/* ==================== PRODUCT DETAIL PAGE ==================== */
.product-detail {
    padding: 8rem 2rem 4rem;
    background: var(--dark-bg);
}

.product-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.main-image {
    background: rgba(26, 31, 58, 0.8);
    border-radius: 30px;
    overflow: hidden;
    border: 2px solid rgba(247, 147, 26, 0.3);
    margin-bottom: 1.5rem;
    aspect-ratio: 1;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.thumbnail-strip {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
}

.thumbnail {
    aspect-ratio: 1;
    background: rgba(26, 31, 58, 0.8);
    border-radius: 15px;
    overflow: hidden;
    border: 2px solid rgba(247, 147, 26, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--bitcoin-orange);
    box-shadow: 0 0 20px rgba(247, 147, 26, 0.4);
}

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

.product-info {
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 30px;
    border: 2px solid rgba(247, 147, 26, 0.3);
}

.product-title {
    font-size: clamp(2rem, 4vw, 3rem);
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.product-price {
    font-size: 3rem;
    font-weight: 900;
    color: var(--bitcoin-orange);
    margin-bottom: 2rem;
}

.color-selector {
    margin: 2rem 0;
}

.color-selector h3 {
    margin-bottom: 1rem;
    color: var(--neon-blue);
}

.color-options {
    display: flex;
    gap: 1rem;
}

.color-option {
    padding: 1rem 1.5rem;
    background: rgba(10, 14, 39, 0.8);
    border: 2px solid rgba(247, 147, 26, 0.3);
    border-radius: 15px;
    color: var(--text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    font-weight: 600;
}

.color-option:hover,
.color-option.active {
    border-color: var(--bitcoin-orange);
    background: rgba(247, 147, 26, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(247, 147, 26, 0.3);
}

.color-swatch {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.product-description {
    margin: 2rem 0;
}

.product-description h3 {
    color: var(--neon-blue);
    margin: 2rem 0 1rem;
}

.product-description ul,
.product-description ol {
    padding-left: 1.5rem;
}

.product-description li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
}

.product-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin: 2rem 0;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(10, 14, 39, 0.8);
    padding: 0.5rem;
    border-radius: 50px;
    border: 2px solid rgba(247, 147, 26, 0.3);
}

.quantity-selector button {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quantity-selector button:hover {
    transform: scale(1.1);
}

.quantity-selector input {
    width: 60px;
    text-align: center;
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 1.2rem;
    font-weight: 600;
}

.add-to-cart-btn {
    flex: 1;
    padding: 1.2rem 3rem;
    background: var(--gradient-1);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 10px 30px rgba(247, 147, 26, 0.4);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.add-to-cart-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.add-to-cart-btn:hover::before {
    width: 300px;
    height: 300px;
}

.add-to-cart-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(247, 147, 26, 0.6);
}

.product-guarantees {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.guarantee-item {
    background: rgba(10, 14, 39, 0.8);
    padding: 1rem;
    border-radius: 15px;
    text-align: center;
    border: 2px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.guarantee-item:hover {
    border-color: var(--neon-blue);
    transform: translateY(-3px);
}

.guarantee-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* ==================== CART PAGE ==================== */
.cart-section {
    padding: 8rem 2rem 4rem;
    min-height: 100vh;
    background: var(--dark-bg);
}

.cart-container {
    max-width: 1200px;
    margin: 0 auto;
}

.cart-container h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 3rem;
    text-align: center;
}

.empty-cart {
    text-align: center;
    padding: 4rem 2rem;
    background: rgba(26, 31, 58, 0.6);
    border-radius: 30px;
    border: 2px solid rgba(247, 147, 26, 0.3);
}

.empty-cart-icon {
    font-size: 5rem;
    margin-bottom: 2rem;
    opacity: 0.5;
}

.empty-cart h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cart-items {
    background: rgba(26, 31, 58, 0.6);
    border-radius: 30px;
    border: 2px solid rgba(247, 147, 26, 0.3);
    padding: 2rem;
    margin-bottom: 2rem;
}

.cart-item {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: 2rem;
    padding: 2rem;
    background: rgba(10, 14, 39, 0.6);
    border-radius: 20px;
    margin-bottom: 1.5rem;
    border: 2px solid rgba(247, 147, 26, 0.2);
    transition: all 0.3s ease;
}

.cart-item:hover {
    border-color: var(--bitcoin-orange);
    box-shadow: 0 10px 30px rgba(247, 147, 26, 0.2);
}

.cart-item-image {
    width: 120px;
    height: 120px;
    border-radius: 15px;
    overflow: hidden;
}

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

.cart-item-details h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.cart-item-color {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
}

.cart-item-price {
    font-size: 1.8rem;
    color: var(--bitcoin-orange);
    font-weight: 900;
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-end;
}

.remove-item-btn {
    padding: 0.5rem 1rem;
    background: rgba(255, 0, 110, 0.2);
    color: var(--neon-pink);
    border: 2px solid var(--neon-pink);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.remove-item-btn:hover {
    background: var(--neon-pink);
    color: white;
}

.cart-summary {
    background: rgba(26, 31, 58, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    border: 2px solid rgba(247, 147, 26, 0.3);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(247, 147, 26, 0.2);
}

.summary-row.total {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--bitcoin-orange);
    border-bottom: none;
    margin-top: 1rem;
}

.cart-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.secondary-btn {
    padding: 1rem 2rem;
    background: transparent;
    color: var(--text-light);
    border: 2px solid rgba(247, 147, 26, 0.5);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
}

.secondary-btn:hover {
    border-color: var(--bitcoin-orange);
    background: rgba(247, 147, 26, 0.1);
}

.full-width {
    width: 100%;
}

/* ==================== CHECKOUT PAGE ==================== */
.checkout-section {
    padding: 8rem 2rem 4rem;
    min-height: 100vh;
    background: var(--dark-bg);
}

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

.checkout-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 4rem;
    gap: 1rem;
}

.step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(26, 31, 58, 0.8);
    border: 2px solid rgba(247, 147, 26, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step.active .step-number {
    background: var(--gradient-1);
    border-color: transparent;
    box-shadow: 0 0 20px rgba(247, 147, 26, 0.5);
}

.step-line {
    width: 80px;
    height: 2px;
    background: rgba(247, 147, 26, 0.3);
}

.checkout-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.checkout-form {
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 30px;
    border: 2px solid rgba(247, 147, 26, 0.3);
}

.checkout-form h2 {
    font-size: 2rem;
    color: var(--neon-blue);
    margin-bottom: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(10, 14, 39, 0.8);
    border: 2px solid rgba(247, 147, 26, 0.3);
    border-radius: 10px;
    color: var(--text-light);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--bitcoin-orange);
    box-shadow: 0 0 20px rgba(247, 147, 26, 0.3);
}

.payment-methods {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0 2rem;
}

.payment-option {
    flex: 1;
    cursor: pointer;
}

.payment-option input[type="radio"] {
    display: none;
}

.payment-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(10, 14, 39, 0.8);
    border: 2px solid rgba(247, 147, 26, 0.3);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.payment-option input[type="radio"]:checked + .payment-label {
    border-color: var(--bitcoin-orange);
    background: rgba(247, 147, 26, 0.2);
    box-shadow: 0 0 20px rgba(247, 147, 26, 0.3);
}

.payment-icon {
    font-size: 2rem;
}

.order-summary {
    background: rgba(26, 31, 58, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    border: 2px solid rgba(247, 147, 26, 0.3);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.order-summary h2 {
    font-size: 1.5rem;
    color: var(--neon-blue);
    margin-bottom: 1.5rem;
}

.summary-totals {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(247, 147, 26, 0.3);
}

/* ==================== CONFIRMATION PAGE ==================== */
.confirmation-section {
    padding: 8rem 2rem 4rem;
    min-height: 100vh;
    background: var(--dark-bg);
}

.confirmation-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.confirmation-icon {
    width: 120px;
    height: 120px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    margin: 0 auto 2rem;
    animation: scaleIn 0.5s ease;
    box-shadow: 0 20px 60px rgba(247, 147, 26, 0.5);
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.confirmation-container h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.confirmation-subtitle {
    font-size: 1.5rem;
    opacity: 0.8;
    margin-bottom: 3rem;
}

.confirmation-details {
    text-align: left;
    margin: 3rem 0;
}

.detail-card {
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    border: 2px solid rgba(247, 147, 26, 0.3);
    margin-bottom: 2rem;
}

.detail-card h3 {
    color: var(--neon-blue);
    margin-bottom: 1rem;
}

.order-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--bitcoin-orange);
}

.email {
    color: var(--neon-blue);
    font-weight: 600;
}

.next-steps {
    list-style: none;
    padding: 0;
}

.next-steps li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
}

.next-steps li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--neon-green);
    font-weight: 900;
}

.order-summary-card,
.shipping-info-card {
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    border: 2px solid rgba(247, 147, 26, 0.3);
    margin-bottom: 2rem;
}

.confirmation-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 3rem 0;
}

.social-share {
    margin-top: 3rem;
}

.share-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.share-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-btn.twitter {
    background: #1DA1F2;
    color: white;
}

.share-btn.telegram {
    background: #0088cc;
    color: white;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* ==================== ABOUT PAGE ==================== */
.about-hero {
    padding: 8rem 2rem 4rem;
    background: var(--dark-bg);
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.about-title {
    font-size: clamp(3rem, 6vw, 5rem);
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
}

.about-intro {
    font-size: 1.3rem;
    line-height: 1.8;
}

.about-quote {
    font-style: italic;
    color: var(--neon-blue);
    margin-top: 1rem;
}

.about-mission {
    padding: 4rem 2rem;
    background: var(--dark-blue);
}

.mission-container {
    max-width: 1000px;
    margin: 0 auto;
}

.mission-container h2 {
    font-size: 2.5rem;
    color: var(--neon-blue);
    margin-bottom: 1rem;
}

.mission-statement {
    font-size: 1.2rem;
    line-height: 1.8;
}

.about-values {
    padding: 4rem 2rem;
    background: var(--dark-bg);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.value-card {
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    border: 2px solid rgba(247, 147, 26, 0.3);
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: var(--bitcoin-orange);
    box-shadow: 0 20px 40px rgba(247, 147, 26, 0.3);
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.value-card h3 {
    color: var(--neon-blue);
    margin-bottom: 1rem;
}

.about-contact {
    padding: 4rem 2rem;
    background: var(--dark-blue);
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-container h2 {
    font-size: 2.5rem;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin: 2rem 0;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: rgba(26, 31, 58, 0.8);
    border-radius: 20px;
    border: 2px solid rgba(247, 147, 26, 0.3);
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-method:hover {
    transform: translateY(-5px);
    border-color: var(--bitcoin-orange);
    box-shadow: 0 10px 30px rgba(247, 147, 26, 0.3);
}

.contact-icon {
    font-size: 2rem;
}

/* ==================== RESPONSIVE ==================== */

/* Tablet */
@media (max-width: 1024px) {
    .product-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .product-gallery {
        position: relative;
        top: 0;
    }
    
    .checkout-content {
        grid-template-columns: 1fr;
    }
    
    .order-summary {
        position: relative;
        top: 0;
    }
    
    .values-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Mobile */
@media (max-width: 768px) {
    /* Product Page */
    .product-detail {
        padding: 6rem 1rem 2rem;
    }
    
    .product-container {
        gap: 2rem;
    }
    
    .product-info {
        padding: 2rem;
    }
    
    .product-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }
    
    .product-price {
        font-size: 2.5rem;
    }
    
    .thumbnail-strip {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 0.75rem;
    }
    
    .color-options {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    
    .color-option {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .color-swatch {
        width: 25px;
        height: 25px;
    }
    
    .product-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .quantity-selector {
        width: 100%;
        justify-content: center;
    }
    
    .add-to-cart-btn {
        width: 100%;
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
    
    .product-guarantees {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    /* Cart Page */
    .cart-section {
        padding: 6rem 1rem 2rem;
    }
    
    .cart-container h1 {
        font-size: clamp(2rem, 8vw, 3rem);
        margin-bottom: 2rem;
    }
    
    .cart-items {
        padding: 1rem;
    }
    
    .cart-item {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .cart-item-image {
        width: 100%;
        height: 200px;
        margin: 0 auto;
        max-width: 300px;
    }
    
    .cart-item-details h3 {
        font-size: 1.3rem;
    }
    
    .cart-item-price {
        font-size: 1.5rem;
    }
    
    .cart-item-actions {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .cart-summary {
        padding: 1.5rem;
    }
    
    .cart-actions {
        flex-direction: column;
    }
    
    .secondary-btn,
    .cta-button {
        width: 100%;
    }
    
    /* Checkout Page */
    .checkout-section {
        padding: 6rem 1rem 2rem;
    }
    
    .checkout-steps {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .step-line {
        width: 40px;
    }
    
    .checkout-form {
        padding: 2rem;
    }
    
    .checkout-form h2 {
        font-size: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.9rem;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .payment-methods {
        flex-direction: column;
        gap: 1rem;
    }
    
    .payment-label {
        padding: 1.2rem;
    }
    
    .order-summary {
        padding: 1.5rem;
    }
    
    .order-summary h2 {
        font-size: 1.3rem;
    }
    
    /* Confirmation Page */
    .confirmation-section {
        padding: 6rem 1rem 2rem;
    }
    
    .confirmation-icon {
        width: 100px;
        height: 100px;
        font-size: 3rem;
    }
    
    .confirmation-container h1 {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .confirmation-subtitle {
        font-size: 1.2rem;
    }
    
    .detail-card {
        padding: 1.5rem;
    }
    
    .order-number {
        font-size: 1.5rem;
    }
    
    .confirmation-actions {
        flex-direction: column;
    }
    
    .share-buttons {
        flex-direction: column;
    }
    
    .share-btn {
        width: 100%;
    }
    
    /* About Page */
    .about-hero {
        padding: 6rem 1rem 2rem;
    }
    
    .about-title {
        font-size: clamp(2.5rem, 8vw, 4rem);
    }
    
    .about-intro {
        font-size: 1.1rem;
    }
    
    .about-mission,
    .about-values,
    .about-contact {
        padding: 3rem 1rem;
    }
    
    .mission-container h2,
    .contact-container h2 {
        font-size: 2rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .value-card {
        padding: 2rem;
    }
    
    .contact-methods {
        flex-direction: column;
        gap: 1rem;
    }
    
    .contact-method {
        width: 100%;
        padding: 1.2rem 1.5rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    /* Product Page */
    .product-detail {
        padding: 5rem 0.8rem 2rem;
    }
    
    .product-info {
        padding: 1.5rem;
    }
    
    .product-title {
        font-size: clamp(1.5rem, 7vw, 2rem);
    }
    
    .product-price {
        font-size: 2rem;
    }
    
    .color-option {
        padding: 0.7rem 1rem;
        font-size: 0.85rem;
        gap: 0.5rem;
    }
    
    .color-swatch {
        width: 20px;
        height: 20px;
    }
    
    .quantity-selector button {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
    
    .quantity-selector input {
        width: 50px;
        font-size: 1.1rem;
    }
    
    .add-to-cart-btn {
        padding: 0.9rem 1.5rem;
        font-size: 1rem;
    }
    
    .product-guarantees {
        grid-template-columns: 1fr;
    }
    
    .guarantee-item {
        padding: 0.8rem;
    }
    
    .guarantee-icon {
        font-size: 1.5rem;
    }
    
    /* Cart Page */
    .cart-section {
        padding: 5rem 0.8rem 2rem;
    }
    
    .cart-items {
        padding: 0.8rem;
    }
    
    .cart-item {
        padding: 1.2rem;
    }
    
    .cart-item-details h3 {
        font-size: 1.1rem;
    }
    
    .cart-item-price {
        font-size: 1.3rem;
    }
    
    .cart-summary {
        padding: 1.2rem;
    }
    
    .summary-row {
        font-size: 0.9rem;
    }
    
    .summary-row.total {
        font-size: 1.2rem;
    }
    
    /* Checkout Page */
    .checkout-section {
        padding: 5rem 0.8rem 2rem;
    }
    
    .checkout-steps {
        margin-bottom: 2rem;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .step-line {
        width: 30px;
    }
    
    .checkout-form {
        padding: 1.5rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.8rem;
    }
    
    .payment-label {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .payment-icon {
        font-size: 1.5rem;
    }
    
    .order-summary {
        padding: 1.2rem;
    }
    
    /* Confirmation Page */
    .confirmation-section {
        padding: 5rem 0.8rem 2rem;
    }
    
    .confirmation-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }
    
    .confirmation-subtitle {
        font-size: 1.1rem;
    }
    
    .detail-card {
        padding: 1.2rem;
    }
    
    .order-number {
        font-size: 1.3rem;
    }
    
    /* About Page */
    .about-hero {
        padding: 5rem 0.8rem 2rem;
    }
    
    .about-mission,
    .about-values,
    .about-contact {
        padding: 2.5rem 0.8rem;
    }
    
    .mission-container h2,
    .contact-container h2 {
        font-size: 1.8rem;
    }
    
    .mission-statement {
        font-size: 1rem;
    }
    
    .value-card {
        padding: 1.5rem;
    }
    
    .value-icon {
        font-size: 2.5rem;
    }
    
    .contact-method {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .contact-icon {
        font-size: 1.5rem;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    /* Make all buttons touch-friendly */
    .add-to-cart-btn,
    .cta-button,
    .secondary-btn,
    .remove-item-btn,
    .share-btn {
        min-height: 48px;
    }
    
    .quantity-selector button {
        min-width: 44px;
        min-height: 44px;
    }
    
    .color-option {
        min-height: 48px;
    }
    
    .payment-label {
        min-height: 56px;
    }
    
    /* Remove hover effects */
    .product-card:hover {
        transform: none;
    }
    
    .cart-item:hover {
        transform: none;
    }
    
    .value-card:hover {
        transform: none;
    }
}