:root {
    --primary-color: #6F4E37;
    --secondary-color: #A67B5B;
    --accent-color: #ECB176;
    --text-color: #2C2C2C;
    --bg-color: #FDFBF7;
    --white: #FFFFFF;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;
    --font-main: 'Roboto', sans-serif;
    --danger: #e74c3c;
    --success: #27ae60;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    --radius: 12px;
    --transition: 0.3s ease;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ===== HEADER ===== */
header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

main {
    padding-top: 20px;
    padding-bottom: 20px;
    flex: 1;
}

main > .hero:first-child {
    margin-top: -20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--white);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--accent-color);
}

/* Cart Link & Badge */
.cart-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.cart-badge {
    background: var(--danger);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    animation: badgePop 0.3s ease;
}

@keyframes badgePop {
    0% { transform: scale(0); }
    70% { transform: scale(1.3); }
    100% { transform: scale(1); }
}



section {
    padding: var(--spacing-xl) 0;
}

h1, h2, h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

h1 { font-size: 2.5rem; }
h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

p { margin-bottom: var(--spacing-md); }

/* ===== HERO ===== */
.hero {
    background-color: var(--secondary-color);
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/hero.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 100px 0;
}

.hero h1 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--text-color);
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 1rem;
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #d9a066;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(236, 177, 118, 0.4);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
    width: 100%;
}

.btn-added {
    background-color: var(--success) !important;
    color: var(--white) !important;
}

.btn-back {
    margin-bottom: var(--spacing-lg);
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    font-size: 0.95rem;
}

.btn-back:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* ===== FILTER BAR ===== */
.filter-bar {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    padding: 10px 22px;
    border: 2px solid var(--secondary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 30px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover {
    background-color: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(111, 78, 55, 0.3);
}

/* ===== SERVICES GRID ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}


.team-section {
    margin-top: var(--spacing-xl);
    border-top: 1px solid #eee;
    padding-top: var(--spacing-xl);
}


.service-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-card img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    object-position: center;
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

/* ===== PRODUCTS ===== */
.products-section {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--bg-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.product-image {
    position: relative;
    height: 200px;
    cursor: pointer;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.price {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--accent-color);
    color: var(--text-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.product-info {
    padding: var(--spacing-md);
    text-align: center;
}

.product-info h3 {
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: color var(--transition);
}

.product-info h3:hover {
    color: var(--accent-color);
}

.product-info p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: var(--spacing-md);
    height: 3em;
    overflow: hidden;
}

/* Card Qty Controls (inline on product card) */
.card-qty-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 4px 0;
}

.card-qty-btn {
    width: 36px;
    height: 36px;
    border: 2px solid var(--accent-color);
    background: var(--white);
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.card-qty-btn:hover {
    background: var(--accent-color);
    color: var(--text-color);
    transform: scale(1.1);
}

.card-qty-value {
    font-size: 1.15rem;
    font-weight: 700;
    min-width: 28px;
    text-align: center;
    color: var(--primary-color);
}

/* ===== MODALS ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
    animation: fadeIn 0.3s ease;
}

.modal.open {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #999;
    line-height: 1;
    transition: color var(--transition), transform var(--transition);
    z-index: 10;
}

.modal-close:hover {
    color: var(--danger);
    transform: rotate(90deg);
}

/* Product Modal */
.modal-product-body {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.modal-product-image {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: var(--radius);
    flex-shrink: 0;
}

.modal-product-details {
    flex: 1;
}

.modal-product-details h2 {
    text-align: left;
    margin-bottom: var(--spacing-sm);
}

.modal-product-sku {
    color: #999;
    font-size: 0.85rem;
}

.modal-product-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
}

.price-large {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Cart Modal */
.modal-cart {
    max-width: 560px;
}

.modal-cart h2 {
    text-align: left;
    margin-bottom: var(--spacing-md);
    padding-right: var(--spacing-lg);
}

.cart-empty {
    text-align: center;
    color: #999;
    padding: var(--spacing-xl) 0;
    font-size: 1.1rem;
}

.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cart-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-color);
    border-radius: var(--radius);
    transition: background var(--transition);
}

.cart-item:hover {
    background: #f0ebe3;
}

.cart-item-img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

.cart-item-info {
    flex: 1;
    min-width: 0;
}

.cart-item-info h4 {
    margin-bottom: 2px;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-price {
    font-size: 0.85rem;
    color: #888;
    margin: 0;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-qty-btn {
    width: 30px;
    height: 30px;
    border: 1px solid #ddd;
    background: var(--white);
    color: var(--text-color);
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.cart-qty-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.cart-qty {
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

.cart-remove-btn {
    background: none;
    border: none;
    color: #ccc;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition);
}

.cart-remove-btn:hover {
    color: var(--danger);
}

.cart-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 2px solid #eee;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.3rem;
    font-weight: 700;
}

.cart-total-price {
    color: var(--primary-color);
    font-size: 1.5rem;
}

/* Checkout */
.cart-checkout {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 2px solid #eee;
}

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkout-form label {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--primary-color);
}

.checkout-form input {
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
}

.checkout-btn {
    margin-top: var(--spacing-sm);
    width: 100%;
    padding: 14px;
    font-size: 1.05rem;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 10px;
}

.checkout-btn:hover {
    background: #5a3e2b;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(111, 78, 55, 0.35);
}

.checkout-success {
    text-align: center;
    padding: var(--spacing-lg) 0;
    animation: fadeIn 0.4s ease;
}

.success-icon {
    width: 60px;
    height: 60px;
    background: var(--success);
    color: var(--white);
    border-radius: 50%;
    font-size: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    animation: badgePop 0.5s ease;
}

.success-text {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.success-table {
    font-size: 0.95rem;
    color: #888;
}

/* ===== REVIEWS ===== */
.reviews-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.review-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    flex: 1 1 300px;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.review-card blockquote {
    font-style: italic;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    color: var(--text-color);
    flex: 1;
}

.review-card cite {
    font-weight: 600;
    color: var(--secondary-color);
    display: block;
}

.review-card-new {
    animation: fadeInScale 0.5s ease-out forwards;
    border-top: 4px solid var(--accent-color);
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.review-form-wrapper {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-lg);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

blockquote {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

/* ===== FOOTER ===== */
footer {
    background-color: #1a1a1a;
    color: #ccc;
    padding: var(--spacing-lg) 0;
    text-align: center;
}

/* ===== ABOUT PAGE ===== */
.about-content {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.about-text {
    flex: 1.2;
    font-size: 1.15rem;
    line-height: 1.8;
    background: #fff;
    padding: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border-left: 5px solid var(--primary-color);
}

.about-text p {
    margin-bottom: var(--spacing-sm);
}

.about-text .values-list {
    margin-top: var(--spacing-md);
    list-style: none;
    padding-left: 0;
}

.about-text .values-list li {
    margin-bottom: var(--spacing-md);
    padding-left: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.about-text .values-list li:last-child {
    margin-bottom: 0;
}


.about-text .values-list i {
    color: var(--primary-color);
    background: var(--accent-color);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1rem;
    flex-shrink: 0;
}

.about-image {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}


.about-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}


/* ===== CONTACTS PAGE ===== */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.contact-info,
.contact-form-wrapper {
    flex: 1;
    min-width: 300px;
}

form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

input,
textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(166, 123, 91, 0.15);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-md);
}

th, td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
    text-align: left;
}

/* ===== BLOG ===== */
.blog-section h1 {
    text-align: center;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.post-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.post-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.post-card-body {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-category {
    display: inline-block;
    background: var(--accent-color);
    color: var(--text-color);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
    align-self: flex-start;
}

.post-card-title {
    font-size: 1.15rem;
    cursor: pointer;
    transition: color var(--transition);
    margin-bottom: var(--spacing-sm);
}

.post-card-title:hover {
    color: var(--accent-color);
}

.post-card-excerpt {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: var(--spacing-md);
}

.post-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.post-date {
    font-size: 0.8rem;
    color: #999;
}

.no-results {
    text-align: center;
    color: #999;
    padding: var(--spacing-xl) 0;
    grid-column: 1 / -1;
}

/* ===== ARTICLE VIEW ===== */
.article-section {
    max-width: 800px;
    margin: 0 auto;
}

.article-hero-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
}

.article-meta {
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: #888;
}

.article-body {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.article-body h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.article-body ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.article-body li {
    margin-bottom: var(--spacing-sm);
}

/* ===== COMMENTS ===== */
.comments-section {
    border-top: 2px solid #eee;
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.comments-section h2 {
    text-align: left;
    font-size: 1.5rem;
}

.comments-list {
    margin-bottom: var(--spacing-lg);
}

.no-comments {
    text-align: center;
    color: #999;
    padding: var(--spacing-lg) 0;
}

.comment {
    background: var(--bg-color);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-left: 3px solid var(--accent-color);
    animation: commentIn 0.3s ease;
}

@keyframes commentIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.comment-author {
    color: var(--primary-color);
    font-size: 0.95rem;
}

.comment-date {
    font-size: 0.8rem;
    color: #999;
}

.comment-text {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.comment-actions {
    display: flex;
    gap: var(--spacing-md);
}

.comment-action-btn {
    background: none;
    border: none;
    font-size: 0.85rem;
    color: #999;
    cursor: pointer;
    font-family: inherit;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all var(--transition);
}

.comment-action-btn:hover {
    color: var(--primary-color);
    background: rgba(111, 78, 55, 0.08);
}

.like-btn .like-count {
    font-weight: 600;
}

.comment-replies {
    margin-left: var(--spacing-lg);
    margin-top: var(--spacing-sm);
}

/* Comment Form */
.comment-form-wrapper {
    background: var(--white);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.comment-form-wrapper h3 {
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group label {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--primary-color);
}

.form-error {
    color: var(--danger);
    font-size: 0.8rem;
    min-height: 1.2em;
}

.input-error {
    border-color: var(--danger) !important;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15) !important;
}

.reply-indicator {
    background: #f0ebe3;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.reply-cancel {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: inherit;
    margin-left: auto;
}

/* ===== READING PROGRESS BAR ===== */
.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    z-index: 9999;
    transition: width 0.15s ease-out;
}

/* ===== SCROLL-TO-TOP ===== */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    z-index: 1500;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.scroll-top-btn:hover {
    background: var(--accent-color);
    color: var(--text-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ===== SECTION HEADERS ===== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    margin: 0;
}



/* ===== ACCESSIBILITY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
        width: 100%;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .about-image {
        order: -1;
        width: 100%;
    }

    .about-text {
        order: 1;
    }

    .modal-product-body {
        flex-direction: column;
    }

    .modal-product-image {
        width: 100%;
        height: 200px;
    }

    .filter-bar {
        gap: 6px;
    }

    .filter-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
    }

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

    .article-hero-img {
        height: 200px;
    }

    .comment-replies {
        margin-left: var(--spacing-md);
    }

    .cart-item {
        flex-wrap: wrap;
    }
}