html {
            overflow-x: hidden;
        }

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

        body {
            font-family: 'Text Me One', sans-serif;
            color: #1a2f3f;
            overflow-x: hidden;
            background: #fff;
        }

        /* HEADER */
        .main-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 40px 5%;
            position: relative;
            width: 100%;
            z-index: 1000;
            background: linear-gradient(135deg, #1f3b4d 0%, #2d4f62 100%);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .brand img {
            height: 150px;
            width: auto;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 30px;
            height: 21px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 0;
        }

        .hamburger-line {
            height: 3px;
            width: 100%;
            background: white;
            border-radius: 2px;
            transition: 0.3s;
        }

        .nav-menu {
            display: flex;
            gap: 32px;
            background: rgba(0, 0, 0, 0.2);
            padding: 5px 24px;
            border-radius: 50px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.10);
        }

        .nav-menu a {
            color: white;
            text-decoration: none;
            font-size: 1.1rem;
            padding: 6px 10px;
            border-radius: 8px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .nav-menu a:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        .mobile-sidebar {
            position: fixed;
            top: 0;
            right: -500px;
            width: 450px;
            height: 100vh;
            background: #fafafa;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 1001;
            transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            padding: 30px 20px;
            box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
        }

        .mobile-sidebar.active {
            right: 0;
        }

        .sidebar-header {
            display: flex;
            justify-content: flex-end;
            margin-bottom: 30px;
        }

        .close-btn {
            background: none;
            border: none;
            font-size: 2rem;
            color: black;
            cursor: pointer;
            padding: 5px 10px;
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 16px;
            color: black;
            text-decoration: none;
            padding: 14px 20px;
            border-radius: 10px;
            transition: background 0.3s ease;
            font-size: 1.1rem;
        }

        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .sidebar-nav img {
            width: 24px;
            height: 24px;
            object-fit: contain;
           
        }

        /* HERO SECTION */
        .hero-section {
            padding: 120px 5% 80px;
            background: #fff;
            text-align: center;
        }

        .hero-section h1 {
            font-size: 4rem;
            color: #1a2f3f;
            font-weight: 400;
            margin-bottom: 20px;
        }

        .hero-section p {
            font-size: 1.4rem;
            color: #2c4a5e;
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* CASE STUDIES SECTION */
        .case-studies-section {
            padding: 80px 5%;
            background: #f8f9fa;
        }

        .case-studies-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .case-study-card {
            display: flex;
            gap: 50px;
            background: white;
            border-radius: 20px;
            overflow: hidden;
            margin-bottom: 60px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .case-study-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
        }

        .case-study-image {
            flex: 0 0 45%;
            background: #426075;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 60px 40px;
            position: relative;
        }

        .case-study-image img {
            width: 100%;
            height: 400px;
            max-width: 600px;
            opacity: 0.9;
        }

        .case-study-content {
            flex: 1;
            padding: 50px 50px 50px 0;
        }

        .category-badge {
            display: inline-block;
            background: linear-gradient(135deg, #2c4a5e 0%, #3a5a70 100%);
            color: white;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .case-study-content h2 {
            font-size: 2.2rem;
            color: #1a2f3f;
            margin-bottom: 30px;
            font-weight: 400;
        }

        .study-detail {
            margin-bottom: 25px;
        }

        .study-detail h3 {
            font-size: 1.3rem;
            color: #2c4a5e;
            margin-bottom: 10px;
            font-weight: 600;
        }

        .study-detail p {
            font-size: 1.1rem;
            color: #4a5a6a;
            line-height: 1.7;
        }

        .impact-metrics {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 30px;
            margin-top: 35px;
            padding-top: 30px;
            border-top: 2px solid #e8eef2;
        }

        .metric {
            text-align: center;
        }

        .metric-number {
            font-size: 3rem;
            font-weight: 700;
            color: #2ec4b6;
            margin-bottom: 8px;
        }

        .metric-label {
            font-size: 1rem;
            color: #2c4a5e;
            line-height: 1.4;
        }

        /* OVERALL IMPACT BAND */
        .impact-band {
            padding: 80px 5%;
            background: linear-gradient(135deg, #2c4a5e 0%, #3a5a70 100%);
            color: white;
        }

        .impact-band-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 60px;
            text-align: center;
        }

        .impact-stat {
            padding: 20px;
        }

        .impact-stat-number {
            font-size: 4rem;
            font-weight: 700;
            color: #2ec4b6;
            margin-bottom: 15px;
        }

        .impact-stat-label {
            font-size: 1.3rem;
            color: rgba(255, 255, 255, 0.95);
            line-height: 1.5;
        }

        /* CTA SECTION */
        .cta-section {
            padding: 100px 5%;
            background: #fff;
            color: #1f3b4d;
            text-align: center;
        }

        .cta-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .cta-container h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            font-weight: 400;
            color: #1f3b4d;
        }

        .cta-container p {
            font-size: 1.3rem;
            color: #2c4a5e;
            margin-bottom: 40px;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-btn {
            padding: 15px 40px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1.1rem;
            font-family: 'Text Me One', sans-serif;
        }


        .cta-btn.secondary {
            background-color: transparent;
            color: #1f3b4d;
            border: 2px solid #1f3b4d;
        }

        .cta-btn.secondary:hover {
            background-color: #1f3b4d;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }

        /* FOOTER */
        .main-footer {
            background: linear-gradient(135deg, #2c4a5e 0%, #3a5a70 100%);
            color: white;
            padding: 60px 5% 30px;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            max-width: 1400px;
            margin: 0 auto;
            gap: 60px;
            padding-bottom: 40px;
        }

        .footer-left {
            flex: 1;
        }

        .footer-logo {
            height: 80px;
            width: auto;
            display: block;
            margin-bottom: 20px;
        }

        .footer-office {
            font-size: 1.1rem;
            font-weight: 300;
            margin: 8px 0;
            color: rgba(255, 255, 255, 0.9);
        }

        .footer-center {
            flex: 1;
        }

        .footer-heading {
            font-size: 1.5rem;
            font-weight: 400;
            margin-bottom: 20px;
        }

        .footer-nav {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-nav a {
            color: white;
            text-decoration: none;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            padding: 5px 0;
        }

        .footer-nav a:hover {
            color: rgba(255, 255, 255, 0.7);
            padding-left: 10px;
        }

        .footer-right {
            flex: 1;
            display: flex;
            justify-content: flex-end;
            align-items: flex-start;
        }

        .social-icons {
            display: flex;
            gap: 20px;
        }

        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .social-icons a:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-5px);
        }

        .social-icons img {
            width: 35px;
            height: 35px;
            filter: brightness(0) invert(1);
            object-fit: contain;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            margin-top: 20px;
        }

        .footer-bottom p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
        }

        /* MEDIA QUERIES */
        @media (max-width: 1024px) {
            .case-study-card {
                gap: 30px;
            }

            .case-study-image {
                flex: 0 0 40%;
                padding: 40px 30px;
            }

            .case-study-content {
                padding: 40px 30px 40px 0;
            }

            .case-study-content h2 {
                font-size: 1.9rem;
            }
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none !important;
            }

            .hamburger {
                display: flex;
            }

            .main-header {
                padding: 20px 5%;
            }



            .hero-section {
                padding: 80px 5% 60px;
            }

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

            .hero-section p {
                font-size: 1.1rem;
            }

            .case-studies-section {
                padding: 60px 5%;
            }

            .case-study-card {
                flex-direction: column;
                gap: 0;
                margin-bottom: 40px;
            }

            .case-study-image {
                flex: none;
                width: 100%;
                padding: 50px 30px;
            }

            .case-study-image img {
                max-width: 250px;
            }

            .case-study-content {
                padding: 40px 30px;
            }

            .case-study-content h2 {
                font-size: 1.7rem;
            }

            .study-detail h3 {
                font-size: 1.2rem;
            }

            .study-detail p {
                font-size: 1rem;
            }

            .impact-metrics {
                grid-template-columns: 1fr;
                gap: 25px;
            }

            .metric-number {
                font-size: 2.5rem;
            }

            .impact-band {
                padding: 60px 5%;
            }

            .impact-band-container {
                gap: 40px;
            }

            .impact-stat-number {
                font-size: 3rem;
            }

            .impact-stat-label {
                font-size: 1.1rem;
            }

            .cta-section {
                padding: 80px 5%;
            }

            .cta-container h2 {
                font-size: 1.8rem;
            }

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

            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-btn {
                width: 50%;
            }

            .footer-content {
                flex-direction: column;
                gap: 40px;
            }

            .footer-right {
                justify-content: flex-start;
            }

            .footer-logo {
                height: 50px;
            }
        }
 

        /* ===================================
   BACK TO TOP BUTTON
   =================================== */

.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2ec4b6 0%, #25a89d 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(46, 196, 182, 0.3);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(46, 196, 182, 0.4);
}

.back-to-top:active {
    transform: translateY(-2px);
}

.back-to-top::before {
    content: '';
    width: 12px;
    height: 12px;
    border-top: 3px solid white;
    border-right: 3px solid white;
    transform: rotate(-45deg);
    margin-top: 5px;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .back-to-top::before {
        width: 10px;
        height: 10px;
        border-width: 2.5px;
    }
}