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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #ffffff;
    padding: 0px 0px;
    color: #333;
}


/* book appointment button ----------------------- */
.book-appointment {
    padding: 15px 30px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 30px;
    background: rgba(10, 9, 9, 0.392);
    color: white;
    font-size: 18px;
    cursor: pointer;
    display: none;
    align-items: center;
    gap: 10px;
    transition: 0.3s ease;
    backdrop-filter: blur(5px);

    /* Fixed Position Add kiya */
    position: fixed;
    bottom: 30px;
    right: 35px;
    z-index: 1100;
    /* Menu button se upar dikhe */
}

.book-appointment:hover {
    background: rgba(12, 0, 0, 0.879);
    border-color: white;
    transform: scale(1.05);
}


.container {

    margin: 0 50px;
}

.main-h1-for-main-heading {
    margin-top: 150px;
    text-align: center;
    margin-bottom: 60px;
    font-size: 56px;
    font-weight: 700;
}

.main-h1-for-main-heading .types {
    color: #FF991C;
}

.subtitle {
    text-align: start;
    font-size: 18px;
    color: #666;
    margin-bottom: 80px;
}

.content-wrapper {
    display: flex;
    gap: 80px;
    margin-bottom: 80px;
    align-items: flex-start;
}

.pollution-section {
    flex: 1;
}

.section-title {
    color: #FF991C;
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 30px;
    text-align: center;
}

.divider {
    width: 1px;
    background-color: #000;
    align-self: stretch;
}

.image-container {
    width: 100%;
    margin-bottom: 30px;
}

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

.indoor-container {
    position: relative;
}

.house-illustration {
    width: 100%;
    height: auto;
}

.house-roof {
    width: 100%;
    height: 60px;
    background: linear-gradient(to bottom, #f5b041, #f39c12);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    margin-bottom: 0;
}

.house-body {
    width: 100%;
    background-color: #fff;
    border: 2px solid #e0e0e0;
    padding: 0;
}

.windows-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    padding: 20px;
}

.window {
    background-color: #d6eaf8;
    height: 60px;
    border-radius: 4px;
}

.door-section {
    padding: 20px;
}

.door {
    background-color: #FF991C;
    height: 180px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.fan-icon {
    width: 120px;
    height: 120px;
}

.fan-circle {
    fill: none;
    stroke: #3498db;
    stroke-width: 8;
}

.fan-blade {
    fill: #2874a6;
}

.description {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
    margin-top: 30px;
}

.bottom-text {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
    margin-top: 40px;
}

.highlight {
    color: #FF991C;
    font-weight: 600;
}


/* Dropdown --------------------------------------------------------*/

.gap {
    margin-top: 60px;
}

.pollutant-item {
    margin-bottom: 25px;
}

.pollutant-row {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    flex-wrap: wrap;
}

.pollutant-label {
    flex: 1 1 100%;
    background-color: #fff;
    border: 1.5px solid #ccc;
    border-radius: 12px;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.pollutant-label:hover {
    background-color: #f9fafc;
    border-color: #0078d7;
    box-shadow: 0 3px 10px rgba(0, 120, 215, 0.1);
}

.pollutant-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #222;
    white-space: nowrap;
}

.chevron {
    font-size: 1.6rem;
    color: #555;
    transition: transform 0.3s ease;
}

.chevron.rotated {
    transform: rotate(180deg);
}

.pollutant-description {
    width: 100%;
    background-color: #fff;
    border: 1.5px solid #ddd;
    border-radius: 12px;
    font-size: 1rem;
    line-height: 1.7;
    color: #444;
    display: none;
    padding: 20px 24px;
    margin-top: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    animation: fadeIn 0.3s ease;
}

.pollutant-description.show {
    display: block;
}

.plus-button {
    width: 60px;
    height: 60px;
    background-color: #fff;
    border: 1.5px solid #ccc;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.plus-button:hover {
    border-color: #0078d7;
    background-color: #f3f9ff;
    color: #0078d7;
}

.note-text {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
    margin-top: 40px;
}

.sift-right-to-3rd-POPs {
    margin-left: 28px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

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

/* ✅ Responsive Design */
@media (max-width: 768px) {
    .container {
        margin: 0 10px;
    }

    .pollutant-title {
        font-size: 1.1rem;
    }

    .pollutant-label,
    .pollutant-description {
        padding: 15px 18px;
    }

    .plus-button {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 30px;
        text-align: center;

    }

    .sift-right-to-3rd-POPs {
        margin-left: 20px;
    }
}

@media (max-width: 480px) {

    .plus-button {
        align-self: flex-end;
    }

    .main-h1-for-main-heading {
        font-size: 36px;
    }

    .subtitle {
        margin-bottom: 30px;
    }

    .book-appointment {
        display: flex;
        font-size: 12px;
        padding: 10px 15px;
        right: 7px;
    }

    .sift-right-to-3rd-POPs {
        margin-left: 23px;
    }
}

/* Dropdown --------------------------------------------------------*/



/* last section ---------------------------*/

.container2 {
    margin-top: 100px;
    background-color: #fbf0d867;
    padding: 40px;
    border-radius: 40px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.625);
    /* ✅ smooth shadow */
}


.header {
    text-align: center;
    margin-bottom: 60px;
}

.header-subtitle {
    font-size: 25px;
    color: #333;
    /* margin-bottom: -100px; */
}

.header-title {
    font-size: 32px;
    font-weight: 700;
    color: #000;
}

.section-title2 {
    font-size: 26px;
    font-weight: 700;
    color: #000;
    margin-bottom: 25px;
    margin-top: 50px;
}

.content-text {
    font-size: 18px;
    line-height: 1.6;
    color: #333;
    margin-bottom: 25px;
}

.bold-text {
    font-weight: 700;
}

.impact-section {
    text-align: center;
    margin: 50px 0;
}

.impact-title {
    font-size: 22px;
    font-weight: 700;
    color: #000;
    margin-bottom: 80px;
}

.images-container {
    display: flex;
    gap: 150px;
    justify-content: center;
    margin-bottom: 30px;
}

.image-box {
    width: 450px;
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 50px;
}

.arrow {
    position: absolute;
    width: 200px;
    height: 200px;
}

.arrow-top {
    top: 30px;
    right: 40px;
    transform: rotate(45deg);
}

.arrow-bottom {
    bottom: 30px;
    left: 40px;
    transform: rotate(225deg);
}

.arrow::before {
    content: '';
    position: absolute;
    width: 15px;
    height: 120px;
    background-color: #e74c3c;
    left: 50%;
    transform: translateX(-50%);
}

.arrow::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    border-bottom: 40px solid #e74c3c;
    left: 50%;
    top: -10px;
    transform: translateX(-50%);
}

.lastImg {
    width: 100%;
    height: 100%;
    mix-blend-mode: multiply;
}




/* last section ---------------------------*/

.space {
    margin-bottom: 50px;
}


@media (max-width: 768px) {
    .content-wrapper {
        display: grid;
        gap: 10px;
    }

    .images-container {
        display: grid;
        gap: 0px;
        margin-bottom: -130px;
    }

    .image-box {
        width: 100%;
        height: 60%;
    }

    .container2 {
        padding: 10px;

    }

    .section-title2 {
        font-size: 20px;
    }

    .header-title {
        font-size: 25px;
    }

    .header-subtitle {
        margin-top: 20px;
        font-size: 20px;
    }
}

.expandable {
    cursor: zoom-in;
}

/* Fullscreen Modal */
.image-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 99999;
}

.image-modal.show {
    display: flex;
}

.modal-image {
    max-width: 90%;
    max-height: 90%;
}

.close-modal {
    display: none;
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: white;
    cursor: pointer;
}

/* Zoom Support */
.modal-image {
    transition: transform 0.3s ease;
    cursor: zoom-in;
}

.modal-image.zoomed {
    transform: scale(2.2);
    cursor: zoom-out;
}