/* Reset and base styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }
        
        body {
            background-color: #E8EDF5;
        }
        
        /* Navigation bar */

        
        /* Mobile-first styles */
#nav {
    width: 100%;
    background-color: #E8EDF5;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-section {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    position: relative;
}

.logo img {
    height: 70px;
    width: auto;
}

.nav-side {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: white;
    padding: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.nav-side.active {
    display: flex;
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.nav-links a {
    text-decoration: none;
    color: #163472;
    font-weight: 500;
    padding: 0.5rem 0;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #9bb7f1;
}

.auth-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-buttons a {
    padding: 0.75rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s;
}

.sign-up {
    background-color: #163472;
    color: white;
}

.sign-up:hover {
    background-color: #9bb7f1;
}

.log-in {
    border: 1px solid #163472;
    color: #163472;
}

.log-in:hover {
    background-color: #9bb7f1;
}

.menu-toggle {
    display: block;
    cursor: pointer;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: #2b2d42;
}

/* Tablet styles (min-width: 768px) */
@media (min-width: 768px) {
    nav {
        padding: 1rem 2rem;
    }

    .nav-side {
        display: flex;
        flex-direction: row;
        position: static;
        width: auto;
        background-color: transparent;
        padding: 0;
        box-shadow: none;
        align-items: center;
        gap: 2rem;
    }

    .nav-links {
        flex-direction: row;
        margin-bottom: 0;
        gap: 2rem;
    }

    .auth-buttons {
        flex-direction: row;
        gap: 1rem;
    }

    .menu-toggle {
        display: none;
    }
}

/* Desktop styles (min-width: 1024px) */
@media (min-width: 1024px) {
    nav {
        padding: 1rem;
    }

    .nav-links {
        gap: 3rem;
    }
}


/* Hero Section */
        #hero {
            width: 100%;
            padding: 2rem 1rem;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2rem;
        }

        .hero-text {
            text-align: center;
            max-width: 600px;
        }

        .hero-text h1 {
            font-size: 3rem;
            color: #2b2d42;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .hero-text p {
            color: #4a4e69;
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .sign-up {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            background-color: #163472;
            color: white;
            text-decoration: none;
            border-radius: 4px;
            font-weight: 500;
            transition: background-color 0.3s;
        }

        .sign-up:hover {
            background-color: #c0cfed;
        }

        .hero-image {
            width: 100%;
            max-width: 600px;
        }

        .hero-image img {
            width: 100%;
            height: auto;
            
        }

        /* Tablet Styles (min-width: 768px) */
        @media (min-width: 768px) {
            #hero {
                padding: 3rem 2rem;
            }

            .hero-text h1 {
                font-size: 2.5rem;
            }

            .hero-content {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
                gap: 3rem;
            }

            .hero-text {
                text-align: left;
                flex: 1;
            }

            .hero-image {
                flex: 1;
            }
        }

        /* Desktop Styles (min-width: 1024px) */
        @media (min-width: 1024px) {
            #hero {
                padding: 4rem 2rem;
            }

            .hero-text {
                max-width: 700px;
            }

            .hero-text h1 {
                font-size: 5rem;
            }

            .hero-text p {
                width: 80%;
            }

            .hero-content {
                gap: 1rem;
            }

            .hero-image {
            width: 90%;
            max-width: 500px;
        }

        .hero-image img {
            width: 90%;
            height: auto;
            padding-left: 3rem;
        }
        }

        /* Animation */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-text {
            animation: fadeInUp 0.8s ease-out forwards;
        }

        .hero-image {
            animation: fadeInUp 0.8s ease-out 0.2s forwards;
            opacity: 0;
        }



        /* Features Section */
        #features {
            width: 100%;
            padding: 3rem 1rem;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        #features.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .features-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .features-content h2 {
            font-size: 2rem;
            color: #2b2d42;
            margin-bottom: 1rem;
            text-align: left;
        }

        .features-content p {
            color: #4a4e69;
            max-width: 600px;
            margin: 0;
            line-height: 1.6;
            text-align: left;
            padding-bottom: 2rem;
        }

        .feature-cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-top: 2rem;
        }

        .feature-card {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 2rem;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out, box-shadow 0.3s ease;
        }

        .feature-card.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .feature-card img {
            width: 30px;
            height: 30px;
            margin-bottom: 1.5rem;
            object-fit: contain;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            color: #2b2d42;
            margin-bottom: 1rem;
        }

        .feature-card p {
            color: #4a4e69;
            line-height: 1.6;
            text-align: left;
        }

        /* Tablet Styles (min-width: 768px) */
        @media (min-width: 768px) {
            #features {
                padding: 4rem 2rem;
            }

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

        /* Desktop Styles (min-width: 1024px) */
        @media (min-width: 1024px) {
            #features {
                padding: 5rem 2rem;
            }

            .features-content h2 {
                font-size: 2.5rem;
            }

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



        /* Interface Section */
        #interface-section {
            width: 100%;
            padding: 3rem 1rem;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        #interface-section.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .interface-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .interface-1 h2 {
            line-height: 2.5rem;
        }

        .interface-1 h2 span {
            color: #2b2d42;
            margin-bottom: 1rem;
            line-height: 1;
            font-weight: bold;
            font-size: 1.5rem;
        }

        .interface-1 {
            max-width: 700px;
        }

        .interface-1 h2 strong {
            color: #2b2d42;
            font-weight: 900;
            font-size: 2rem;
            line-height: 1;
        }

        .interface-1 p {
            color: #4a4e69;
            margin-bottom: 2.5rem;
            margin-top: 1rem;
            line-height: 1.6;
            font-size: 1.1rem;
        }

        .interface-list h3 {
            font-size: 1.25rem;
            color: #2b2d42;
            margin-bottom: 1rem;
        }

        .interface-list ul {
            list-style-type: none;
        }

        .interface-list li {
            position: relative;
            padding-left: 1.75rem;
            margin-bottom: 1rem;
            color: #4a4e69;
            line-height: 1.6;
            opacity: 0;
            transform: translateX(-20px);
            transition: opacity 0.4s ease-out, transform 0.4s ease-out;
        }

        .interface-list li.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .interface-list li:before {
            content: "";
            position: absolute;
            left: 0;
            top: 0.5rem;
            width: 8px;
            height: 8px;
            background-color: #2b2d42;
            border-radius: 50%;
        }

        .interface-2 {
            max-width: 300px;
        }


        .interface-2 img {
            max-width: 300px;
            height: auto;
            opacity: 0;
            transform: scale(0.95);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        .interface-2 img.visible {
            opacity: 1;
            transform: scale(1);
        }

        /* Tablet Styles (min-width: 768px) */
        @media (min-width: 768px) {
            #interface-section {
                padding: 4rem 2rem;
            }

            .interface-content {
                flex-direction: row;
                align-items: center;
                gap: 3rem;
            }

            .interface-1 {
                flex: 1;
            }

            .interface-2 {
                flex: 1;
            }

            .interface-1 h2 {
                font-size: 2rem;
            }
        }

        /* Desktop Styles (min-width: 1024px) */
        @media (min-width: 1024px) {
            #interface-section {
                padding: 5rem 2rem;
            }

            .interface-content {
                gap: 4rem;
            }
            .interface-1 h2 strong {
                font-size: 4.5rem;
            }

            .interface-1 h2 span {
                font-size: 3rem;
            }

            
        }




        /* Interface Section */
        #interface-section-2 {
            width: 100%;
            padding: 2rem 1rem;
            position: relative;
            overflow: hidden;
        }

        .interface-content2 {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        /* Interface-3 (Image) */
        .interface-3 {
            position: relative;
            z-index: 2;
            align-self: flex-start;
            order: 2;
        }

        .interface-3 img {
            width: 100%;
            max-width: 500px;
            height: auto;
            border-radius: 8px;
            transform: translateY(-20px);
            opacity: 0;
            transition: transform 0.6s ease-out, opacity 0.6s ease-out;
        }

        .interface-3 img.visible {
            transform: translateY(0);
            opacity: 1;
        }

        /* Interface-4 (Text Content) */
        .interface-4 {
            position: relative;
            margin-top: 3rem;
            transform: translateY(20px);
            opacity: 0;
            transition: transform 0.6s ease-out, opacity 0.6s ease-out;
            order: 1;
        }

        .interface-4.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .interface-4 h2 {
            font-size: 1.75rem;
            color: #2b2d42;
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .interface-4 h2 strong {
            color: #2b2d42;
            font-weight: 900;
            font-size: 2rem;
            line-height: 1;
        }

        .interface-4 h2 span {
            color: #2b2d42;
            margin-bottom: 1rem;
            line-height: 1;
            font-weight: bold;
            font-size: 1.5rem;
        }

        .interface-4 p {
            color: #4a4e69;
            line-height: 1.6;
        }

        /* Tablet Styles (min-width: 768px) */
        @media (min-width: 768px) {
            #interface-section-2 {
                padding: 4rem 2rem;
            }

            .interface-content2 {
                flex-direction: row;
                align-items: flex-start;
            }

            .interface-3 {
                width: 50%;
                margin-top: 0;
            }

            .interface-4 {
                width: 55%;
                margin-top: 2rem;
                margin-left: -10rem;
                padding: 2.5rem;
            }

            .interface-4 h2 {
                font-size: 2rem;
            }
        }

        /* Desktop Styles (min-width: 1024px) */
        @media (min-width: 1024px) {
            #interface-section-2 {
                padding: 6rem 2rem;
            }

            .interface-3 {
            order: 1;
        }


            .interface-4 {
            position: relative;
            order: 2;
            z-index: 1;
            margin-left: -10rem; /* Moves it to the left by 3rem */
            transform: translateY(20px);
            opacity: 0;
            transition: transform 0.6s ease-out, opacity 0.6s ease-out;
        }

            .interface-4 h2 strong {
                font-size: 4.5rem;
            }

            .interface-4 h2 span {
                font-size: 3rem;
            }
        }


        /* Explore Section */
        #explore {
            width: 100%;
            padding: 2rem 1rem;
        }

        .explore-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .explore-content h2 {
            font-size: 2rem;
            color: #2b2d42;
            margin-bottom: 1rem;
            text-align: left;
        }

        .explore-content p {
            color: #4a4e69;
            max-width: 100%;
            margin: 0 auto 2rem;
            line-height: 1.6;
            text-align: left;
        }

        .explore-cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .explore-card {
            background: #ffffff;
            border: 1px solid #CFDBE8;
            border-radius: 8px;
            padding: 1.5rem;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out, background-color 0.3s ease, border-color 0.3s ease;
        }

        .explore-card.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .explore-card:hover {
            background-color: #2b2d42;
            border-color: #2b2d42;
        }

        .explore-card:hover h3,
        .explore-card:hover p {
            color: #ffffff;
        }

        .explore-card img {
            width: 30px;
            height: 30px;
            margin-bottom: 1.5rem;
            object-fit: contain;
        }

        .explore-card h3 {
            font-size: 1.2rem;
            color: #2b2d42;
            margin-bottom: 1rem;
            transition: color 0.3s ease;
            text-align: left;
        }

        .explore-card p {
            color: #4a4e69;
            line-height: 1.6;
            text-align: left;
            margin-bottom: 0;
            transition: color 0.3s ease;
        }

        /* Tablet Styles (min-width: 768px) */
        @media (min-width: 768px) {
            #explore {
                padding: 4rem 2rem;
            }

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

        /* Desktop Styles (min-width: 1024px) */
        @media (min-width: 1024px) {
            #explore {
                padding: 5rem 2rem;
            }

            .explore-content h2 {
                font-size: 2.5rem;
            }

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

        /* Large Desktop (min-width: 1200px) */
        @media (min-width: 1200px) {
            .explore-cards {
                grid-template-columns: repeat(5, 1fr);
            }
        }



        /* App Section */
        #app-section {
            width: 100%;
            padding: 3rem 1rem;
            text-align: center;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        #app-section.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .app-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .app-content h2 {
            font-size: 2rem;
            color: #2b2d42;
            margin-bottom: 1rem;
        }

        .app-content p {
            color: #4a4e69;
            max-width: 700px;
            margin: 0 auto 2rem;
            line-height: 1.6;
        }

        .app-buttons {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            margin-top: 2rem;
        }

        .app-button {
            display: inline-block;
            transition: all 0.3s ease;
        }

        .app-button:hover {
            transform: translateY(-2px);
        }

        .app-button img {
            height: 70px;
            width: auto;
        }

        /* Tablet Styles (min-width: 768px) */
        @media (min-width: 768px) {
            #app-section {
                padding: 4rem 2rem;
            }

            .app-content h2 {
                font-size: 2.5rem;
            }
        }

        /* Desktop Styles (min-width: 1024px) */
        @media (min-width: 1024px) {
            #app-section {
                padding: 5rem 2rem;
            }

            .app-buttons {
                flex-direction: row;
                justify-content: center;
                gap: 1rem; /* Increased gap for large screens as requested */
            }

        }


        
        /* Footer Styles */
        footer {
            color: #1a1a2e;
            padding: 2rem 1rem;
            position: relative;
            overflow: hidden;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.5rem;
        }

        .footer-links a {
            color: #1a1a2e;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            transition: color 0.3s ease;
            position: relative;
        }

        .footer-links a:hover {
            color: #f17a03;
        }

        .footer-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -4px;
            left: 0;
            background-color: #f17a03;
            transition: width 0.3s ease;
        }

        .footer-links a:hover::after {
            width: 100%;
        }

        .footer-socials {
            display: flex;
            gap: 1.5rem;
        }

        .footer-socials a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            transition: all 0.3s ease;
        }

        .footer-socials a:hover {
            background-color: #f17a03;
            transform: translateY(-3px);
        }

        .footer-socials img {
            width: 18px;
            height: 18px;
            filter: brightness(100) invert(1);
            transition: filter 0.3s ease;
        }

        .footer-socials a:hover img {
            filter: brightness(1) invert(0);
        }

        footer p {
            color: #1a1a2e;
            font-size: 0.8rem;
            text-align: center;
        }

        /* Tablet Styles (min-width: 768px) */
        @media (min-width: 768px) {
            .footer-content {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }

            .footer-links {
                order: 1;
            }

            .footer-socials {
                order: 3;
            }

            footer p {
                order: 2;
            }
        }

        /* Animation */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        footer {
            opacity: 0;
            animation: fadeIn 0.8s ease-out forwards;
            animation-delay: 0.3s;
        }


        /* Waitlist Section */

        .waitlist-content {
            width: 100%;
            margin-top: 5em;
            margin-bottom: 5em;
            text-align: center;
        }


        .waitlist-container {
            
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            padding: 40px;
            width: 100%;
            max-width: 40%;
            text-align: center;
            margin: auto;
        }
        
        .logo {
            width: 180px;
            margin-bottom: 20px;
        }
        
        h1 {
            color: #2b2d42;
            margin-bottom: 15px;
            font-size: 24px;
        }
        
        p.subtitle {
            color: #4a4e69;
            margin-bottom: 25px;
            font-size: 16px;
        }
        
        .email-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        
        .input-group {
            position: relative;
        }
        
        input[type="email"] {
            width: 100%;
            padding: 15px 20px;
            border: 1px solid #CFDBE8;
            border-radius: 8px;
            font-size: 16px;
            transition: all 0.3s;
        }
        
        input[type="email"]:focus {
            outline: none;
            border-color: #ef233c;
            box-shadow: 0 0 0 3px rgba(239, 35, 60, 0.2);
        }
        
        button.submit-btn {
            background-color: #153371;
            color: white;
            border: none;
            padding: 15px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        button.submit-btn:hover {
            background-color: #a8bfec;
            transform: translateY(-2px);
            color: #1a1a2e;
        }
        
        button.submit-btn:disabled {
            background-color: #a0a0a0;
            cursor: not-allowed;
            transform: none;
        }
        
        .success-message {
            display: none;
            padding: 20px;
            background-color: #f0f8f0;
            border-radius: 8px;
            border-left: 4px solid #4CAF50;
            margin-top: 20px;
        }
        
        .success-message h2 {
            color: #4CAF50;
            margin-bottom: 10px;
        }
        
        .error-message {
            color: #f05454;
            font-size: 14px;
            margin-top: 5px;
            text-align: left;
            display: none;
        }
        
        @media (max-width: 600px) {
            .waitlist-container {
                width: 100%;
                max-width: 100%;
            }
            
            h1 {
                font-size: 20px;
            }
        }

        @media (min-width: 768px) {
            .waitlist-container {
                max-width: 50%;
            }
        }


        /* Features Section */

.features-content {
            margin-top: 3rem;
            margin-left: 1em;
            margin-right: 1em;
        }

        .features-header {
            position: relative;
            min-height: 300px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: white;
            overflow: hidden;
            background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), 
                              url('https://images.unsplash.com/photo-1546519638-68e109498ffc?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1790&q=80');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0;
            border-radius: 20px;
            transform: translateY(20px);
            transition: opacity 0.8s ease-out, transform 0.8s ease-out;
        }

        .features-header.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .features-header h1 {
            font-size: 2rem;
            margin-bottom: 1rem;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
            max-width: 800px;
            color: #ffffff;
        }

        .features-header p {
            font-size: 1.1rem;
            width: 80%;
            line-height: 1.6;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
            color: #ffffff;
            text-align: center;
        }

        /* Tablet styles (min-width: 768px) */
        @media (min-width: 768px) {
            .features-header {
                min-height: 400px;
                padding: 3rem 2rem;
                margin: auto;
            }

            .features-header h1 {
                font-size: 2.5rem;
            }
        }

        /* Desktop styles (min-width: 1024px) */
        @media (min-width: 1024px) {
            .features-header {
                min-height: 500px;
                margin: auto;
            }

            .features-header h1 {
                font-size: 3rem;
            }
        }

        /* Large desktop (min-width: 1200px) */
        @media (min-width: 1200px) {
            .features-header {
                min-height: 500px;
            }

            .features-content {
                margin: 0 auto;
                padding-top: 3em;
            }
        }



        .tab .active {
        color: #ef233c; /* Brand red color */
        border-bottom-color: #ef233c; /* Bottom border indicator */
        font-weight: 600;
        }




        /* Back to Top Button */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: #F06C19; /* Brand red color */
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background-color: #f8a876; /* Darker red on hover */
            transform: translateY(-3px);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        }

        .back-to-top:active {
            transform: translateY(-1px);
        }

        .arrow-up {
            width: 20px;
            height: 20px;
            border: solid white;
            border-width: 0 3px 3px 0;
            transform: rotate(-135deg);
            margin-bottom: 3px;
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .back-to-top {
                width: 45px;
                height: 45px;
                bottom: 20px;
                right: 20px;
            }
            
            .arrow-up {
                width: 16px;
                height: 16px;
            }
        }


/* Navigation Links Container */
        .nav-links {
            display: flex;
            gap: 1.5rem;
            padding: 1rem 0;
        }
        
        /* Default Link Styling */
        .nav-links a {
            color: #6b7280; /* Gray color */
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
            transition: all 0.3s ease;
        }
        
        /* Active Tab Styling */
        .nav-links a.active {
            color: #F06C19; /* Brand red color */
            font-weight: 600;
        }
        
        /* Optional: Add underline indicator */
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: #F06C19;
            border-radius: 3px;
        }
        
        /* Hover Effects */
        .nav-links a:not(.active):hover {
            color: #2b2d42; /* Dark gray */
        }
        
        /* Optional: Add animation when becoming active */
        .nav-links a.active::after {
            animation: tabActive 0.3s ease-out;
        }
        
        @keyframes tabActive {
            from { transform: scaleX(0); }
            to { transform: scaleX(1); }
        }
        
        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .nav-links {
                gap: 1rem;
            }
        }