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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #f8fafc;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    background: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: #1f2937;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    color: #2563eb;
}

.logo span {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav a {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: #2563eb;
}

.cart-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #2563eb;
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    transition: background-color 0.3s ease;
}

.cart-btn:hover {
    background: #1d4ed8;
}

.cart-btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #2563eb !important;
}

.back-link svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%);
    padding: 4rem 0;
}

.hero-content {
    text-align: center;
    margin-bottom: 3rem;
}

.delivery-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #dcfce7;
    color: #166534;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.delivery-badge svg {
    width: 1rem;
    height: 1rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight {
    color: #2563eb;
}

.hero-description {
    font-size: 1.25rem;
    color: #4b5563;
    margin-bottom: 2rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.stars {
    display: flex;
    gap: 0.125rem;
}

.star {
    color: #fbbf24;
    font-size: 1.25rem;
}

.rating-text {
    color: #374151;
    font-weight: 500;
}

/* Product Image */
.product-image {
    text-align: center;
    margin-bottom: 3rem;
}

.image-container {
    position: relative;
    display: inline-block;
}

.image-container img {
    width: 24rem;
    height: 16rem;
    object-fit: cover;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.offer-badge {
    position: absolute;
    top: -1rem;
    right: -1rem;
    background: #dc2626;
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 700;
}

/* Trust Badges */
.trust-badges {
    padding: 4rem 0;
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.badge {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.badge:hover {
    transform: translateY(-0.25rem);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.badge-icon {
    width: 2rem;
    height: 2rem;
    margin: 0 auto 0.75rem;
}

.badge-icon.blue { color: #2563eb; }
.badge-icon.green { color: #059669; }
.badge-icon.orange { color: #ea580c; }
.badge-icon.purple { color: #7c3aed; }

.badge-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #1f2937;
}

.badge-subtitle {
    font-size: 0.875rem;
    color: #6b7280;
}

/* Offer Section */
.offer-section {
    padding: 4rem 0;
}

.offer-card {
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: 2rem;
    text-align: center;
    border: 4px solid #dcfce7;
}

.offer-badge-large {
    display: inline-block;
    background: #059669;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.offer-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.price-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.old-price {
    font-size: 2rem;
    color: #6b7280;
    text-decoration: line-through;
}

.new-price {
    font-size: 3rem;
    font-weight: 700;
    color: #059669;
}

.secure-payment {
    color: #059669;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.offer-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
}

.check-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: #059669;
    flex-shrink: 0;
}

/* Features Section */
.features-section {
    padding: 4rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.feature-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

.feature-description {
    font-size: 1.125rem;
    color: #4b5563;
    margin-bottom: 1.5rem;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: #2563eb;
}

.feature-image img {
    width: 100%;
    height: 20rem;
    object-fit: cover;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Vision Section */
.vision-section {
    padding: 4rem 0;
}

.vision-card {
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.vision-header {
    text-align: center;
    margin-bottom: 2rem;
}

.vision-icon {
    width: 4rem;
    height: 4rem;
    color: #2563eb;
    margin: 0 auto 1rem;
}

.vision-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.vision-description {
    font-size: 1.125rem;
    color: #4b5563;
    max-width: 48rem;
    margin: 0 auto;
}

.vision-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.vision-feature {
    text-align: center;
    padding: 1.5rem;
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.vision-feature:nth-child(1) { background: #eff6ff; }
.vision-feature:nth-child(2) { background: #ecfdf5; }
.vision-feature:nth-child(3) { background: #faf5ff; }

.vision-feature:hover {
    transform: translateY(-0.25rem);
}

.vision-feature-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 1rem;
}

.vision-feature-icon.blue { color: #2563eb; }
.vision-feature-icon.green { color: #059669; }
.vision-feature-icon.purple { color: #7c3aed; }

.vision-feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.vision-feature-text {
    color: #4b5563;
}

/* Benefits Section */
.benefits-section {
    padding: 4rem 0;
}

.benefits-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    text-align: center;
    margin-bottom: 3rem;
}

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

.benefit-card {
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-0.5rem);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    width: 3rem;
    height: 3rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.75rem;
}

.benefit-description {
    color: #4b5563;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials-section {
    padding: 4rem 0;
}

.testimonials-card {
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.testimonials-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    text-align: center;
    margin-bottom: 2rem;
}

.testimonials-rating {
    text-align: center;
    margin-bottom: 2rem;
}

.rating-number {
    font-size: 4rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 0.5rem;
}

.rating-count {
    color: #4b5563;
}

.rating-breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

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

.rating-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.rating-value.blue { color: #2563eb; }
.rating-value.green { color: #059669; }
.rating-value.orange { color: #ea580c; }
.rating-value.purple { color: #7c3aed; }

.rating-label {
    font-size: 0.875rem;
    color: #4b5563;
}

/* Urgency Section */
.urgency-section {
    padding: 4rem 0;
}

.urgency-card {
    background: #fef2f2;
    border: 2px solid #fecaca;
    border-radius: 1.5rem;
    padding: 2rem;
    text-align: center;
}

.urgency-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #b91c1c;
    margin-bottom: 1rem;
}

.urgency-text {
    font-size: 1.125rem;
    color: #dc2626;
    margin-bottom: 1.5rem;
}

.stock-info {
    display: inline-block;
    background: #fee2e2;
    padding: 1rem 1.5rem;
    border-radius: 1rem;
}

.stock-count {
    color: #b91c1c;
    font-weight: 700;
}

.stock-update {
    font-size: 0.875rem;
    color: #dc2626;
}

/* Guarantee Section */
.guarantee-section {
    padding: 4rem 0;
}

.guarantee-card {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    border-radius: 1.5rem;
    padding: 2rem;
    text-align: center;
    color: white;
}

.guarantee-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
}

.guarantee-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.guarantee-description {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.guarantee-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.guarantee-feature {
    text-align: center;
}

.guarantee-feature svg {
    width: 2rem;
    height: 2rem;
    margin: 0 auto 0.5rem;
}

.guarantee-feature p {
    font-weight: 500;
}

/* Final CTA */
.final-cta {
    padding: 4rem 0;
}

.cta-card {
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    text-align: center;
}

.cta-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

.cta-offer {
    background: #eff6ff;
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.cta-offer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 0.5rem;
}

.cta-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.cta-old-price {
    font-size: 1.25rem;
    color: #6b7280;
    text-decoration: line-through;
}

.cta-new-price {
    font-size: 2rem;
    font-weight: 700;
    color: #2563eb;
}

.cta-payment {
    color: #1e40af;
    font-weight: 500;
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 1.25rem;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    transform: translateY(0);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.cta-button.primary {
    background: #2563eb;
    color: white;
}

.cta-button.primary:hover {
    background: #1d4ed8;
}

.cta-button.success {
    background: #059669;
    color: white;
}

.cta-button.success:hover {
    background: #047857;
}

.cta-button.large {
    padding: 1.25rem 3rem;
    font-size: 1.5rem;
}

/* Cart Page */
.cart-page {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

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

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

/* Order Summary */
.order-summary {
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.product-summary {
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.product-image {
    width: 5rem;
    height: 5rem;
    object-fit: cover;
    border-radius: 0.75rem;
}

.product-name {
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.product-description {
    color: #4b5563;
}

.price-breakdown {
    border-top: 1px solid #e5e7eb;
    padding-top: 1rem;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.price-row.total {
    border-top: 1px solid #e5e7eb;
    padding-top: 0.5rem;
    margin-top: 0.5rem;
}

.price-label {
    color: #4b5563;
}

.price-value.old {
    color: #6b7280;
    text-decoration: line-through;
}

.price-value.discount {
    color: #059669;
}

.price-value.free {
    color: #059669;
}

.price-value.final {
    font-size: 2rem;
    font-weight: 700;
    color: #2563eb;
}

.price-row.total .price-label {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1f2937;
}

.trust-indicators {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.trust-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.trust-icon.green { color: #059669; }
.trust-icon.blue { color: #2563eb; }
.trust-icon.orange { color: #ea580c; }

/* Order Form */
.order-form {
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

.form-input {
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.75rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.payment-method {
    background: #eff6ff;
    border-radius: 1rem;
    padding: 1.5rem;
}

.payment-title {
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 0.75rem;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.payment-text {
    color: #1e40af;
}

.payment-description {
    font-size: 0.875rem;
    color: #1e40af;
}

.submit-button {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 9999px;
    font-size: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.submit-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.form-disclaimer {
    font-size: 0.75rem;
    color: #6b7280;
    text-align: center;
}

.form-disclaimer a {
    color: #2563eb;
    text-decoration: none;
}

.form-disclaimer a:hover {
    text-decoration: underline;
}

/* Success Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 1.5rem;
    padding: 2rem;
    max-width: 28rem;
    width: 90%;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.success-icon {
    width: 4rem;
    height: 4rem;
    background: #dcfce7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.success-icon svg {
    width: 2rem;
    height: 2rem;
    color: #059669;
}

.success-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.success-message {
    font-size: 1.125rem;
    color: #4b5563;
    margin-bottom: 1.5rem;
}

.delivery-info {
    background: #dcfce7;
    padding: 1rem;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

.delivery-text {
    color: #166534;
    font-weight: 500;
}

.back-home-button {
    display: inline-block;
    background: #2563eb;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 700;
    transition: background-color 0.3s ease;
}

.back-home-button:hover {
    background: #1d4ed8;
}

/* Legal Pages */
.legal-page {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.legal-content {
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    max-width: 4xl;
}

.legal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.legal-icon {
    width: 4rem;
    height: 4rem;
    color: #2563eb;
    margin: 0 auto 1rem;
}

.legal-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.legal-subtitle {
    font-size: 1.125rem;
    color: #4b5563;
}

.legal-body {
    max-width: none;
}

.legal-section {
    margin-bottom: 2rem;
}

.section-heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-text {
    color: #4b5563;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.section-list {
    list-style-type: disc;
    list-style-position: inside;
    color: #4b5563;
    margin-bottom: 1.5rem;
}

.section-list li {
    margin-bottom: 0.5rem;
}

.important-notice {
    background: #fef3c7;
    border: 1px solid #fbbf24;
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin: 2rem 0;
}

.notice-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #92400e;
    margin-bottom: 0.75rem;
}

.notice-text {
    color: #b45309;
}

.last-updated {
    font-size: 0.875rem;
    color: #6b7280;
    text-align: center;
    margin-top: 2rem;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h5 {
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-text {
    color: #d1d5db;
}

.footer-faq {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-faq p {
    font-size: 0.875rem;
    color: #d1d5db;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-copyright {
    text-align: center;
}

.footer-copyright p {
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav {
        gap: 1rem;
    }
    
    .nav a:not(.cart-btn):not(.back-link) {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .image-container img {
        width: 20rem;
        height: 13rem;
    }
    
    .badges-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .vision-features {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .rating-breakdown {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .guarantee-features {
        grid-template-columns: 1fr;
    }
    
    .cart-content {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .image-container img {
        width: 16rem;
        height: 10rem;
    }
    
    .badges-grid {
        grid-template-columns: 1fr;
    }
    
    .price-container {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .old-price {
        font-size: 1.5rem;
    }
    
    .new-price {
        font-size: 2.5rem;
    }
    
    .cta-button {
        padding: 0.875rem 1.5rem;
        font-size: 1.125rem;
    }
    
    .cta-button.large {
        padding: 1rem 2rem;
        font-size: 1.25rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading States */
.loading {
    position: relative;
    color: transparent;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1rem;
    height: 1rem;
    margin: -0.5rem 0 0 -0.5rem;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}