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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
            background: #ffffff; 
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
         /* SCROLL PROGRESS BAR */
        .scroll-progress {
            position: fixed;
            top: 0;
            left: 0;
            height: 4px;
            width: 0%;
            background: linear-gradient(90deg, #0047aa, #8cb500);
            z-index: 10000;
            transition: width 0.1s linear;
        }

        :root {
            --g2: linear-gradient(45deg, #8cb500, #0047aa);
        }

        
/* ── NAV PILLS (Main Links) ── */
.nav-links {
    list-style: none;
    display: flex;
    gap: 1rem;
}

.nav-item {
    position: relative;
}

.nav-links .nav-item > a {
    padding: 0.5rem 1.0rem;
    border-radius: 100px;
    text-decoration: none;
    color: #000000;
    font-weight: 500;
    background: rgba(255,255,255,0.18);
    border: 2.5px solid rgb(0, 0, 0);
    backdrop-filter: blur(10px);
    display: block;
    transition: .4s ease;
}

.nav-links .nav-item > a:hover {
    background: rgba(255,255,255,0.35);
}

/* ── DROPDOWN MENU ── */
.dropdown {
    position: absolute;
    top: 110%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(10, 35, 5, 0.92);
    backdrop-filter: blur(15px);
    border-radius: 15px;
    padding: 1rem;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s ease;
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column; 
    gap: 8px; 
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown a {
    background: transparent !important;
    border: none !important;
    backdrop-filter: none !important;
    padding: 0.6rem 1rem !important;
    border-radius: 8px !important;
    display: block !important;
    width: 100%;
    color: #fff;
    text-decoration: none;
    text-align: left;
    font-size: 0.9rem;
    white-space: nowrap;
}

.dropdown a:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #a8e08a !important;
}

/* NAV */
nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
}

.logo img {
    width: 360px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1rem;
}

.nav-links a {
    padding: .7rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    background: rgba(255,255,255,0.18);
    border: 1px solid rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
    transition: .4s ease;
}

.nav-links a:hover {
    background: rgba(255,255,255,0.35);
}
      
        /* ==============================================
           NEW INTERACTIVE WHEEL SECTION 
           ============================================== */
        .new-wheel-section {
            position: relative;
            padding-top: 6rem;
            background: #ffffff; 
            color: #0f172a;
            overflow: hidden;
            transition: color 0.6s ease;
            min-height: 1000px;
        }

        /* HEADER CONTAINER */
.wheel-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 1s ease forwards;
}

/* MAIN TITLE */
.interactive-title {
    font-size: 5.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -1.5px;
    cursor: pointer;

    background: linear-gradient(90deg, #31aa2f, #1c52c4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

    transition: all 0.4s ease;
}

.interactive-title:hover {
    transform: scale(1.05);
}

/* SUBTITLE */
.wheel-subtitle {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    color: #1c52c4;
}

/* DESCRIPTION */
.wheel-desc {
    font-size: 1.25rem;
    line-height: 1.8;
    color: #475569;
    transition: all 0.3s ease;
}

.wheel-desc:hover {
    color: #1c52c4;
}

/* FADE ANIMATION */
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

        .wheel-stage {
            position: relative;
            width: 100%;
            max-width: 1200px;
            margin: 4rem auto 0;
            height: 700px;
            z-index: 1; /* Establishes stacking context */
        }

        /* --- SMART TRANSPARENT BLUE OVERLAY --- */
        .blue-popup-bg {
            position: absolute;
            top: -270px; /* Sits perfectly below the active card */
            left: 50%;
            transform: translateX(-50%) translateY(40px);
            width: 100vw;
            max-width: 1990px;
            height: 1200px; 
            background: rgba(28, 82, 196, 0.75); /* Beautiful transparent blue */
            border-radius: 80px 80px 0 0; 
            backdrop-filter: blur(1px);
            
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
            z-index: 15; /* Sits ABOVE inactive cards & wheel, BELOW active card & text */
        }

        .new-wheel-section.is-active .blue-popup-bg {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

       .new-wheel-section.is-active .bike-wheel-svg {
    color: rgba(0, 0, 0, 0.35);
}        

        /* Auto Rotating Graphic Lines */
        .wheel-graphic-container {
            position: absolute;
            bottom: -530px;
            left: 50%;
            width: 1050px;
            height: 1050px;
            transform: translateX(-50%);
            z-index: 20; /* Lowest layer */
        }

        .bike-wheel-svg {
            width: 100%;
            height: 100%;
            color: #111827; 
            animation: spinWheel 40s linear infinite; 
            transition: color 0.6s ease;
        }

        

        @keyframes spinWheel {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        /* Cards Container - Removed Z-index so children govern their own depth relative to stage */
        .cards-container {
            position: relative;
            width: 1000px;
            height: 500px;
            margin: 0 auto;
        }

        /* CARD BASE */
        .ns-card {
            position: absolute;
            width: 290px;
            height: 370px;
            background: #fff;
            border: 6px solid #0a4db3;
            border-radius: 10px;
            padding: 10px;
            text-align: center;
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
            transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
            cursor: pointer;
            z-index: 10; /* Default: Behind the blue popup */
        }

        .ns-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 6px;
            margin: 10px 0;
        }

        .ns-card h4 {
            font-size: 1rem;
            font-weight: 900;
            margin-bottom: 6px;
        }

        .ns-card .card-sub {
            font-size: 1rem;
            color: #555;
            font-weight: 900;
        }

        /* EXACT POSITIONS */
        .card-pos-0 { top: 300px; left: -370px; transform: rotate(-65deg); }
        .card-pos-1 { top: -80px; left: -100px; transform: rotate(-35deg); }
        .card-pos-2 { top: -230px; left: 340px; transform: rotate(0deg); }
        .card-pos-3 { top: -100px; left: 790px; transform: rotate(30deg); }
        .card-pos-4 { top: 300px; left: 1080px; transform: rotate(65deg); }

        /* States handling when a card is selected */
        .ns-card.state-active {
               top: 50%;
    left: 50%;
    transform: translate(-50%, -480px) scale(1.15);

            border-color: #0a4db3 ; /* Forces the blue border to stay */
            box-shadow: 0 20px 50px rgba(0,0,0,0.3);
            z-index: 25; /* Highest level: Above the blue overlay */
        }

        /* Smart Inactive Cards: They stay exactly where they are, beautifully covered by the overlay */
        .ns-card.state-inactive {
            z-index: 10;
        }

        /* Detail display below active card */
        .detail-overlay {
            position: absolute;
            top: 260px; /* Placed cleanly underneath the active card */
            left: 50%;
            transform: translateX(-50%);
            width: 90%;
            max-width: 650px;
            text-align: center;
            color: #ffffff;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.6s ease;
            z-index: 20; /* Above the blue overlay */
        }

        .new-wheel-section.is-active .detail-overlay {
            opacity: 1;
            visibility: visible;
            transition-delay: 0.15s;
        }

        .detail-overlay h3 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 10px;
            text-shadow: 0 4px 10px rgba(0,0,0,0.2);
            color: #ffffff;
        }

        .detail-line {
            width: 80px;
            height: 4px;
            background: #ffffff;
            margin: 0 auto 20px;
            border-radius: 2px;
        }

       .detail-overlay p {
    font-size: 1.40rem;
    line-height: 1.7;
    opacity: 0.95;
    text-shadow: 0 2px 5px rgba(0,0,0,0.2);
}
        /* Responsive Fixes for Interactive Section */
        @media (max-width: 1024px) {
            .wheel-stage { height: 700px; }
            .wheel-graphic-container { width: 600px; height: 600px; bottom: -300px; }
            .ns-card { width: 180px; height: 230px; }
            .card-pos-0 { left: calc(50% - 350px); transform: rotate(-40deg); }
            .card-pos-1 { left: calc(50% - 220px); transform: rotate(-20deg); }
            .card-pos-2 { left: calc(50% - 90px); }
            .card-pos-3 { left: calc(50% + 40px); transform: rotate(20deg); }
            .card-pos-4 { left: calc(50% + 170px); transform: rotate(40deg); }
        }

        @media (max-width: 768px) {
            .wheel-header h2 { font-size: 2.5rem; }
            .wheel-stage { height: 500px; }
            .blue-popup-bg { top: 30px; border-radius: 40px 40px 0 0; }
            .wheel-graphic-container { width: 500px; height: 500px; bottom: -250px; }
            .ns-card { width: 150px; height: 200px; padding: 8px; }
            .ns-card h4 { font-size: 0.9rem; }
            .ns-card .card-sub { display: none; }
            .ns-card.state-active {
                top: -60px !important;
                bottom: auto !important;
                transform: translate(-50%, 0) scale(1.1) !important;
            }
            .detail-overlay { top: 190px; }
            .card-pos-0 { left: calc(50% - 260px); }
            .card-pos-1 { left: calc(50% - 160px); bottom: 100px; top: auto; }
            .card-pos-2 { left: calc(50% - 75px); bottom: 150px; top: auto;}
            .card-pos-3 { left: calc(50% + 10px); bottom: 100px; top: auto;}
            .card-pos-4 { left: calc(50% + 110px); }
            .detail-overlay h3 { font-size: 2rem; }
            .detail-overlay p { font-size: 1rem; }
        }

        /* READ MORE BUTTON */
.read-more-btn {
    margin-top: 30px;
    padding: 12px 28px;
    border-radius: 50px;
    border: 5px solid #ffffff;
    background: transparent;
    color: #ffffff;
    font-size: 22px;
    font-weight: 600;
    cursor: pointer;

    transition: all 0.3s ease;
}

/* HOVER EFFECT */
.read-more-btn:hover {
    background: #ffffff;
    color: #1c52c4;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

        

/* ==========================================================================
   BHUMI GREEN ENERGY - NEW IMPROVED FOOTER CSS
   ========================================================================== */

.footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 80px 140px 60px 80px; 
    background: linear-gradient(145deg, #0047a5, #003579);
    color: #fff;
    font-family: "Poppins", -apple-system, sans-serif;
    position: relative;
    overflow: hidden;
    gap: 50px;
}

.footer-left {
    flex: 1.2;
    min-width: 300px;
}

.footer-left h2 {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 25px;
    color: #ffffff;
}

.footer-badges {
    display: flex;
    gap: 25px;
    margin-bottom: 35px;
}

.footer-badges span {
    display: flex;
    align-items: center;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.dot {
    width: 10px;
    height: 10px;
    background: #00d063;
    border-radius: 50%;
    margin-right: 10px;
    box-shadow: 0 0 12px rgba(0, 208, 99, 0.6);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 30px;
    max-width: 450px;
}

.footer-links li a {
    color: #ffffff;
    text-decoration: none;
    font-size: 15px;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-links li a:hover {
    opacity: 1;
    padding-left: 5px;
    color: #00d063;
}

.footer-copy {
    font-size: 13px;
    opacity: 0.5;
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.footer-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-end; 
    text-align: right;
    min-width: 350px;
}

.footer-desc {
    font-size: 16px;
    opacity: 0.9;
    line-height: 1.7;
    margin-bottom: 35px;
    max-width: 440px; 
}

.footer-btn {
    padding: 14px 32px;
    border-radius: 50px;
    background: #ffffff;
    color: #003579;
    border: none;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    margin-bottom: 40px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.footer-btn:hover {
    transform: scale(1.05) translateX(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.footer-logo {
    margin-bottom: 25px;
}

.footer-logo img {
    width: 250px;
    height: auto;
    filter: drop-shadow(0 8px 20px rgba(0,0,0,0.25));
    border-radius: 8px;
}

.footer-legal {
    display: flex;
    gap: 25px;
}

.footer-legal a {
    color: #ffffff;
    font-size: 13px;
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.footer-legal a:hover {
    opacity: 1;
}

.footer-floating-icons {
    position: absolute;
    right: 40px; 
    top: 50%;
    transform: translateY(-50%); 
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    z-index: 10;
}

.circle-btn {
    width: 48px;
    height: 48px;
    background: #004fbb;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle-btn:hover { 
    background: #00d063; 
    transform: translateY(-5px);
}

.side-icons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 40px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.15);
}

.icon-btn {
    width: 42px;
    height: 42px;
    background: #0051c5;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.icon-btn img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.icon-btn:hover { 
    transform: scale(1.15) rotate(5deg);
    background: #0047a5;
}

@media (max-width: 1200px) {
    .footer {
        padding: 60px 100px 60px 50px;
    }
}

@media (max-width: 1024px) {
    .footer {
        flex-direction: column;
        padding: 60px 40px;
        align-items: center;
        text-align: center;
    }

    .footer-left, .footer-right {
        width: 100%;
        align-items: center;
        text-align: center;
        min-width: unset;
        margin-right: 0;
    }

    .footer-badges { justify-content: center; }
    .footer-links { margin: 0 auto 40px; }
    .footer-logo { display: flex; justify-content: center; }
    .footer-legal { justify-content: center; }

    .footer-floating-icons {
        position: static;
        transform: none;
        flex-direction: row;
        margin-top: 40px;
        width: 100%;
        justify-content: center;
    }

    .side-icons {
        flex-direction: row;
    }
}

@media (max-width: 600px) {
    .footer-left h2 { font-size: 24px; }
    .footer-links { grid-template-columns: 1fr; gap: 15px; }
    .footer-logo img { width: 220px; }
}


/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 1200px) {
    .hero-cta { right: 4rem; bottom: 4rem; }
    nav { padding: 1.5rem 3rem; }
    .logo img { width: 280px; }
    .footer { padding: 40px 60px; }
    .footer-right { margin-right: 0; }
}

@media (max-width: 900px) {
    nav { padding: 1.2rem 2rem; }
    .nav-links { gap: .6rem; }
    .nav-links a { padding: .6rem 1.4rem; font-size: .9rem; }
    .hero-cta { position: static; margin: 0 auto 2rem; justify-content: center; right: 4rem; bottom: 4rem;}
    .scroll-icon { display: none; }
    .impact-container { grid-template-columns: 1fr; }
    .frustum-grid { grid-template-columns: 1fr; gap: 3rem; }
    .vmv-grid { grid-template-columns: 1fr; gap: 2rem;}
    .cta-grid { grid-template-columns: 1fr; gap: 3rem; }
    .cta-form { padding: 2rem; }
    .footer { flex-direction: column; gap: 3rem; padding: 40px; }
    .footer-right { width: 100%; text-align: left; }
    .footer-logo { justify-content: flex-start; }
    .footer-floating-icons { display: none; }
    .faq-wrapper { flex-direction: column; }
    .grid-2x3 { grid-template-columns: 1fr; }
    .faq-answers-col { padding: 40px 30px; min-height: auto; }
}

@media (max-width: 600px) {
    body { font-size: 14px; }
    nav { flex-direction: column; gap: 1rem; padding: 1rem; }
    .logo img { width: 220px; }
    .nav-links { flex-wrap: wrap; justify-content: center; }
    .nav-links a { padding: .5rem 1.2rem; font-size: .85rem; }
    .hero-cta { right: 4rem; bottom: 4rem; }
    .impact-card h2 { font-size: 2rem; }
    .frustum-content { padding: 2.4rem 1.6rem; }
    .frustum-content .icon { height: 52px; }
    .vmv-section { padding: 5rem 2rem; }
    .vmv-card { padding: 2.5rem 1.8rem; }
    .contact-cta { padding: 4rem 2rem; }
    .cta-text h2 { font-size: 2.2rem; }
    .form-row { grid-template-columns: 1fr; gap: 1rem; }
    .footer { padding: 30px 25px; }
    .footer-left h2 { font-size: 22px; }
    .footer-links { font-size: 14px; }
}

@media (max-width: 420px) {
    .glass-tile { font-size: .95rem; }
    .cta-text h2 { font-size: 1.8rem; }
    .faq-title { font-size: 2.4rem; }
}