@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Tiro+Bangla:ital@0;1&display=swap');

:root {
    --primary: #9a0002;
    --primary-light: #b30002;
    --secondary: #efe6dd;
    --gold: #C9A227;
    --dark: #242424;
    --muted: #6B625C;
    --white: #FFFFFF;
    --bg-color: #fcfcfc;
    --border-color: #e5e5e5;

    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --font-bangla: 'Tiro Bangla', serif;
}

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

body {
    font-family: var(--font-sans);
    color: var(--dark);
    background-color: var(--bg-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.3;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

h1 {
    font-size: clamp(2rem, 5vw, 2.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

h4 {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
}

.bangla-text {
    font-family: var(--font-bangla);
    font-weight: 400;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container & Grid */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .grid-cols-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid {
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-sans);
    font-weight: 500;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.875rem;
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

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

/* Header */
.announcement-bar {
    background-color: var(--primary);
    color: var(--white);
    padding: 0.5rem 0;
    font-size: 0.85rem;
    text-align: center;
    letter-spacing: 0.5px;
}

.header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--dark);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
}

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

/* Mobile Nav Toggle */
.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        padding: 1rem 0;
        z-index: 99;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 0.5rem 2rem;
    }

    .mobile-toggle {
        display: block;
    }

    .logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
}

/* Sections */
.section {
    padding: clamp(3rem, 6vw, 5rem) 0;
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
    font-size: clamp(1.75rem, 5vw, 2.25rem);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.section-subtitle {
    text-align: center;
    color: var(--muted);
    font-size: 1rem;
    margin-top: -2.5rem;
    margin-bottom: 3rem;
}

/* Category Circle Cards */
.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-card .category-image {
    width: 100px;
    height: 100px;
    background-color: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    transition: all 0.3s ease;
}

.category-card:hover .category-image {
    background-color: var(--primary);
    color: var(--white);
}

.category-card h3 {
    font-size: 1rem;
    font-family: var(--font-sans);
    font-weight: 500;
    text-align: center;
    margin-bottom: 0;
}

/* Cards */
.product-card {
    background: transparent;
    text-align: left;
    transition: transform 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    margin-bottom: 1rem;
    background-color: var(--secondary);
    aspect-ratio: 3/4;
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

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

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

.product-info {
    padding: 0.5rem 0;
}

.product-sku {
    font-size: 0.75rem;
    color: var(--muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-title {
    font-size: clamp(0.95rem, 3vw, 1.1rem);
    margin-bottom: 0.5rem;
    font-family: var(--font-serif);
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.product-title a {
    color: var(--dark);
}

.product-title a:hover {
    color: var(--primary);
}

.product-price {
    font-weight: 600;
    color: var(--dark);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-price .original-price {
    text-decoration: line-through;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 400;
}

.product-price .discount-price {
    color: var(--primary);
}

/* Footer */
.footer {
    background-color: var(--secondary);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    font-family: var(--font-serif);
    color: var(--dark);
    font-size: 1.25rem;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: var(--muted);
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
}

/* Announcement Bar */
.announcement-bar {
    background-color: var(--primary);
    color: var(--white);
    padding: 0.5rem 0;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.announcement-bar p {
    margin: 0;
}

/* Product Card Premium */
.product-card {
    background: var(--white);
    border: none;
    padding: 0;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.product-card .product-image {
    position: relative;
    background-color: #f1f1f1;
    aspect-ratio: 3/4;
    overflow: hidden;
    margin-bottom: 0;
}

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

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

.wishlist-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--white);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--muted);
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.product-card:hover .wishlist-btn {
    opacity: 1;
    transform: translateY(0);
}

.wishlist-btn:hover {
    color: var(--primary);
}

.discount-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 2px;
    z-index: 2;
}

.quick-action {
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    padding: 0 10px 10px;
    transition: bottom 0.3s ease;
    z-index: 2;
}

.product-card:hover .quick-action {
    bottom: 0;
}

.product-info {
    padding: 1.25rem 1rem;
}

.product-sku {
    font-size: 0.75rem;
    color: var(--muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}



.product-rating {
    color: var(--gold);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.product-rating span {
    color: var(--muted);
    margin-left: 5px;
}

.product-price-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.old-price {
    text-decoration: line-through;
    color: var(--muted);
    font-size: 0.9rem;
}

.current-price {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Category Cards */
.category-card {
    text-align: center;
    display: block;
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-image {
    background-color: var(--secondary);
    aspect-ratio: 1;
    border-radius: 50%;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.category-image i {
    font-size: 3rem;
    color: var(--primary);
}

.category-card h3 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 500;
}

/* Shop By Collection */
.collection-card {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    aspect-ratio: 4/5;
    display: flex;
    align-items: flex-end;
    color: var(--white);
}

.collection-card img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    transition: transform 0.7s ease;
}

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

.collection-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(235, 17, 17, 0) 50%);
    z-index: 2;
}

.collection-content {
    position: relative;
    z-index: 3;
    padding: 2rem;
    width: 100%;
}

.collection-content h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.collection-content p {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.collection-link {
    display: inline-block;
    color: var(--white);
    font-weight: 500;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--white);
    padding-bottom: 2px;
}

.collection-link:hover {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

/* Promotional Banner */
.promo-banner {
    background-color: var(--secondary);
    display: flex;
    align-items: center;
    border-radius: 4px;
    overflow: hidden;
}

.promo-content {
    padding: 4rem;
    flex: 1;
}

.promo-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.promo-content p {
    font-size: 1.1rem;
    color: var(--muted);
    margin-bottom: 2rem;
    max-width: 400px;
}

.promo-image {
    flex: 1;
    height: 100%;
    min-height: 400px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: transparent !important;
}

/* Trust Section */
.trust-section {
    background-color: var(--white);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 4rem 0;
}

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

.trust-item i {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 1rem;
}

.trust-item h4 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.trust-item p {
    font-size: 0.9rem;
    color: var(--muted);
}

/* Brand Story */
.brand-story {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.brand-story h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.brand-story p {
    font-size: 1.1rem;
    color: var(--muted);
    line-height: 1.8;
}

/* Header Tweaks */
.nav-highlight {
    color: var(--primary) !important;
    font-weight: 600 !important;
}

.header-icons .search-container form {
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--dark);
    padding-bottom: 2px;
}

.header-icons .search-container input {
    border: none;
    outline: none;
    width: 150px;
    font-size: 0.9rem;
    transition: width 0.3s;
}

.header-icons .search-container input:focus {
    width: 200px;
}

.header-icons .search-container button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dark);
}

.icon-link {
    font-size: 1.2rem;
    color: var(--dark);
}

.cart-icon {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--primary);
    color: var(--white);
    font-size: 0.7rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* Utilities */
.text-center {
    text-align: center;
}

.btn-full {
    width: 100%;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .promo-banner {
        flex-direction: column;
    }

    .promo-content {
        padding: 2rem;
        text-align: center;
    }

    .promo-content p {
        margin: 0 auto 1.5rem;
    }

    .promo-image {
        width: 100%;
        min-height: 250px;
    }

    .trust-section .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .quick-action {
        bottom: 0;
        padding: 10px;
    }

    .wishlist-btn {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 480px) {
    .trust-section .grid {
        grid-template-columns: 1fr;
    }

    .category-card .category-image {
        width: 80px;
        margin: 0 auto 1rem;
    }
}

/* ==========================================================================
   PREMIUM PRODUCT DETAILS PAGE (PDP) STYLES
   ========================================================================== */

/* Breadcrumb */
.pdp-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.pdp-breadcrumb {
    padding: 1rem 0 2rem;
    font-size: 0.9rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    white-space: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
}
.pdp-breadcrumb::-webkit-scrollbar { display: none; }
.pdp-breadcrumb a { color: var(--muted); transition: color 0.3s ease; }
.pdp-breadcrumb a:hover { color: var(--primary); }
.pdp-breadcrumb .separator { margin: 0 0.75rem; color: #ddd; font-size: 0.8rem; }
.pdp-breadcrumb .current { color: var(--dark); font-weight: 500; }

/* Main Layout */
.pdp-premium-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

/* Gallery - Left Side */
.pdp-gallery-premium {
    position: relative;
    width: 100%;
}

.main-image-container {
    background: #fdfdfd;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/5;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 25px rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.02);
}

.main-product-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease;
}

.main-image-container:hover .main-product-img {
    transform: scale(1.03);
}

.floating-thumbnails {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    padding: 10px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    z-index: 10;
}

.thumb-item {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    background: white;
}

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

.thumb-item.active, .thumb-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.no-image {
    color: var(--muted);
    font-size: 1.1rem;
    font-weight: 500;
}

/* Product Info - Right Side (Sticky) */
.pdp-info-premium {
    position: relative;
}

.sticky-info-wrapper {
    position: sticky;
    top: 100px;
}

.product-category-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 1rem;
    display: inline-block;
}

.product-title-premium {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--dark);
    line-height: 1.1;
    margin-bottom: 1rem;
    font-weight: 700;
}

.product-meta {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--muted);
}

.rating-display {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
}

.rating-display .gold { color: #f5c518; }
.rating-display .review-count { margin-left: 0.5rem; text-decoration: underline; transition: color 0.3s; }
.rating-display:hover .review-count { color: var(--primary); }

.price-section-premium {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.current-price-premium {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--dark);
    font-family: var(--font-serif);
}

.old-price-premium {
    font-size: 1.3rem;
    color: var(--muted);
    text-decoration: line-through;
    margin-right: 0.5rem;
}

.discount-pill {
    background: var(--primary);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(154, 0, 2, 0.2);
}

.short-description-premium {
    color: #555;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.read-more-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    margin-left: 0.5rem;
}

.stock-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.green { background-color: #2e7d32; box-shadow: 0 0 8px rgba(46, 125, 50, 0.5); }
.status-dot.red { background-color: #d32f2f; }

/* Purchase Actions */
.purchase-form {
    margin-bottom: 2.5rem;
}

.action-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.qty-wrapper-premium {
    display: flex;
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 8px;
    height: 56px;
    background: #fff;
    width: 140px;
    overflow: hidden;
}

.qty-btn-minus, .qty-btn-plus {
    background: transparent;
    border: none;
    width: 45px;
    height: 100%;
    cursor: pointer;
    font-size: 1rem;
    color: var(--dark);
    transition: background 0.2s;
}

.qty-btn-minus:hover, .qty-btn-plus:hover { background: #f5f5f5; }
.qty-btn-minus:disabled, .qty-btn-plus:disabled { color: #ccc; cursor: not-allowed; }

#qty-input {
    flex: 1;
    border: none;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    width: 100%;
    -moz-appearance: textfield;
}

#qty-input::-webkit-outer-spin-button, #qty-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.btn-premium {
    height: 56px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-premium span {
    position: relative;
    z-index: 2;
}

.add-to-cart {
    flex: 1;
    background: var(--white);
    color: var(--dark);
    border: 2px solid var(--dark);
}

.add-to-cart:hover:not(:disabled) {
    background: var(--dark);
    color: var(--white);
}

.btn-premium-icon {
    width: 56px;
    height: 56px;
    border-radius: 8px;
    border: 2px solid #ddd;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-premium-icon:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: #fffafa;
}

.buy-now {
    width: 100%;
    background: var(--primary);
    color: white;
    box-shadow: 0 8px 20px rgba(154, 0, 2, 0.2);
}

.buy-now:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(154, 0, 2, 0.3);
    background: var(--primary-light);
}

.btn-premium:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

/* Trust Features */
.premium-trust-features {
    background: #fafafa;
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    border: 1px solid #f0f0f0;
}

.trust-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.trust-feature .icon-box {
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--gold);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.trust-feature .feature-text {
    display: flex;
    flex-direction: column;
}

.trust-feature .feature-text strong {
    font-size: 0.95rem;
    color: var(--dark);
    margin-bottom: 0.1rem;
}

.trust-feature .feature-text span {
    font-size: 0.85rem;
    color: var(--muted);
}

/* Tabs Section */
.pdp-details-section {
    margin: 4rem 0 5rem;
}

.premium-tabs-header {
    display: flex;
    position: relative;
    border-bottom: 2px solid #eee;
    margin-bottom: 3rem;
    overflow-x: auto;
    scrollbar-width: none;
}
.premium-tabs-header::-webkit-scrollbar { display: none; }

.premium-tab-btn {
    background: none;
    border: none;
    padding: 1rem 2rem 1.5rem;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--muted);
    cursor: pointer;
    transition: color 0.3s;
    font-family: var(--font-serif);
    white-space: nowrap;
}

.premium-tab-btn:hover { color: var(--dark); }
.premium-tab-btn.active { color: var(--dark); font-weight: 600; }

.tab-indicator {
    position: absolute;
    bottom: -2px;
    left: 0;
    height: 2px;
    background-color: var(--primary);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.premium-tab-content-area {
    min-height: 200px;
}

.premium-tab-pane {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.premium-tab-pane.active {
    display: block;
    opacity: 1;
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
    color: #444;
    font-size: 1.05rem;
}

.content-wrapper.text-formatted p { margin-bottom: 1rem; }
.content-wrapper.text-formatted ul { padding-left: 1.5rem; margin-bottom: 1rem; list-style-type: disc; }

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

.info-card {
    background: #fafafa;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #f0f0f0;
}

.info-card i {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 1rem;
}

.info-card h4 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.info-card p { font-size: 0.95rem; color: var(--muted); margin: 0; }

.empty-reviews {
    padding: 3rem;
    background: #fafafa;
    border-radius: 8px;
}

.empty-reviews i { font-size: 3rem; color: #ddd; margin-bottom: 1rem; }
.empty-reviews h3 { font-family: var(--font-serif); margin-bottom: 0.5rem; }

/* Related Products */
.premium-related-section {
    margin-bottom: 6rem;
}

.section-title-elegant {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.elegant-divider {
    width: 60px;
    height: 3px;
    background: var(--gold);
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 1024px) {
    .pdp-premium-layout {
        gap: 2rem;
    }
}

@media (max-width: 900px) {
    .pdp-premium-layout {
        grid-template-columns: 1fr;
    }
    
    .sticky-info-wrapper {
        position: relative;
        top: 0;
    }
    
    .main-image-container {
        aspect-ratio: 1/1;
    }
}

@media (max-width: 576px) {
    .action-group {
        flex-direction: column;
    }
    
    .qty-wrapper-premium {
        width: 100%;
        justify-content: center;
    }
    
    .qty-btn-minus, .qty-btn-plus {
        width: 60px;
    }
    
    .premium-tab-btn {
        padding: 1rem;
        font-size: 1rem;
    }
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
    display: none;
}

@media (max-width: 768px) {
    body {
        padding-bottom: calc(75px + env(safe-area-inset-bottom)) !important; /* Space for bottom nav */
    }

    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
        z-index: 999;
        height: calc(65px + env(safe-area-inset-bottom));
        padding-bottom: env(safe-area-inset-bottom);
        justify-content: space-around;
        align-items: center;
        border-top: 1px solid var(--border-color);
    }

    .bottom-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        flex: 1;
        color: var(--muted);
        text-decoration: none;
        height: 100%;
        min-width: 44px;
        min-height: 44px;
    }

    .bottom-nav-item span {
        font-size: 11px;
        margin-top: 3px;
        font-weight: 500;
        white-space: nowrap;
    }

    .bottom-nav-item i {
        font-size: 1.2rem;
        margin-bottom: 4px;
        transition: transform 0.2s;
    }

    .bottom-nav-item.active {
        color: var(--primary);
    }

    .bottom-nav-item.active i {
        transform: scale(1.1);
    }

    /* Adjust floating chat above bottom nav */
    #floating-chat {
        bottom: calc(85px + env(safe-area-inset-bottom)) !important;
    }
}

/* ==========================================================================
   PDP ADDITIONAL UI (Lightbox, Sticky Bar, Social, Combos)
   ========================================================================== */

/* Zoom Hint */
.zoom-hint {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 1.1rem;
    pointer-events: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 2;
    transition: opacity 0.3s;
}
.main-image-container:hover .zoom-hint { opacity: 0; }

/* Lightbox */
.lightbox-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}
.lightbox-content-wrapper {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lightbox-content-wrapper img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    transition: opacity 0.2s ease;
}
.lightbox-close {
    position: absolute;
    top: 20px; right: 20px;
    background: transparent;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10000;
    transition: transform 0.2s;
}
.lightbox-close:hover { transform: scale(1.1); }
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 2rem;
    width: 60px; height: 60px;
    border-radius: 50%;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.3s;
    z-index: 10000;
}
.lightbox-nav:hover { background: rgba(255, 255, 255, 0.2); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* Combo Includes Box */
.combo-includes-box {
    background: #fdfaf6;
    border: 1px dashed var(--gold);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 2rem;
}
.combo-includes-box h4 {
    font-family: var(--font-serif);
    margin-bottom: 0.75rem;
    color: var(--dark);
    font-size: 1.1rem;
}
.combo-includes-box ul {
    list-style: none;
    padding: 0; margin: 0;
}
.combo-includes-box li {
    padding: 0.25rem 0;
    color: #444;
    display: flex; align-items: center; gap: 0.5rem;
}
.combo-includes-box .text-success { color: #2e7d32; }

/* Social Share PDP */
.social-share-pdp {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}
.social-share-pdp span {
    font-weight: 600;
    color: var(--dark);
}
.social-share-pdp a, .social-share-pdp button {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: #f5f5f5;
    color: var(--dark);
    display: flex; align-items: center; justify-content: center;
    text-decoration: none; border: none; cursor: pointer;
    transition: all 0.3s;
}
.social-share-pdp a:hover, .social-share-pdp button:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

/* Stock Status Dots */
.status-dot.orange { background-color: #f57c00; box-shadow: 0 0 8px rgba(245, 124, 0, 0.5); }
.bar-stock.in { color: #2e7d32; font-weight: 600; font-size: 0.85rem; }
.bar-stock.out { color: #d32f2f; font-weight: 600; font-size: 0.85rem; }

/* Mobile Sticky Purchase Bar */
.mobile-sticky-purchase-bar {
    display: none;
}
@media (max-width: 768px) {
    .mobile-sticky-purchase-bar {
        display: flex;
        position: fixed;
        bottom: 0; left: 0; right: 0;
        background: white;
        padding: 10px 15px;
        box-shadow: 0 -4px 15px rgba(0,0,0,0.1);
        z-index: 100;
        align-items: center;
        justify-content: space-between;
        transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        padding-bottom: calc(10px + env(safe-area-inset-bottom));
    }
    .bar-price-info {
        display: flex;
        flex-direction: column;
    }
    .bar-price {
        font-family: var(--font-serif);
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--dark);
        line-height: 1;
        margin-bottom: 3px;
    }
    .bar-actions .btn-premium {
        height: 44px;
        padding: 0 1.5rem;
        font-size: 0.9rem;
    }
    /* Move mobile bottom nav out of the way on PDP if this bar is present */
    .mobile-bottom-nav { display: none !important; }
}

/* Variant Selection UI */
.variant-selection { margin: 1.5rem 0; }
.variant-group { margin-bottom: 1rem; }
.variant-group-label { display: block; font-weight: 600; margin-bottom: 0.5rem; color: var(--dark); font-family: var(--font-serif); }
.variant-options { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.variant-option { position: relative; }
.variant-option input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }
.variant-label { display: inline-block; padding: 0.5rem 1rem; border: 1px solid var(--border); border-radius: 4px; background: var(--white); cursor: pointer; transition: all 0.2s; font-size: 0.9rem; color: var(--text-muted); user-select: none; }
.variant-label.color-swatch { padding: 0; width: 35px; height: 35px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.variant-label.color-swatch::after { content: ""; display:block; width: 100%; height: 100%; border-radius: 50%; border: 3px solid white; box-shadow: 0 0 0 1px var(--border); transition: all 0.2s; }
.variant-option input[type="radio"]:checked + .variant-label { border-color: var(--primary); color: var(--primary); font-weight: 600; box-shadow: 0 0 0 1px var(--primary); }
.variant-option input[type="radio"]:checked + .variant-label.color-swatch::after { box-shadow: 0 0 0 2px var(--primary); }
.variant-option input[type="radio"]:disabled + .variant-label { opacity: 0.4; cursor: not-allowed; background: #f9f9f9; }
.variant-error { color: var(--primary); font-size: 0.85rem; margin-top: 0.5rem; display: none; }