/* ============================================================
   style.css - Royal Montres Luxury Watch Product Page
   Complete production-ready stylesheet
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-gold: #c8a96e;
    --color-gold-light: #d4b87a;
    --color-gold-dark: #a88b4e;
    --color-gold-pale: #f5eedf;
    --color-navy: #0a1628;
    --color-navy-light: #0d1f3c;
    --color-black: #0f0f0f;
    --color-charcoal: #1a1a1a;
    --color-dark: #1c1c1c;
    --color-white: #ffffff;
    --color-off-white: #fafaf8;
    --color-cream: #f8f5f0;
    --color-gray-50: #f9f9f9;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e8e8e8;
    --color-gray-300: #d5d5d5;
    --color-gray-400: #b0b0b0;
    --color-gray-500: #888888;
    --color-gray-600: #666666;
    --color-gray-700: #444444;
    --color-gray-800: #2a2a2a;
    --color-success: #2e7d4f;
    --color-error: #c0392b;
    --color-blue-accent: #1a4d7e;
    --font-display: 'Playfair Display', 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-accent: 'Cormorant Garamond', Georgia, serif;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-gold: 0 4px 20px rgba(200, 169, 110, 0.2);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-body);
    color: var(--color-dark);
    background-color: var(--color-white);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-gold);
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

ul {
    list-style: none;
    padding: 0;
}

.container-fluid {
    max-width: 1440px;
    padding-left: 2rem;
    padding-right: 2rem;
    margin: 0 auto;
}

/* --- Announcement Bar --- */
.announcement-bar {
    background: var(--color-navy);
    color: var(--color-gold-light);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 8px 0;
    text-align: center;
    overflow: hidden;
    position: relative;
    z-index: 1001;
}

.announcement-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    white-space: nowrap;
}

.announcement-separator {
    color: rgba(212, 184, 122, 0.4);
    font-weight: 300;
}

.announcement-text {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
}

/* --- Header --- */
.site-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition-smooth);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: 1rem 0;
    min-height: 72px;
}

.navbar-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.brand-text {
    font-family: var(--font-display);
    font-size: 1.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--color-navy);
    line-height: 1.2;
    text-transform: uppercase;
}

.brand-subtext {
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.16em;
    color: var(--color-gold);
    text-transform: uppercase;
}

.navbar-toggler-icon-custom {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
    cursor: pointer;
}

.navbar-toggler-icon-custom span {
    display: block;
    height: 2px;
    background: var(--color-navy);
    transition: all var(--transition-fast);
    border-radius: 1px;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom span:nth-child(2) {
    opacity: 0;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon-custom span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.navbar-nav {
    gap: 0.25rem;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--color-gray-700) !important;
    padding: 0.5rem 1.1rem !important;
    text-transform: uppercase;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 2px;
    background: var(--color-gold);
    transition: transform var(--transition-smooth);
    transform-origin: center;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-navy) !important;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.header-icons {
    position: relative;
    z-index: 10;
}

.icon-btn {
    position: relative;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--color-gray-700);
    font-size: 1.2rem;
    transition: all var(--transition-fast);
    background: transparent;
}

.icon-btn:hover {
    color: var(--color-gold);
    background: var(--color-gray-50);
}

.badge-pill {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--color-gold);
    color: var(--color-white);
    font-size: 0.65rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* --- Breadcrumb --- */
.breadcrumb-nav {
    padding: 1.25rem 0;
}

.breadcrumb {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    background: transparent;
}

.breadcrumb-item a {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--color-gold);
}

.breadcrumb-item.active {
    color: var(--color-navy);
    font-weight: 500;
}

.breadcrumb-item+.breadcrumb-item::before {
    content: '\203A';
    color: var(--color-gray-400);
    font-size: 1.1rem;
    line-height: 1;
}

/* --- Product Main Row --- */
.product-main-row {
    margin-bottom: 3rem;
}

/* --- Product Gallery --- */
.product-gallery-col {
    position: relative;
}

.product-gallery-wrapper {
    position: relative;
}

.main-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    max-height: 700px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--color-gray-50);
    cursor: crosshair;
    border: 1px solid var(--color-gray-200);
    transition: border-color var(--transition-fast);
}

.main-image-container:hover {
    border-color: var(--color-gold);
}

.main-product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity var(--transition-smooth);
    user-select: none;
    -webkit-user-drag: none;
}

.image-overlay-hint {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(15, 15, 15, 0.75);
    color: var(--color-white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 6px;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-smooth);
    backdrop-filter: blur(4px);
}

.main-image-container:hover .image-overlay-hint {
    opacity: 1;
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--color-success);
    color: var(--color-white);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    pointer-events: none;
}

/* --- Zoom Lens --- */
.zoom-lens {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: var(--radius-full);
    border: 3px solid var(--color-gold);
    background-repeat: no-repeat;
    pointer-events: none;
    display: none;
    z-index: 10;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3), 0 0 0 4px rgba(200, 169, 110, 0.15);
    transition: opacity 0.15s ease;
}

.zoom-lens.active {
    display: block;
}

/* --- Thumbnail Strip --- */
.thumbnail-strip-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 1rem;
    position: relative;
}

.thumbnail-strip {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 6px 2px;
    flex: 1;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.thumbnail-strip::-webkit-scrollbar {
    display: none;
}

.thumbnail-item {
    flex-shrink: 0;
    width: 80px;
    height: 100px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    position: relative;
}

.thumbnail-item:hover {
    border-color: var(--color-gray-300);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.thumbnail-item.active {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
}

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

.thumbnail-item.active::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(200, 169, 110, 0.08);
    pointer-events: none;
}

.thumb-nav-btn {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.thumb-nav-btn:hover {
    background: var(--color-navy);
    color: var(--color-gold);
    border-color: var(--color-navy);
}

/* --- Mobile Dot Indicators --- */
.mobile-dot-indicators {
    display: none;
    justify-content: center;
    gap: 8px;
    margin-top: 0.75rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-gray-300);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.dot.active {
    background: var(--color-gold);
    width: 24px;
    border-radius: 4px;
}

/* --- Product Summary --- */
.product-summary-col {
    position: relative;
}

.product-summary-sticky {
    position: sticky;
    top: 100px;
    padding: 1.5rem 0;
}

.product-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.product-collection-label {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-gold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.product-sku {
    font-size: 0.72rem;
    color: var(--color-gray-500);
    letter-spacing: 0.04em;
}

.product-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.2;
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
}

.product-subtitle {
    font-family: var(--font-accent);
    font-size: 1.1rem;
    color: var(--color-gray-600);
    font-style: italic;
    margin-bottom: 0.75rem;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.stars {
    display: flex;
    gap: 2px;
    color: var(--color-gold);
    font-size: 0.9rem;
}

.stars-lg {
    font-size: 1.3rem;
}

.stars-sm {
    font-size: 0.75rem;
}

.rating-count {
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.product-price-wrapper {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.product-price {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-navy);
}

.product-price-original {
    font-size: 1.1rem;
    color: var(--color-gray-400);
    text-decoration: line-through;
    font-weight: 400;
}

.product-discount-badge {
    background: var(--color-gold-pale);
    color: var(--color-gold-dark);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.product-short-description {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    line-height: 1.75;
    margin-bottom: 1rem;
}

.product-features-quick {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.feature-item-quick {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--color-gray-700);
}

.feature-item-quick i {
    color: var(--color-gold);
    font-size: 0.95rem;
}

.divider-light {
    border: none;
    border-top: 1px solid var(--color-gray-200);
    margin: 1.25rem 0;
}

/* --- Variant Selector --- */
.variant-section {
    margin-bottom: 1.25rem;
}

.variant-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-700);
    margin-bottom: 0.6rem;
    display: block;
}

.variant-selected-name {
    font-weight: 500;
    color: var(--color-navy);
}

.variant-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.variant-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    background: var(--color-white);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.variant-option:hover {
    border-color: var(--color-gray-400);
    background: var(--color-gray-50);
}

.variant-option.active {
    border-color: var(--color-gold);
    background: var(--color-gold-pale);
    box-shadow: var(--shadow-gold);
}

.variant-color-swatch {
    width: 22px;
    height: 22px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.variant-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-gray-700);
    white-space: nowrap;
}

/* --- Quantity Selector --- */
.quantity-section {
    margin-bottom: 1.25rem;
}

.quantity-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-700);
    margin-bottom: 0.5rem;
    display: block;
}

.quantity-selector {
    display: flex;
    align-items: center;
    width: fit-content;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.quantity-selector:focus-within {
    border-color: var(--color-gold);
}

.qty-btn {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--color-gray-700);
    background: var(--color-gray-50);
    transition: all var(--transition-fast);
    user-select: none;
}

.qty-btn:hover {
    background: var(--color-navy);
    color: var(--color-gold);
}

.qty-input {
    width: 55px;
    height: 42px;
    border: none;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-navy);
    background: var(--color-white);
    -moz-appearance: textfield;
    appearance: textfield;
}

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

.stock-info {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.78rem;
    color: var(--color-success);
    font-weight: 500;
}

.stock-dot {
    font-size: 0.45rem;
    vertical-align: middle;
    margin-right: 4px;
}

/* --- Add to Cart Button --- */
.btn-add-to-cart {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--color-navy);
    color: var(--color-white);
    border: 2px solid var(--color-navy);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.btn-add-to-cart::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 0;
}

.btn-add-to-cart:hover {
    border-color: var(--color-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-white);
}

.btn-add-to-cart:hover::before {
    opacity: 1;
}

.btn-add-to-cart:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.btn-cart-text,
.btn-cart-price,
.btn-cart-icon {
    position: relative;
    z-index: 1;
}

.btn-cart-icon {
    font-size: 1.2rem;
}

.btn-add-to-cart.clicked {
    animation: cartPulse 0.5s ease;
}

@keyframes cartPulse {
    0%,
    100% {
        transform: scale(1);
    }
    30% {
        transform: scale(1.03);
    }
    60% {
        transform: scale(0.98);
    }
}

/* --- Cart Feedback --- */
.cart-feedback {
    background: var(--color-success);
    color: var(--color-white);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.75rem;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.cart-feedback.show {
    opacity: 1;
    max-height: 60px;
    margin-bottom: 0.75rem;
}

/* --- Wishlist Button --- */
.btn-wishlist {
    width: 100%;
    padding: 0.85rem 2rem;
    background: transparent;
    color: var(--color-gray-700);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all var(--transition-fast);
    margin-bottom: 1.5rem;
}

.btn-wishlist:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background: var(--color-gold-pale);
}

.btn-wishlist.wishlisted {
    border-color: var(--color-error);
    color: var(--color-error);
    background: #fef5f5;
}

.btn-wishlist.wishlisted i {
    animation: heartBeat 0.6s ease;
}

@keyframes heartBeat {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.3);
    }
    50% {
        transform: scale(1);
    }
    75% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

/* --- Trust Badges --- */
.trust-badges {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding: 1rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
}

.trust-badge-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.8rem;
}

.trust-badge-item i {
    color: var(--color-gold);
    font-size: 1.1rem;
    margin-top: 2px;
}

.trust-badge-item strong {
    display: block;
    font-weight: 600;
    color: var(--color-navy);
    font-size: 0.82rem;
}

.trust-badge-item span {
    color: var(--color-gray-500);
    font-size: 0.72rem;
}

/* --- Payment Methods --- */
.payment-methods {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.payment-label {
    font-weight: 500;
    color: var(--color-gray-600);
}

.payment-icons {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-gray-600);
    font-size: 0.78rem;
    font-weight: 500;
}

/* --- Product Tabs Section --- */
.product-tabs-section {
    margin: 3rem 0 4rem;
    border-top: 1px solid var(--color-gray-200);
    padding-top: 2.5rem;
}

.product-tabs {
    border-bottom: 2px solid var(--color-gray-200);
    gap: 0;
    margin-bottom: 2rem;
}

.product-tabs .nav-link {
    border: none !important;
    padding: 1rem 1.75rem !important;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-500) !important;
    position: relative;
    background: transparent !important;
    transition: color var(--transition-fast);
}

.product-tabs .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-gold);
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
    transform-origin: center;
}

.product-tabs .nav-link.active {
    color: var(--color-navy) !important;
    font-weight: 600;
}

.product-tabs .nav-link.active::after {
    transform: scaleX(1);
}

.product-tabs .nav-link:hover {
    color: var(--color-navy) !important;
}

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

.tab-inner {
    padding: 0.5rem 0;
}

.tab-inner h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 1rem;
}

.tab-inner h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.tab-inner p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.tab-inner ul {
    list-style: none;
    padding: 0;
}

.tab-inner ul li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
    color: var(--color-gray-600);
}

.tab-inner ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--color-gold);
}

/* --- Specs Grid --- */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--color-gray-100);
    font-size: 0.85rem;
    transition: background var(--transition-fast);
}

.spec-row:hover {
    background: var(--color-gray-50);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    font-weight: 500;
    color: var(--color-gray-700);
    flex-shrink: 0;
}

.spec-value {
    color: var(--color-navy);
    font-weight: 500;
    text-align: right;
}

/* --- Shipping Table --- */
.shipping-table-wrapper {
    overflow-x: auto;
    margin: 1rem 0 1.5rem;
}

.shipping-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.shipping-table th {
    background: var(--color-navy);
    color: var(--color-gold-light);
    padding: 0.75rem 1rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.75rem;
    text-align: left;
}

.shipping-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-gray-200);
    color: var(--color-gray-600);
}

.shipping-table tr:hover td {
    background: var(--color-gray-50);
}

/* --- Reviews --- */
.reviews-summary {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
}

.reviews-average {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.reviews-big-score {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1;
}

.reviews-total {
    font-size: 0.78rem;
    color: var(--color-gray-500);
}

.reviews-breakdown {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 200px;
}

.review-bar-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.78rem;
    color: var(--color-gray-600);
}

.review-bar {
    flex: 1;
    height: 6px;
    background: var(--color-gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.review-bar-fill {
    height: 100%;
    background: var(--color-gold);
    border-radius: 3px;
    transition: width 0.6s ease;
}

.review-card {
    padding: 1.25rem;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    transition: box-shadow var(--transition-fast);
}

.review-card:hover {
    box-shadow: var(--shadow-sm);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.reviewer-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-navy);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.review-date {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--color-gray-400);
}

.review-text {
    font-size: 0.88rem;
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* --- Related Products --- */
.related-products-section {
    margin: 3rem 0 5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--color-gray-200);
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 2rem;
    letter-spacing: -0.01em;
    text-align: center;
}

.related-product-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.related-product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--color-gold);
}

.related-product-image {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--color-gray-50);
}

.related-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.related-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--color-gold);
    color: var(--color-white);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

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

.related-product-info h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 0.35rem;
}

.related-price {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gold-dark);
}

/* --- Footer --- */
.site-footer {
    background: var(--color-navy);
    color: var(--color-gray-400);
    padding: 4rem 0 0;
}

.footer-brand-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--color-gold-light);
    display: block;
    margin-bottom: 0.75rem;
}

.footer-brand p {
    font-size: 0.82rem;
    line-height: 1.7;
    color: var(--color-gray-500);
}

.footer-heading {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 1rem;
    letter-spacing: 0.03em;
}

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

.footer-links a {
    font-size: 0.82rem;
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-gold-light);
}

.footer-newsletter-text {
    font-size: 0.82rem;
    color: var(--color-gray-500);
    margin-bottom: 0.75rem;
}

.footer-newsletter-form {
    display: flex;
    gap: 0;
    margin-bottom: 1rem;
}

.footer-newsletter-input {
    flex: 1;
    padding: 0.7rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: 0.82rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.footer-newsletter-input::placeholder {
    color: var(--color-gray-500);
}

.footer-newsletter-input:focus {
    border-color: var(--color-gold);
}

.footer-newsletter-btn {
    padding: 0.7rem 1.25rem;
    background: var(--color-gold);
    color: var(--color-white);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: background var(--transition-fast);
    white-space: nowrap;
}

.footer-newsletter-btn:hover {
    background: var(--color-gold-dark);
}

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-gold);
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    margin-top: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.78rem;
}

.footer-bottom p {
    color: var(--color-gray-500);
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: var(--color-gray-500);
}

.footer-bottom-links a:hover {
    color: var(--color-gold-light);
}

/* --- Scroll to Top --- */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-navy);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-smooth);
    box-shadow: var(--shadow-lg);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--color-gold);
    color: var(--color-white);
}

/* --- Search Overlay --- */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 40, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    backdrop-filter: blur(8px);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-content {
    text-align: center;
    width: 90%;
    max-width: 600px;
}

.search-close {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 2rem;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.search-close:hover {
    color: var(--color-gold);
}

.search-overlay-input {
    width: 100%;
    padding: 1.25rem 2rem;
    font-size: 1.3rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    outline: none;
    text-align: center;
    font-family: var(--font-display);
    letter-spacing: 0.04em;
    transition: border-color var(--transition-fast);
}

.search-overlay-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.search-overlay-input:focus {
    border-bottom-color: var(--color-gold);
}

.search-hint {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    margin-top: 1rem;
}

/* --- Responsive Breakpoints --- */

/* X-Large devices (large desktops) */
@media (min-width: 1400px) {
    .product-title {
        font-size: 2.8rem;
    }
    .main-image-container {
        max-height: 780px;
    }
}

/* Large devices (desktops) */
@media (max-width: 1199.98px) {
    .product-title {
        font-size: 2.1rem;
    }
    .product-summary-sticky {
        top: 90px;
    }
    .navbar-brand {
        position: static;
        transform: none;
    }
    .navbar .container-fluid {
        flex-wrap: wrap;
    }
    .navbar-collapse {
        order: 3;
        width: 100%;
    }
    .specs-grid {
        grid-template-columns: 1fr;
    }
}

/* Medium devices (tablets) */
@media (max-width: 991.98px) {
    .container-fluid {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
    .product-summary-sticky {
        position: static;
        top: auto;
        padding: 1rem 0;
    }
    .product-title {
        font-size: 1.8rem;
    }
    .product-price {
        font-size: 1.6rem;
    }
    .main-image-container {
        aspect-ratio: 1 / 1;
        max-height: 500px;
    }
    .thumbnail-strip-wrapper {
        gap: 6px;
    }
    .thumbnail-item {
        width: 65px;
        height: 80px;
    }
    .product-tabs .nav-link {
        padding: 0.75rem 1rem !important;
        font-size: 0.78rem;
    }
    .product-tabs-section {
        margin: 2rem 0 3rem;
    }
    .reviews-summary {
        flex-direction: column;
        gap: 1.5rem;
    }
    .announcement-slide {
        gap: 0.75rem;
    }
    .announcement-separator {
        display: none;
    }
    .announcement-text {
        font-size: 0.7rem;
    }
    .image-overlay-hint {
        display: none;
    }
    .zoom-lens {
        display: none !important;
    }
    .main-image-container {
        cursor: default;
    }
}

/* Small devices (landscape phones) */
@media (max-width: 767.98px) {
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .product-title {
        font-size: 1.55rem;
    }
    .product-price {
        font-size: 1.4rem;
    }
    .main-image-container {
        aspect-ratio: 1 / 1;
        max-height: 420px;
        border-radius: var(--radius-md);
    }
    .thumbnail-strip-wrapper {
        display: none;
    }
    .mobile-dot-indicators {
        display: flex;
    }
    .product-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        white-space: nowrap;
        scrollbar-width: none;
        -ms-overflow-style: none;
        gap: 0;
        border-bottom: 1px solid var(--color-gray-200);
    }
    .product-tabs::-webkit-scrollbar {
        display: none;
    }
    .product-tabs .nav-link {
        padding: 0.7rem 0.9rem !important;
        font-size: 0.72rem;
        white-space: nowrap;
    }
    .variant-options {
        gap: 6px;
    }
    .variant-option {
        padding: 6px 10px;
        gap: 5px;
    }
    .variant-name {
        font-size: 0.7rem;
    }
    .btn-add-to-cart {
        padding: 0.85rem 1.5rem;
        font-size: 0.85rem;
    }
    .product-short-description {
        font-size: 0.82rem;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .footer-bottom-links {
        justify-content: center;
    }
    .related-product-card {
        border-radius: var(--radius-md);
    }
    .section-title {
        font-size: 1.4rem;
    }
    .tab-inner h3 {
        font-size: 1.3rem;
    }
}

/* Extra small devices */
@media (max-width: 575.98px) {
    .product-title {
        font-size: 1.35rem;
    }
    .product-price {
        font-size: 1.25rem;
    }
    .product-price-original {
        font-size: 0.9rem;
    }
    .main-image-container {
        max-height: 350px;
    }
    .variant-options {
        flex-direction: column;
        gap: 6px;
    }
    .variant-option {
        width: 100%;
        justify-content: flex-start;
    }
    .quantity-selector {
        width: 100%;
    }
    .qty-input {
        flex: 1;
    }
    .btn-wishlist {
        font-size: 0.8rem;
    }
    .trust-badges {
        padding: 0.75rem;
        gap: 0.5rem;
    }
    .trust-badge-item {
        font-size: 0.72rem;
    }
    .product-tabs .nav-link {
        padding: 0.6rem 0.7rem !important;
        font-size: 0.68rem;
    }
    .specs-grid {
        grid-template-columns: 1fr;
    }
    .spec-row {
        flex-direction: column;
        gap: 0.2rem;
        padding: 0.7rem 1rem;
    }
    .spec-value {
        text-align: left;
    }
    .reviews-big-score {
        font-size: 2.5rem;
    }
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 38px;
        height: 38px;
    }
    .footer-newsletter-form {
        flex-direction: column;
    }
    .footer-newsletter-input {
        border-radius: var(--radius-md) var(--radius-md) 0 0;
    }
    .footer-newsletter-btn {
        border-radius: 0 0 var(--radius-md) var(--radius-md);
    }
}

/* --- Animation Keyframes --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

.product-summary-sticky {
    animation: slideInRight 0.6s ease forwards;
}

.product-gallery-wrapper {
    animation: fadeInUp 0.6s ease forwards;
}

/* --- Print Styles --- */
@media print {
    .site-header,
    .site-footer,
    .scroll-to-top,
    .search-overlay,
    .announcement-bar,
    .btn-add-to-cart,
    .btn-wishlist,
    .thumbnail-strip-wrapper,
    .mobile-dot-indicators,
    .related-products-section,
    .image-overlay-hint,
    .zoom-lens {
        display: none !important;
    }
    .product-summary-sticky {
        position: static;
    }
    body {
        font-size: 12px;
    }
}