    }

    .member-card[data-expanded="true"] {
        transform: scale(1.02);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        outline: 2px solid var(--accent-color);
        outline-offset: -2px;
    }

    .member-image-wrapper {
        position: relative;
        width: 160px;
        height: 160px;
        margin: 0 auto 25px;
        border-radius: 50%;
        overflow: hidden;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
        border: 3px solid var(--accent-color);
        transition: all 0.4s ease;
    }

    .member-image {
        width: 100%;
        height: 100%;
        background-size: cover;
        background-position: center;
        transition: transform 0.4s ease;
    }

    .member-image::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(45deg, rgba(0,0,0,0.2), transparent);
    }

    .member-card:hover .member-image-wrapper {
        transform: scale(1.05);
        border-color: var(--mist-gray);
        box-shadow: 0 0 20px rgba(64, 145, 108, 0.3);
    }

    .member-card h3 {
        font-size: 1.8rem;
        color: var(--accent-color);
        margin: 0 0 10px 0;
        position: relative;
        z-index: 1;
        text-align: center;
    }

    .member-card .role {
        color: var(--mist-gray);
        font-size: 1.2rem;
        margin: 0 0 10px 0;
        text-align: center;
        position: relative;
        z-index: 1;
    }

    .tagline {
        font-size: 0.95rem;
        font-style: italic;
        color: #aaa;
        margin: 0 0 15px 0;
        text-align: center;
        position: relative;
        z-index: 1;
    }

    .member-card .bio {
        color: #eee;
        font-size: 1.1rem;
        line-height: 1.6;
        margin: 0 0 20px 0;
        position: relative;
        z-index: 1;
        max-width: 90%;
        text-align: center;
    }

    .expand-toggle {
        display: flex;
        align-items: center;
        gap: 8px;
        color: var(--accent-color);
        font-size: 1rem;
        margin: 0 auto;
        padding: 8px 16px;
        border-radius: 20px;
        background: rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
        cursor: pointer;
        z-index: 2;
        border: none;
    }

    .expand-toggle:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: translateY(-2px);
    }

    .expand-toggle i {
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .member-card[data-expanded="true"] .expand-toggle i {
        transform: rotate(180deg);
    }

    .member-details {
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        z-index: 1;
        width: 100%;
    }

    .member-card[data-expanded="true"] .member-details {
        max-height: 500px;
        opacity: 1;
        margin-top: 25px;
    }

    .member-details h4 {
        color: var(--accent-color);
        font-size: 1.3rem;
        margin-bottom: 20px;
        padding-top: 25px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
    }

    .member-details ul {
        list-style: none;
        padding: 0;
        margin: 0 0 25px 0;
    }

    .member-details li {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
        color: #eee;
        font-size: 1.05rem;
        padding: 0 20px;
    }

    .member-details li i {
        color: var(--accent-color);
        margin-right: 15px;
        font-size: 1rem;
    }

    .social-links {
        padding: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
        display: flex;
        justify-content: center;
        gap: 15px;
    }

    .linkedin-link {
        display: inline-flex;
        align-items: center;
        color: var(--accent-color);
        font-size: 1rem;
        padding: 10px 20px;
        border-radius: 25px;
        background: rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
    }

    .linkedin-link:hover {
        background: var(--accent-color);
        color: white;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0, 168, 107, 0.2);
    }

    .linkedin-link i {
        margin-right: 10px;
        font-size: 1.2rem;
    }

    /* Responsive Design */
    @media (max-width: 1200px) {
        .team-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
        }
    }

    @media (max-width: 768px) {
        .team-grid {
            grid-template-columns: 1fr;
            gap: 25px;
        }

        .member-card {
            padding: 25px 20px;
            margin: 0 auto;
            width: 100%;
            max-width: 450px;
        }

        .member-image-wrapper {
            width: 140px;
            height: 140px;
            margin-bottom: 20px;
        }

        .member-card h3 {
            font-size: 1.6rem;
        }

        .member-card .role {
            font-size: 1.1rem;
        }

        .member-card .bio {
            font-size: 1rem;
        }
    }

    @media (max-width: 480px) {
        .member-details {
            font-size: 0.9rem;
        }

        .member-details ul {
            padding: 0 10px;
        }

        .member-details li {
            padding: 0 10px;
        }

        .member-card[data-expanded="true"] {
            padding-bottom: 30px;
        }

        .social-links {
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .linkedin-link {
            width: 100%;
            justify-content: center;
        }
    }

    /* Contact Section */
    #contact {
        text-align: center;
    }

    .contact-button {
        display: inline-block;
        background-color: var(--accent-color);
        color: white;
        padding: 15px 30px;
        border-radius: 5px;
        margin-top: 20px;
        font-size: 1.1rem;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .contact-button::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
        transform: translateX(-100%);
        transition: transform 0.6s ease;
    }

    .contact-button:hover {
        background-color: #008f5a;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    }

    .contact-button:hover::before {
        transform: translateX(100%);
    }

    /* Footer */
    footer {
        background-color: #000;
        color: #fff;
        text-align: center;
        padding: 20px 0;
    }

    .footer-content {
        max-width: 1600px;
        margin: 0 auto;
        padding: 0 40px;
    }

    .footer-content p {
        margin: 0;
    }

    .social-media {
        list-style: none;
        display: flex;
        justify-content: center;
        margin-top: 10px;
    }

    .social-media li {
        margin: 0 10px;
    }

    .social-media li a {
        color: #fff;
        font-size: 1.5rem;
        transition: all 0.3s ease;
    }

    .social-media li a:hover {
        color: var(--accent-color);
        transform: translateY(-3px);
    }

    /* Media Queries for Responsiveness */
    @media (max-width: 1800px) {
        main, nav, .footer-content {
            max-width: 90%;
        }
        
        .team-grid {
            max-width: 100%;
        }
    }

    @media (max-width: 768px) {
        .nav-right {
            flex-direction: column;
            align-items: flex-start;
        }

        .nav-right li {
            margin-left: 0;
            margin-bottom: 10px;
        }

        .hero-text {
            flex-direction: column;
            align-items: flex-start;
            text-align: left;
        }

        .hero-text .welcome {
            font-size: 2rem;
            margin-right: 0;
            margin-bottom: 10px;
        }

        .hero-text .brand {
            font-size: 4rem;
        }

        .how-it-works-content {
            flex-direction: column;
        }

        .how-it-works-text,
        .how-it-works-image {
            margin: 0;
        }

        .use-case-card {
            flex: 1 1 100%;
        }

        .member-card {
            padding: 20px;
        }

        .member-image {
            width: 100px;
            height: 100px;
        }

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

        .member-card .role {
            font-size: 1rem;
        }

        .member-card .bio {
            font-size: 0.9rem;
        }

        main {
            padding: 80px 20px 30px;
        }
        
        .team-grid {
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        }
        
        .footer-content {
            padding: 0 20px;
        }
    }

    /* Animations */
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Demo Section */
    #demo {
        background: linear-gradient(145deg, #1a1a1a, #222);
    }

    .demo-description {
        color: #fff;
        padding: 25px;
        background-color: rgba(42, 42, 42, 0.6);
        border-radius: 12px;
        margin-top: 25px;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .demo-description h3 {
        color: var(--accent-color);
        margin-bottom: 20px;
        font-size: 1.6rem;
    }

    .demo-highlights {
        list-style: none;
        padding: 0;
        margin: 0 0 20px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 15px;
    }

    .demo-highlights li {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px;
        background: rgba(0, 0, 0, 0.2);
        border-radius: 8px;
        transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .demo-highlights li:hover {
        transform: translateY(-2px);
        background: rgba(0, 0, 0, 0.3);
    }

    .demo-highlights i {
        color: var(--accent-color);
        font-size: 1.2rem;
    }

    .demo-note {
        margin-top: 25px;
        padding: 15px;
        background: rgba(0, 168, 107, 0.1);
        border-left: 4px solid var(--accent-color);
        border-radius: 0 8px 8px 0;
        color: #ddd;
        font-size: 0.95rem;
        line-height: 1.6;
    }

    @media (max-width: 768px) {
        .demo-highlights {
            grid-template-columns: 1fr;
        }
        
        .demo-description {
            padding: 20px;
        }
        
        .demo-description h3 {
            font-size: 1.4rem;
        }
        
        .demo-note {
            margin-top: 20px;
            padding: 12px;
            font-size: 0.9rem;
        }
    }

    /* CDR Button Styles */
    .cdr-button {
        background-color: var(--accent-color);
        color: white;
        border: none;
        padding: 15px 30px;
        border-radius: 25px;
        font-size: 1.2rem;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 10px;
        margin-top: 20px;
        transition: all 0.3s ease;
        z-index: 2;
        position: relative;
    }

    .cdr-button:hover {
        background-color: #00c17d;
        transform: translateY(-2px);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .cdr-button i {
        font-size: 1.4rem;
    }

    /* Modal Styles */
    .modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.9);
        z-index: 1001;
        justify-content: center;
        align-items: center;
    }

    .modal-content {
        position: relative;
        width: 90%;
        max-width: 800px;
        background-color: #222;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    }

    .close-modal {
        position: absolute;
        right: -15px;
        top: -15px;
        color: white;
        font-size: 28px;
        font-weight: bold;
        cursor: pointer;
        background-color: var(--accent-color);
        width: 30px;
        height: 30px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        transition: all 0.3s ease;
    }

    .close-modal:hover {
        background-color: #00c17d;
        transform: scale(1.1);
    }

    .video-wrapper {
        position: relative;
        padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
        height: 0;
        overflow: hidden;
    }

    .video-wrapper iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border-radius: 4px;
    }

    /* Media Queries for Modal */
    @media (max-width: 768px) {
        .modal-content {
            width: 95%;
            padding: 15px;
        }
        
        .cdr-button {
            padding: 12px 24px;
            font-size: 1rem;
        }
    }

    /* System Flow Diagram */
    .system-flow {
        margin-top: 30px;
        text-align: center;
    }

    .flow-diagram {
        max-width: 100%;
        height: auto;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease;
    }

    .flow-diagram:hover {
        transform: scale(1.02);
    }

    .diagram-caption {
        margin-top: 15px;
        font-size: 0.9rem;
        color: var(--accent-color);
        font-style: italic;
    }

    /* Video Container Styles */
    .video-container {
        position: relative;
        width: 100%;
        padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
        margin-bottom: 20px;
        border-radius: 12px;
        overflow: hidden;
        background: rgba(0, 0, 0, 0.2);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .video-container iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: none;
        border-radius: 12px;
        transition: all 0.3s ease;
    }

    .video-container:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    }

    /* Demo Section Specific */
    #demo .video-container,
    #cdr-presentation .video-container,
    #midterm-demo .video-container {
        max-width: 1200px;
        margin: 0 auto 20px;
    }

    @media (max-width: 768px) {
        .video-container {
            margin-bottom: 15px;
        }
    }

    /* Repository Cards */
    .document-card i.fa-github {
        font-size: 2.8rem;
        margin-bottom: 20px;
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        display: block;
        position: relative;
        left: 50%;
        transform: translateX(-50%);
    }

    .document-card:hover i.fa-github {
        transform: translateX(-50%) scale(1.2);
        color: var(--accent-color);
        filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    }

    /* Footer Repository Links */
    .social-media {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-top: 15px;
    }

    .social-media li a {
        display: flex;
        align-items: center;
        gap: 8px;
        color: #fff;
        font-size: 1.2rem;
        padding: 8px 12px;
        border-radius: 20px;
        background: rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
    }

    .social-media li a:hover {
        background: var(--accent-color);
        transform: translateY(-3px);
        box-shadow: 0 4px 12px rgba(0, 168, 107, 0.2);
    }

    .repo-label {
        font-size: 0.9rem;
        font-weight: 500;
    }

    @media (max-width: 768px) {
        .social-media {
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .social-media li a {
            width: 150px;
            justify-content: center;
        }
    }

    /* Update all other icon styles to be consistent */
    .features-list li i,
    .system-component i,
    .use-case-card i {
        display: block;
        width: 100%;
        text-align: center;
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .features-list li:hover i,
    .system-component:hover i,
    .use-case-card:hover i {
        transform: scale(1.2);
        filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    }

    @media (max-width: 1024px) {
        .features-list {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 600px) {
        .features-list {
            grid-template-columns: 1fr;
        }
        
        .features-list li {
            text-align: center;
        }
    }

    .flow-diagram-container {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        padding: 40px 20px;
        overflow: visible;
    }

    .horizontal-flow {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        gap: 20px;
        padding: 20px;
    }

    .flow-component {
        flex: 1;
        min-width: 180px;
        max-width: none;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 25px;
        background: linear-gradient(145deg, #2a2a2a, #1c1c1c);
        border-radius: 16px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border: 1px solid rgba(255, 255, 255, 0.05);
        position: relative;
        overflow: hidden;
        margin: 10px 0;
    }

    .flow-component:hover {
        transform: translateY(-5px);
        border-color: var(--accent-color);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

    .flow-icon-group {
        display: flex;
        gap: 15px;
        margin-bottom: 20px;
    }

    .flow-icon {
        width: 60px;
        height: 60px;
        background: rgba(0, 168, 107, 0.1);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 2px solid rgba(0, 168, 107, 0.3);
        transition: all 0.3s ease;
    }

    .flow-icon i {
        font-size: 1.8rem;
        color: var(--accent-color);
        transition: all 0.3s ease;
    }

    .flow-component:hover .flow-icon {
        animation: stepGlow 1.5s ease-in-out infinite;
        background: rgba(0, 168, 107, 0.2);
    }

    .flow-component:hover .flow-icon i {
        transform: scale(1.1);
    }

    .flow-double-arrow {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: var(--accent-color);
        font-size: 1.5rem;
        width: 60px;
        flex-shrink: 0;
        text-align: center;
        transition: all 0.3s ease;
    }

    .flow-double-arrow:hover {
        animation: stepPulse 1s ease-in-out infinite;
        color: var(--accent-color);
        transform: scale(1.1);
    }

    .flow-double-arrow span {
        transition: transform 0.3s ease;
    }

    .flow-double-arrow p {
        font-size: 0.8rem;
        margin-top: 5px;
        opacity: 0.8;
    }

    /* Flow Animation Keyframes */
    @keyframes stepPulse {
        0%, 100% { transform: scale(1); opacity: 1; }
        50% { transform: scale(1.15); opacity: 0.85; }
    }

    @keyframes stepShake {
        0%, 100% { transform: translateX(0); }
        25% { transform: translateX(-3px); }
        75% { transform: translateX(3px); }
    }

    @keyframes stepGlow {
        0%, 100% { 
            box-shadow: 0 0 5px rgba(0, 168, 107, 0.2);
            border-color: rgba(0, 168, 107, 0.5);
        }
        50% { 
            box-shadow: 0 0 15px rgba(0, 168, 107, 0.4);
            border-color: var(--accent-color);
        }
    }

    /* Flow Sequence Animation Base */
    .flow-sequence-animate {
        animation: none;
    }

    /* Flow Step Delays */
    .flow-step-1 { animation-delay: 0s; }
    .flow-step-2 { animation-delay: 0.4s; }
    .flow-step-3 { animation-delay: 0.8s; }
    .flow-step-4 { animation-delay: 1.2s; }
    .flow-step-5 { animation-delay: 1.6s; }
    .flow-step-6 { animation-delay: 2s; }

    /* Remove old animations that might conflict */
    .flow-animate {
        animation: none;
    }

    .fa-walking, .fa-camera, .fa-microchip, .fa-lightbulb, .fa-bell, .fa-mobile-alt {
        animation: none;
    }

    .flow-double-arrow {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: var(--accent-color);
        font-size: 1.5rem;
        width: 60px;
        flex-shrink: 0;
        text-align: center;
    }

    /* Responsive adjustments */
    @media (max-width: 1200px) {
        .horizontal-flow {
            gap: 15px;
        }

        .flow-component {
            padding: 20px;
        }

        .flow-icon {
            width: 50px;
            height: 50px;
        }

        .flow-icon i {
            font-size: 1.5rem;
        }
    }

    @media (max-width: 768px) {
        .horizontal-flow {
            flex-direction: column;
            gap: 20px;
        }

        .flow-component {
            width: 100%;
            max-width: 400px;
        }

        .flow-double-arrow {
            transform: rotate(90deg);
            margin: 10px 0;
            height: 30px;
        }

        .flow-double-arrow p {
            transform: rotate(-90deg);
            margin-top: 0;
            width: 100px;
        }
    }