/* Products Page Specific Styles */
.product-page {
    margin-top: 80px;
}

.product-hero {
    background: url('images/hmtop.jpg') no-repeat center/cover;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    position: relative;
    margin-bottom: 2rem;
}

.product-hero-content {
    max-width: 800px;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 8px;
}

.product-hero-content h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--white);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.product-hero-content p {
    font-size: 1.5rem;
    line-height: 1.5;
    color: var(--white);
}

/* Container for all sections */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Product Intro Section */
.product-intro {
    padding: 5rem 0;
    background-color: var(--white);
    margin-bottom: 2rem;
}

.intro-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.intro-image {
    flex: 1;
    min-width: 300px;
}

.intro-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.intro-text {
    flex: 1;
    min-width: 300px;
}

.intro-text h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
}

.intro-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.intro-benefits {
    margin-top: 2rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.benefit-item i {
    color: var(--gold);
    font-size: 1.2rem;
}

.product-price-container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
    padding: 1.5rem;
    border-top: 1px solid var(--light-gray);
    background-color: var(--light-gold);
    border-radius: 8px;
}

.product-price-container .product-price {
    font-size: 2.2rem;
    font-weight: bold;
    color: var(--dark-gray);
    margin-bottom: 0;
}

.buy-now-button {
    display: inline-block;
    background-color: var(--gold);
    color: var(--white);
    padding: 12px 28px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    flex-grow: 1;
}

.buy-now-button:hover {
    background-color: #B69A46;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Checkout Modal Styles */
.checkout-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow-y: auto;
}

.checkout-container {
    background-color: var(--white);
    max-width: 800px;
    margin: 2rem auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.checkout-header {
    background-color: var(--gold);
    color: var(--white);
    padding: 1.5rem;
    position: relative;
}

.checkout-header h2 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 600;
}

.close-checkout {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
    transition: transform 0.3s;
}

.close-checkout:hover {
    transform: rotate(90deg);
}

.checkout-steps {
    display: flex;
    border-bottom: 1px solid var(--light-gray);
}

.checkout-step {
    flex: 1;
    padding: 1rem;
    text-align: center;
    background-color: var(--light-gray);
    cursor: pointer;
    transition: background-color 0.3s;
}

.checkout-step.active {
    background-color: var(--white);
    font-weight: bold;
    border-bottom: 3px solid var(--gold);
}

.checkout-content {
    padding: 2rem;
}

.checkout-section {
    display: none;
}

.checkout-section.active {
    display: block;
}

.checkout-section h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.payment-methods {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.payment-method {
    flex: 1;
    min-width: 150px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.payment-method:hover {
    border-color: var(--gold);
}

.payment-method.selected {
    border-color: var(--gold);
    background-color: var(--light-gold);
}

.payment-method img {
    height: 40px;
    margin-bottom: 0.5rem;
}

.payment-details {
    display: none;
    margin-top: 1.5rem;
    padding: 1.5rem;
    background-color: var(--light-gray);
    border-radius: 4px;
}

.payment-details.active {
    display: block;
}

.order-summary {
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.order-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #ddd;
}

.order-item:last-child {
    border-bottom: none;
}

.order-total {
    display: flex;
    justify-content: space-between;
    font-weight: bold;
    font-size: 1.2rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid #ddd;
}

.checkout-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.back-button {
    background-color: var(--light-gray);
    color: var(--dark-gray);
    border: none;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.back-button:hover {
    background-color: #ddd;
}

.next-button,
.place-order-button {
    background-color: var(--gold);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.next-button:hover,
.place-order-button:hover {
    background-color: #B69A46;
}

.confirmation-message {
    text-align: center;
    padding: 2rem;
}

.confirmation-message i {
    font-size: 4rem;
    color: green;
    margin-bottom: 1.5rem;
}

.confirmation-message h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.confirmation-message p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .checkout-container {
        margin: 1rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .payment-methods {
        flex-direction: column;
    }
}

/* Special text styling */
.basisch-text {
    color: var(--gold);
    font-weight: bold;
}

/* Product Catalog Section */
.product-catalog {
    padding: 5rem 0;
    background-color: var(--light-gray);
    margin-bottom: 2rem;
}

.product-catalog h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    color: var(--dark-gray);
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.product-catalog h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--gold);
}

.product-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-button {
    background-color: var(--white);
    border: 2px solid var(--gold);
    color: var(--gold);
    padding: 8px 20px;
    font-size: 0.9rem;
    font-weight: bold;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'MrEaves', sans-serif;
}

.filter-button:hover, .filter-button.active {
    background-color: var(--gold);
    color: var(--white);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.product-item {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.product-item:hover {
    transform: translateY(-10px);
}

.product-image {
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.product-item:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-family: 'MrEaves', sans-serif;
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 0.8rem;
    line-height: 1.3;
}

.product-info p {
    margin-bottom: 1rem;
    line-height: 1.6;
    height: 4.8rem;
    overflow: hidden;
}

.product-price {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.original-price {
    text-decoration: line-through;
    color: #999;
    font-size: 1.1rem;
    margin-right: 0.5rem;
}

.add-to-cart {
    display: block;
    width: 100%;
    background-color: var(--white);
    border: 2px solid var(--gold);
    color: var(--gold);
    padding: 10px 0;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'MrEaves', sans-serif;
}

.add-to-cart:hover {
    background-color: var(--gold);
    color: var(--white);
}

/* Routines Section */
.routines {
    padding: 5rem 0;
    background-color: var(--white);
    margin-bottom: 2rem;
}

.routines h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    color: var(--dark-gray);
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.routines h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--gold);
}

.routine-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.routine-card {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s;
}

.routine-card:hover {
    transform: translateY(-10px);
}

.routine-icon {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.routine-card h3 {
    font-family: 'MrEaves', sans-serif;
    font-size: 1.5rem;
    color: var(--dark-gray);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.routine-card p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.routine-link {
    display: inline-block;
    color: var(--gold);
    font-weight: bold;
    text-decoration: none;
    transition: color 0.3s;
}

.routine-link:hover {
    color: var(--dark-gray);
}

/* Product Details Section */
.product-details {
    padding: 5rem 0;
    background-color: var(--light-gray);
    margin-bottom: 2rem;
}

.product-details h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    color: var(--dark-gray);
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.product-details h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--gold);
}

.details-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.details-intro {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 3rem;
    font-weight: 500;
    color: var(--dark-gray);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.details-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.details-item:hover {
    transform: translateY(-5px);
}

.details-item h3 {
    font-family: 'MrEaves', sans-serif;
    font-size: 1.3rem;
    color: var(--gold);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.details-item p {
    line-height: 1.6;
    font-size: 1rem;
}

.package-contents {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.package-contents h3 {
    font-family: 'MrEaves', sans-serif;
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.package-contents ul {
    list-style-type: none;
    padding: 0;
}

.package-contents ul li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--light-gray);
    font-size: 1.1rem;
    position: relative;
    padding-left: 1.5rem;
}

.package-contents ul li:before {
    content: '•';
    color: var(--gold);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: 0.5rem;
}

.package-contents ul li:last-child {
    border-bottom: none;
}

.details-tabs {
    display: flex;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.details-tab {
    padding: 1rem 2rem;
    font-family: 'MrEaves', sans-serif;
    font-size: 1.2rem;
    color: var(--dark-gray);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.details-tab:hover {
    color: var(--gold);
}

.details-tab.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

.details-content {
    display: none;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.details-content.active {
    display: block;
}

.details-content h3 {
    font-family: 'MrEaves', sans-serif;
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.details-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.details-content ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.details-content ul li {
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .intro-container {
        padding: 0 2rem;
    }
    
    .intro-image, .intro-text {
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .intro-text h2 {
        text-align: center;
    }
    
    .intro-benefits {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .product-price-container {
        flex-direction: column;
        text-align: center;
    }
    
    .buy-now-button {
        width: 100%;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .details-item {
        text-align: center;
    }
    
    .package-contents {
        text-align: center;
    }
    
    .package-contents ul li {
        text-align: left;
    }
    
    .product-catalog h2,
    .routines h2,
    .product-details h2 {
        font-size: 2rem;
    }
    
    .product-intro {
        padding: 3rem 0;
    }
    
    .product-details,
    .product-catalog,
    .routines {
        padding: 3rem 0;
    }
    
    .intro-text p {
        text-align: center;
    }
}

/* Video Section */
.video-section {
    padding: 5rem 0;
    background-color: var(--light-gray);
    margin-bottom: 2rem;
}

.video-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.video-section h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    color: var(--dark-gray);
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.video-section h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--gold);
}

.video-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.video-item {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.video-item:hover {
    transform: translateY(-10px);
}

.video-thumbnail {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(200, 169, 81, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.video-item:hover .play-button {
    background-color: var(--gold);
}

.video-item h3 {
    font-family: 'MrEaves', sans-serif;
    font-size: 1.3rem;
    color: var(--dark-gray);
    margin: 1rem 0 0.5rem;
    padding: 0 1.5rem;
    line-height: 1.3;
}

.video-item p {
    color: var(--gold);
    font-weight: bold;
    padding: 0 1.5rem 1.5rem;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background-color: var(--light-gray);
    margin-bottom: 2rem;
}

.testimonials h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    color: var(--dark-gray);
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.testimonials h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--gold);
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    display: none;
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.testimonial-card.active {
    display: block;
}

.testimonial-card .quote {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-card .author {
    font-weight: bold;
    color: var(--gold);
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

.prev-btn, .next-btn {
    background-color: transparent;
    border: none;
    color: var(--dark-gray);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
}

.prev-btn:hover, .next-btn:hover {
    color: var(--gold);
}

.slider-dots {
    display: flex;
    gap: 0.5rem;
    margin: 0 1rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #ddd;
    cursor: pointer;
    transition: background-color 0.3s;
}

.dot.active {
    background-color: var(--gold);
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    background-color: var(--white);
    margin-bottom: 2rem;
}

.faq-section h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    color: var(--dark-gray);
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.faq-section h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--gold);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.faq-item {
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--light-gray);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    font-family: 'MrEaves', sans-serif;
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin: 0;
    line-height: 1.3;
}

.toggle-icon {
    color: var(--gold);
    transition: transform 0.3s;
}

.faq-item.active .toggle-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.3s;
    opacity: 0;
    visibility: hidden;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: 0 1.5rem 1.5rem;
    opacity: 1;
    visibility: visible;
}

.faq-answer p {
    line-height: 1.6;
    font-size: 1rem;
}

/* Related Products Section */
.related-products {
    padding: 5rem 0;
    background-color: var(--light-gray);
    margin-bottom: 2rem;
}

.related-products h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    color: var(--dark-gray);
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.related-products h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--gold);
}

/* Responsive Design */
@media (max-width: 768px) {
    .product-hero-content h1 {
        font-size: 2.5rem;
    }
    
    .product-hero-content p {
        font-size: 1.2rem;
    }
    
    .details-tabs {
        flex-wrap: wrap;
    }
    
    .details-tab {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    
    .routine-container,
    .video-gallery {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 480px) {
    .product-hero-content h1 {
        font-size: 2rem;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .routine-container,
    .video-gallery {
        grid-template-columns: 1fr;
    }
    
    .product-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-button {
        width: 80%;
        margin-bottom: 0.5rem;
    }
    
    .intro-text h2 {
        font-size: 1.8rem;
    }
    
    .product-price-container .product-price {
        font-size: 1.8rem;
    }
    
    .details-item {
        padding: 1.5rem;
    }
    
    .details-item h3 {
        font-size: 1.2rem;
    }
    
    .package-contents {
        padding: 1.5rem;
    }
    
    .package-contents h3 {
        font-size: 1.3rem;
    }
    
    .package-contents ul li {
        font-size: 1rem;
        padding: 0.6rem 0 0.6rem 1.5rem;
    }
    
    .package-contents ul li:before {
        font-size: 1.3rem;
        top: 0.4rem;
    }
    
    .routine-card {
        padding: 1.5rem;
    }
    
    .routine-icon {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .routine-card h3 {
        font-size: 1.3rem;
    }
    
    .product-catalog h2,
    .routines h2,
    .product-details h2 {
        font-size: 1.8rem;
    }
    
    .benefit-item {
        font-size: 0.9rem;
    }
}