/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Header Styles */
.header {
    background: white;
    padding: 20px 0;
    position: relative;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    margin-bottom: 30px;
}

.logo-oval {
    background: #32cb0f;
    border-radius: 50px;
    padding: 10px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
}

.logo-text {
    font-size: 14px;
    font-style: italic;
    font-weight: 300;
}

.logo-super {
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.hotline {
    color: #6f42c1;
    font-weight: 600;
    font-size: 18px;
}

.language-selector-container {
    position: relative;
}

.language-selector {
    background: white;
    border: 2px solid #6f42c1;
    border-radius: 25px;
    padding: 8px 15px;
    font-size: 14px;
    font-weight: 500;
    color: #6f42c1;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
    min-width: 120px;
}

.language-selector:hover {
    background: #6f42c1;
    color: white;
}

.language-selector:focus {
    box-shadow: 0 0 0 3px rgba(111, 66, 193, 0.2);
}

.language-selector option {
    background: white;
    color: #333;
    padding: 10px;
}

/* Hero Section */
.hero-section {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    align-items: center;
    gap: 40px;
}

.hero-content {
    flex: 1;
}

.main-title {
    font-size: 32px;
    font-weight: 900;
    color: #000;
    margin-bottom: 30px;
    text-transform: uppercase;
}

.product-info {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 10px;
}

.product-image img {
    width: 400px;
    height: auto;
}

.product-description {
    font-size: 16px;
    color: #666;
    margin-bottom: 10px;
}

.product-subtitle {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

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

.original-price {
    position: relative;
}

.crossed-price {
    text-decoration: line-through;
    color: #dc3545;
    font-size: 18px;
    font-weight: 600;
}

.discount-price {
    background: #ffc107;
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 20px;
    font-weight: 700;
    color: #000;
}

.hero-visual {
    height: 650px;
    overflow: hidden;
    position: absolute;
    top: 20%;
    right: 1%;
    z-index: 1;
}

.hero-visual img {
    height: 100%;
    width: auto;
    object-fit: cover;
    display: block;

}


/* Benefits Section */
.benefits-section {
    background: url('images/hero-woman.jpg') center/cover;
    padding: 60px 20px;
    position: relative;
    margin: 40px 0;
}

.benefits-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
}

.benefits-overlay {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.8);
    padding: 30px;
    border-radius: 15px;
    border: 2px dashed #fff;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 16px;
    color: #000;
}

.checkmark {
    color: #28a745;
    font-size: 18px;
    font-weight: bold;
}

/* Black Banner Sections */
.black-banner-1 {
    background: #000;
    border-radius: 15px;
    border: #e9ecef solid 2px;
    color: white;
    padding: 20px;
    text-align: center;
    width: 40%;
    align-items: center;
    margin: 0px auto;
}

.black-banner h2 {
    font-size: 18px;
    font-weight: 500;
}

.black-banner-2 {
    background: #000;
    border-radius: 15px;
    border: #e9ecef solid 2px;
    color: white;
    padding: 20px;
    text-align: center;
    width: 40%;
    align-items: center;
    margin: 0px auto;
}

/* Promotion Section */
.promotion-section {
    background: #ff6b35;
    padding: 40px 20px;
    text-align: center;
    color: white;
}

.promotion-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto 20px;
}

.promotion-text {
    font-size: 16px;
    font-weight: 500;
}

.countdown-timer {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 5px;
}

.buy-now-btn {
    background: #6f42c1;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.buy-now-btn:hover {
    background: #5a32a3;
    transform: translateY(-2px);
}

.promotion-subtitle {
    font-size: 14px;
    opacity: 0.9;
}

.promotion-subtitle strong {
    color: #ffd700;
}

/* Remove Fat Section */
.remove-fat-section {
    padding: 60px 20px;
    background: #f8f9fa;
}

.remove-content {
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 40px;
}

.product-bottle img {
    width: 550px;
    height: auto;
}

.remove-text {
    flex: 1;
    text-align: center;
}

.remove-title {
    font-size: 48px;
    font-weight: 900;
    color: #ff6b35;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.fat-worry {
    font-size: 24px;
    color: #000;
    margin-bottom: 30px;
    font-weight: 600;
}

.order-btn {
    background: #6f42c1;
    color: white;
    border: none;
    padding: 20px 40px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.order-btn:hover {
    background: #5a32a3;
    transform: translateY(-2px);
}

.guarantee {
    font-size: 14px;
    color: #666;
    font-style: italic;
}

.model-image img {
    width: 400px;
    height: auto;
    border-radius: 10px;
}

/* Ingredients Section */
.ingredients-section {
    padding: 60px 20px;
    background: #f8f9fa;
}

.ingredients-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: #000;
    margin-bottom: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.ingredients-content {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    gap: 40px;
    align-items: center;
}

.product-bottle-ingredients img {
    width: 200px;
    height: auto;
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    flex: 1;
}

.ingredient-item {
    text-align: center;
}

.ingredient-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 15px;
    border: 3px solid #28a745;
}

.ingredient-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ingredient-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: #000;
    margin-bottom: 8px;
}

.ingredient-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.4;
}

.product-description-text {
    text-align: center;
    margin: 40px 0;
    font-size: 16px;
    color: #333;
}

.order-medicine-btn {
    background: #6f42c1;
    color: white;
    border: none;
    padding: 20px 40px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    display: block;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.order-medicine-btn:hover {
    background: #5a32a3;
    transform: translateY(-2px);
}

/* Weight Loss Section */
.weight-loss-section {
    padding: 60px 20px;
    background: #f8f9fa;
}

.weight-loss-content {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    gap: 40px;
    align-items: center;
}

.text-content {
    flex: 1;
}

.text-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: #000;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.text-content p {
    font-size: 16px;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.6;
}

.highlighted-text {
    color: #6f42c1 !important;
    font-style: italic;
    font-weight: 500;
}

.slogan {
    font-weight: 600;
    font-style: italic;
    color: #000 !important;
}

.model-image-large img {
    width: 400px;
    height: auto;
    border-radius: 10px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.consultation-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.safe-weight-loss-btn {
    background: #6f42c1;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.consultation-btn:hover,
.safe-weight-loss-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* Before After Section */
.before-after-section {
    padding: 60px 20px;
    background: white;
    text-align: center;
}

.before-after-section h2 {
    font-size: 28px;
    font-weight: 700;
    color: #000;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.results-title {
    color: #6f42c1;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.before-after-section h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
}

.comparison-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin: 40px 0;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.before-image,
.after-image {
    position: relative;
    flex: 1;
}

.before-image img,
.after-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 10px;
}

.measurements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.measurements.before .measurement-item {
    background: rgba(128, 128, 128, 0.8);
    color: #000;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    position: absolute;
}

.measurements.after .measurement-item {
    background: rgba(111, 66, 193, 0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    position: absolute;
}

.measurements.before .measurement-item:nth-child(1) {
    top: 20%;
    left: -20px;
}

.measurements.before .measurement-item:nth-child(2) {
    top: 50%;
    left: -20px;
}

.measurements.before .measurement-item:nth-child(3) {
    bottom: 20%;
    left: -20px;
}

.measurements.after .measurement-item:nth-child(1) {
    top: 20%;
    right: -20px;
}

.measurements.after .measurement-item:nth-child(2) {
    top: 50%;
    right: -20px;
}

.measurements.after .measurement-item:nth-child(3) {
    bottom: 20%;
    right: -20px;
}

.arrow {
    font-size: 48px;
    color: #e91e63;
    font-weight: bold;
}

.consultation-btn-bottom {
    background: #dc3545;
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 30px;
}

.consultation-btn-bottom:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* Contact Expert Section */
.contact-expert-section {
    padding: 60px 20px;
    background: #f8f9fa;
}

.contact-content {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    gap: 40px;
    align-items: center;
}

.contact-content .text-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: #000;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.contact-content .text-content p {
    font-size: 16px;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.6;
}

.order-now-btn {
    background: #6f42c1;
    color: white;
    border: none;
    padding: 20px 40px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.order-now-btn:hover {
    background: #5a32a3;
    transform: translateY(-2px);
}

.expert-image {
    text-align: center;
}

.expert-image img {
    width: 200px;
    height: auto;
    border-radius: 10px;
    margin-bottom: 15px;
}

.expert-image p {
    font-size: 14px;
    color: #333;
    font-weight: 600;
}

/* Testimonials Section */
.testimonials-section {
    padding: 60px 20px;
    background: #28a745;
    color: white;
    text-align: center;
}

.testimonials-section h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.testimonials-subtitle {
    font-size: 16px;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Slider Container */
.testimonials-slider-container {
    overflow: hidden;
    margin: 20px auto;
    max-width: 100%;
    position: relative;
}

/* Slider */
.testimonials-slider {
    display: flex;
    animation: slide-left 40s linear infinite;
    gap: 24px;
    width: max-content;
    padding: 0 20px;
}

/* Hình ảnh */
.testimonials-slider img {
    flex: 0 0 auto;
    width: 280px;
    height: 420px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.testimonials-slider img:hover {
    transform: scale(1.05);
}

/* Keyframes */
@keyframes slide-left {
    0% {
        transform: translateX(0%);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .testimonials-slider {
        animation-duration: 60s;
        gap: 16px;
    }

    .testimonials-slider img {
        width: 200px;
        height: 300px;
    }
}




/* Where to Buy Section */
.where-to-buy-section {
    padding: 60px 20px;
    background: #f8f9fa;
}

.content-wrapper {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    gap: 40px;
    align-items: center;
}

.content-wrapper .text-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: #000;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.content-wrapper .text-content p {
    font-size: 16px;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.6;
}

.content-wrapper .text-content a {
    color: #6f42c1;
    text-decoration: underline;
}

.customer-service img {
    width: 200px;
    height: auto;
    border-radius: 10px;
}

/* Final CTA Section */
.final-cta-section {
    background: #e6ffe6;
    padding: 60px 20px;
    position: relative;
}

.final-cta-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

/* Cột */
.cta-column {
    flex: 1;
    min-width: 280px;
    text-align: center;
}

/* Người mẫu */
.cta-column.model img {
    width: 100%;
    max-width: 300px;
}

/* Ảnh sản phẩm */
.product-image {
    position: relative;
    display: inline-block;
    animation: float 4s ease-in-out infinite;
}

.product-image img {
    width: 250px;
    height: auto;
}

.price-tag {
    position: absolute;
    top: 0;
    left: 0;
}

.original-price-final {
    background: #dc3545;
    color: white;
    padding: 5px 10px;
    border-radius: 50%;
    font-size: 12px;
    text-decoration: line-through;
    position: absolute;
    top: -10px;
    left: -10px;
}

.discount-price-final {
    background: #ffc107;
    color: #000;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    position: absolute;
    top: 30px;
    left: 0;
}

/* Animation nổi */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

/* Nút CTA */
.cta-column.actions {
    text-align: center;
}

.expert-call {
    font-size: 16px;
    margin-bottom: 15px;
}

.free-consultation-btn,
.order-product-btn {
    display: block;
    width: 100%;
    max-width: 260px;
    margin: 10px auto;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 30px;
    border: none;
    transition: 0.3s ease;
    cursor: pointer;
}

.free-consultation-btn {
    background-color: #ff6b35;
    color: white;
}

.order-product-btn {
    background-color: #6f42c1;
    color: white;
}

.free-consultation-btn:hover,
.order-product-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.limited-offer {
    font-style: italic;
    font-size: 14px;
    margin-top: 10px;
    color: #333;
}

/* Button dưới cùng */
.consultation-btn-final {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: #dc3545;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.consultation-btn-final:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* Mobile */
@media (max-width: 768px) {
    .final-cta-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .consultation-btn-final {
        position: static;
        margin-top: 20px;
    }
}


/* Footer */
.footer {
    background: #333;
    color: white;
    padding: 40px 20px 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 20px;
}

.footer-info h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer-info p {
    font-size: 14px;
    color: #ccc;
    margin-bottom: 5px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #555;
    font-size: 12px;
    color: #ccc;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 15px;
    }

    .header-controls {
        flex-direction: column;
        gap: 10px;
    }

    .hero-section {
        flex-direction: column;
        text-align: center;
    }

    .main-title {
        font-size: 24px;
    }

    .remove-content {
        flex-direction: column;
        text-align: center;
    }

    .weight-loss-content {
        flex-direction: column;
        text-align: center;
    }

    .contact-content {
        flex-direction: column;
        text-align: center;
    }

    .cta-content {
        flex-direction: column;
        text-align: center;
    }

    .content-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .ingredients-content {
        flex-direction: column;
    }

    .ingredients-grid {
        grid-template-columns: 1fr;
    }

    .chat-windows {
        flex-direction: column;
        align-items: center;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .footer-links {
        justify-content: center;
    }

    .comparison-container {
        flex-direction: column;
        gap: 20px;
    }

    .promotion-content {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 20px;
    }

    .remove-title {
        font-size: 32px;
    }

    .fat-worry {
        font-size: 18px;
    }

    .ingredients-title {
        font-size: 18px;
    }

    .before-after-section h2 {
        font-size: 20px;
    }

    .testimonials-section h2 {
        font-size: 18px;
    }

    .chat-window {
        width: 100%;
        max-width: 300px;
    }

    .language-selector {
        min-width: 100px;
        font-size: 12px;
        padding: 6px 12px;
    }
}

/* ============================================ */
/* RESPONSIVE CHO THIẾT BỊ DI ĐỘNG    */
/* ============================================ */

/* Áp dụng cho máy tính bảng và điện thoại màn hình lớn */
@media (max-width: 768px) {

    /* --- Header & Hero Section --- */
    /* Xử lý lại hoàn toàn hình ảnh người phụ nữ ở header */
    .hero-visual {
        position: static;
        /* Đưa ảnh về luồng bình thường của trang */
        height: auto;
        /* Chiều cao tự động */
        width: 80%;
        /* Chiều rộng chiếm 80% */
        margin: 30px auto 0;
        /* Căn giữa và tạo khoảng cách phía trên */
        right: auto;
        /* Reset vị trí */
        top: auto;
        /* Reset vị trí */
        overflow: visible;
        /* Reset overflow */
    }

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

    /* Đảm bảo nội dung chữ trong hero căn giữa */
    .hero-content {
        text-align: center;
    }

    /* Căn giữa hình ảnh sản phẩm nhỏ trong hero */
    .product-info {
        justify-content: center;
        flex-direction: column;
        /* Xếp chồng ảnh và mô tả */
    }

    .pricing {
        justify-content: center;
        /* Căn giữa giá */
    }

    /* --- Các banner màu đen --- */
    .black-banner-1,
    .black-banner-2 {
        width: 90%;
        /* Tăng chiều rộng trên mobile */
    }

    /* --- Section "Before & After" --- */
    .arrow {
        transform: rotate(90deg);
        /* Xoay mũi tên chỉ xuống dưới */
        margin: 20px 0;
    }

    .measurements.before .measurement-item,
    .measurements.after .measurement-item {
        font-size: 11px;
        /* Giảm kích thước chữ đo lường */
        padding: 4px 8px;
    }

    /* Đưa các số đo vào trong ảnh, không để ngoài lề */
    .measurements.before .measurement-item:nth-child(1),
    .measurements.before .measurement-item:nth-child(2),
    .measurements.before .measurement-item:nth-child(3) {
        left: 10px;
        /* Di chuyển vào trong 10px */
    }

    .measurements.after .measurement-item:nth-child(1),
    .measurements.after .measurement-item:nth-child(2),
    .measurements.after .measurement-item:nth-child(3) {
        right: 10px;
        /* Di chuyển vào trong 10px */
    }

    /* --- Xử lý các hình ảnh chung --- */
    .product-bottle img,
    .model-image img,
    .model-image-large img {
        max-width: 300px;
        /* Giới hạn chiều rộng tối đa của các ảnh lớn */
        width: 100%;
        /* Chiếm 100% chiều rộng của cha */
        height: auto;
    }

    /* --- Chat Windows --- */
    .chat-window {
        width: 90%;
        max-width: 320px;
    }

    /* --- Nút bấm ở cuối --- */
    .consultation-btn-final {
        position: static;
        /* Đưa nút bấm về luồng bình thường */
        display: block;
        margin: 20px auto 0;
        width: 90%;
        max-width: 350px;
    }
}


/* Áp dụng cho điện thoại màn hình nhỏ */
@media (max-width: 480px) {

    /* Giảm kích thước chữ cho các tiêu đề lớn */
    .main-title {
        font-size: 24px;
    }

    .remove-title {
        font-size: 38px;
    }

    .fat-worry {
        font-size: 20px;
    }

    .ingredients-title,
    .contact-content .text-content h2,
    .weight-loss-content .text-content h2 {
        font-size: 20px;
    }

    .before-after-section h2 {
        font-size: 22px;
    }

    .testimonials-section h2 {
        font-size: 20px;
    }

    /* Điều chỉnh lại ảnh sản phẩm nhỏ */
    .product-image img {
        width: 100%;
        max-width: 400px;
        /* Giới hạn chiều rộng */
    }

    /* Điều chỉnh lại các nút bấm */
    .order-btn,
    .order-medicine-btn,
    .order-now-btn,
    .free-consultation-btn,
    .order-product-btn {
        padding: 15px 20px;
        font-size: 16px;
    }
}

/* ============================================ */
/* STYLES CHO POPUP ĐẶT HÀNG */
/* ============================================ */

.popup-overlay {
    display: none;
    /* Ẩn mặc định, chỉ hiện khi gọi bằng JS */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.popup-content {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    /* Giới hạn chiều cao và cho phép cuộn */
    overflow-y: auto;
    /* Thêm thanh cuộn nếu nội dung quá dài */
}

.close-popup {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 30px;
    font-weight: bold;
    color: #888;
    cursor: pointer;
    line-height: 1;
}

.close-popup:hover {
    color: #000;
}

.popup-content h2 {
    margin-top: 0;
    margin-bottom: 25px;
    text-align: center;
    color: #333;
}

.popup-section {
    margin-bottom: 25px;
}

.popup-section h3 {
    border-bottom: 2px solid #6f42c1;
    padding-bottom: 8px;
    margin-bottom: 15px;
    color: #6f42c1;
}

.bank-info p {
    margin: 8px 0;
    line-height: 1.5;
}

.bank-info .note {
    font-style: italic;
    color: #dc3545;
    margin-top: 15px;
    font-size: 14px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

.form-group input:focus {
    border-color: #6f42c1;
    outline: none;
    box-shadow: 0 0 0 3px rgba(111, 66, 193, 0.2);
}

.popup-submit-btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 5px;
    background-color: #28a745;
    color: white;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.popup-submit-btn:hover {
    background-color: #218838;
}