:root {
    /* Colors - DARK MODE DEFAULT */
    --color-bg: #121212;
    --color-text: #E0E0E0;
    --color-text-light: #A0A0A0;
    --color-primary: #FAFAFA;
    --color-accent: #D4AF37;
    --color-accent-hover: #C5A059;
    --color-white: #FFFFFF;
    --color-surface: #1E1E1E;
    --color-brand-dark: #1A1A1A;
    --color-header-bg: rgba(18, 18, 18, 0.95);
    --color-light-gray: #2C2C2C;
    --color-border: #333333;

    /* Fonts */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 80px;
    --spacing-xl: 140px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
    --glow: 0 0 50px rgba(197, 160, 89, 0.6);
    /* Intensified Gold glow */

    /* Transitions */
    --transition: all 0.3s ease;
}

html[data-theme="light"] {
    --color-bg: #FAFAFA;
    --color-text: #2C2C2C;
    --color-text-light: #666666;
    --color-primary: #1A1A1A;
    --color-accent: #C5A059;
    --color-accent-hover: #B08D45;
    --color-white: #FFFFFF;
    --color-surface: #FFFFFF;
    --color-brand-dark: #1A1A1A;
    --color-header-bg: rgba(255, 255, 255, 0.95);
    --color-light-gray: #F5F5F5;
    --color-border: #E5E5E5;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --glow: 0 30px 60px rgba(0, 0, 0, 0.25);
    /* Stronger shadow for light mode */
}

/* RESET & BASE */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
}

html {
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-primary);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

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

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

.wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

/* HEADER */
.header {
    background: var(--color-header-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
}

/* Wrapper for Nav and Hamburger inside the content width */
.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-left: auto;
    /* Pushes Menu to the right edge of the WRAP */
}

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.custom-logo-link img {
    max-height: 40px;
    /* Constrain logo height */
    width: auto;
    display: block;
}

.main-nav {
    margin: 0;
}

/* Fixed Theme Toggle outside the wrap */
.fixed-toggle {
    position: absolute;
    right: 20px;
    /* Distance from screen edge */
    top: 50%;
    transform: translateY(-50%);
    z-index: 110;
}

.main-nav ul {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.main-nav a {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    color: var(--color-primary);
    position: relative;
    padding: 4px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: var(--transition);
}

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

.main-nav a:hover::after {
    width: 100%;
}

/* HAMBURGER MENU */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 101;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.hamburger span:nth-child(1) {
    top: 0;
}

.hamburger span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger span:nth-child(3) {
    bottom: 0;
}

.hamburger.active span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* ANIMATIONS */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.no-scroll {
    overflow: hidden;
}

/* HERO SLIDER */
.hero-slider {
    position: relative;
    height: 85vh;
    min-height: 600px;
    overflow: hidden;
    background: var(--color-brand-dark);
}

.hero-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.hero-slider .slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5));
}

.hero-slider .slide.active {
    opacity: 1;
}

.slide-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -40%);
    text-align: center;
    z-index: 2;
    width: 80%;
    max-width: 900px;
    opacity: 0;
    transition: all 1s ease 0.5s;
}

.hero-slider .slide.active .slide-text {
    opacity: 1;
    transform: translate(-50%, -50%);
}

.slide-text h1 {
    color: var(--color-white);
    font-size: 4.5rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* SLIDER CONTROLS */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

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

.prev {
    left: var(--spacing-md);
}

.next {
    right: var(--spacing-md);
}

/* SECTIONS COMMON */
section {
    padding: var(--spacing-xl) 0;
}

/* ABOUT */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text p {
    font-size: 1.2rem;
    color: var(--color-text);
}

.about-gallery {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-sm);
    position: relative;
    /* Context for decoration */
    z-index: 1;
}

/* Decorative Gold Frame */
.about-gallery::before {
    content: '';
    position: absolute;
    top: -12px;
    left: -12px;
    right: -12px;
    bottom: -12px;
    width: auto;
    height: auto;
    border: 3px solid var(--color-accent);
    z-index: -1;
    opacity: 0.6;
}

.about-gallery img {
    border-radius: 4px;
    height: 240px;
    object-fit: cover;
    width: 100%;
    transition: var(--transition);
}

.about-gallery img:hover {
    box-shadow: var(--glow);
    transform: translateY(-5px);
    z-index: 2;
    position: relative;
}

.about-gallery img:nth-child(1) {
    grid-column: 1 / 8;
}

.about-gallery img:nth-child(2) {
    grid-column: 8 / -1;
}

.about-gallery img:nth-child(3) {
    grid-column: 1 / -1;
    height: 180px;
    margin-top: var(--spacing-sm);
}

/* CARDS / COLLECTIONS */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

/* HERO BUTTON */
.hero-slider .btn-hero {
    background: transparent;
    border: 2px solid var(--color-white);
    color: var(--color-white);
    font-size: 1.1rem;
    padding: 12px 36px;
    margin-top: var(--spacing-sm);
}

.hero-slider .btn-hero:hover {
    background: var(--color-white);
    color: var(--color-text);
}

/* CARDS / COLLECTIONS - MODERN OVERLAY SLIDER (MARQUEE) */
.cards-slider-wrapper {
    position: relative;
    padding: var(--spacing-sm) 0;
    overflow: hidden;
    width: 100%;
}

.cards {
    /* Main container is now just a wrapper */
    width: 100%;
    margin-bottom: var(--spacing-md);
}

.cards-track {
    display: flex;
    gap: var(--spacing-md);
    width: fit-content;
    animation: scroll 40s linear infinite;
    /* Reuse global scroll animation */
}

.cards-track:hover {
    animation-play-state: paused;
}

.card {
    flex: 0 0 300px;
    /* Fixed width for slider items */
    min-width: 300px;
    position: relative;
    border-radius: 8px;
    /* Softer corners */
    overflow: hidden;
    height: 400px;
    /* Taller for better aspect ratio in slider */
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

/* Removed .card-btn styles as they are no longer used in marquee mode */


.card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.card::after {
    /* Gradient Overlay */
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent 60%);
    transition: var(--transition);
}

.card:hover img {
    transform: scale(1.1);
}

.card:hover::after {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.2));
}

.card h3 {
    position: absolute;
    bottom: 20px;
    left: 20px;
    margin: 0;
    padding: 0;
    background: transparent;
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: 400;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    z-index: 2;
    transform: translateY(0);
    transition: var(--transition);
}

.card:hover h3 {
    transform: translateY(-5px);
    color: var(--color-accent);
}

/* PARTNERS SLIDER - REMOVED */


@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }

    /* Text moves half its total width (since duplicated) */
}

/* CTA BANNER */
.cta-banner {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cta-banner img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.cta-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.cta-banner h2 {
    position: relative;
    z-index: 2;
    color: var(--color-white);
    font-size: 3.5rem;
    text-align: center;
    max-width: 800px;
    margin: 0;
}

/* CONTACT */
.contact {
    background: var(--color-light-gray);
    padding: var(--spacing-xl) 0;
}

.contact .wrap {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
}

.contact-left {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.contact-left:hover {
    box-shadow: var(--glow);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.contact-item .icon {
    width: 40px;
    height: 40px;
    background: var(--color-light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-sm);
    font-size: 1.2rem;
}

.contact-buttons {
    display: grid;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    background: var(--color-brand-dark);
    color: var(--color-white);
    text-align: center;
    font-weight: 500;
    letter-spacing: 0.5px;
    border-radius: 2px;
    transition: var(--transition);
}

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

.whatsapp-btn {
    background: #25D366;
}

.whatsapp-btn:hover {
    background: #1ebc57;
}

.contact-right iframe {
    width: 100%;
    height: 100%;
    min-height: 400px;
    filter: grayscale(100%);
    transition: var(--transition);
}

.contact-right iframe:hover {
    filter: grayscale(0);
}

/* CONTACT FORM */
.contact-form {
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: 24px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    color: var(--color-text-light);
    transition: color 0.3s;
}

.form-group:focus-within label {
    color: var(--color-accent);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 1px solid transparent;
    border-bottom: 2px solid var(--color-border);
    border-radius: 4px 4px 0 0;
    font-family: var(--font-body);
    font-size: 1rem;
    background: #F0F0F0;
    /* Slightly darker than bg for contrast */
    color: var(--color-text);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: var(--color-white);
    border-color: transparent;
    border-bottom-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.contact-info-block {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

/* THEME TOGGLE */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--color-primary);
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--color-light-gray);
    color: var(--color-accent);
}

/* FOOTER */
.footer {
    background: var(--color-brand-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 4px solid var(--color-accent);
}

.footer p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 80px;
        --spacing-lg: 40px;
    }

    .wrap {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }



    .hamburger {
        display: block;
    }

    .main-nav {
        display: flex;
        /* Fix: Enable flexbox */
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-surface);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
        z-index: 100;
    }

    .main-nav.active {
        right: 0;
    }

    /* Ensure items are in a row and wrap if needed */
    .main-nav ul {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        padding: 0 20px;
    }

    .main-nav a {
        font-size: 1.5rem;
    }

    .about-grid,
    .contact .wrap {
        grid-template-columns: 1fr;
    }

    .slide-text h1 {
        font-size: 2.5rem;
    }

    .about-gallery {
        grid-template-columns: 1fr 1fr;
    }

    .about-gallery img:nth-child(1) {
        grid-column: 1 / -1;
    }

    .about-gallery img:nth-child(2) {
        grid-column: 1 / 2;
    }

    .about-gallery img:nth-child(3) {
        grid-column: 2 / 3;
        margin-top: 0;
        height: 240px;
    }
}

.partner-placeholder {
    background: var(--color-card);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.notice {
    padding: 16px;
    border-radius: 4px;
    margin-bottom: 24px;
    border-left: 4px solid;
    animation: slideDown 0.4s ease-out;
}

.notice.success {
    background-color: #e8f5e9;
    color: #1b5e20;
    border-left-color: #2e7d32;
}

.notice.error {
    background-color: #ffebee;
    color: #b71c1c;
    border-left-color: #c62828;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-content {
    margin-top: var(--spacing-md);
    line-height: 1.7;
}

/* Sticky WhatsApp */
.sticky-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.sticky-whatsapp:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (max-width: 768px) {
    .sticky-whatsapp {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    /* Fix header overlap: Move toggle to left of hamburger */
    .fixed-toggle {
        right: 70px;
        /* Shift to left of hamburger (approx 30px width + spacing) */
        top: 50%;
        transform: translateY(-50%);
    }
}

/* FOOTER WIDGETS */
.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.widget-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    position: relative;
    padding-bottom: 10px;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--color-accent);
}

.widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget ul li {
    margin-bottom: 12px;
}

.widget ul li a {
    color: var(--color-text-light);
    transition: var(--transition);
}

.widget ul li a:hover {
    padding-left: 5px;
}

/* 404 PAGE */
.error-404 {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.error-code {
    font-size: 8rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    text-shadow: var(--glow);
}

.error-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.error-text {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
    margin-right: auto;
}

/* RELATED PRODUCTS */
.related-products {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.related-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-heading);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--color-surface);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.product-image-wrapper {
    position: relative;
    aspect-ratio: 4/3;
    /* or 1/1 depending on preference */
    overflow: hidden;
}

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

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

.product-card h3 {
    padding: var(--spacing-sm);
    font-size: 1.1rem;
    color: var(--color-heading);
    margin: 0;
}

/* LIGHTBOX (ZOOM) */
.lightbox {
    display: none;
    /* Hidden by default */
    position: fixed;
    z-index: 9999;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
}

.lightbox-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 900px;
    max-height: 80vh;
    object-fit: contain;
    animation: zoomIn 0.3s;
}

@keyframes zoomIn {
    from {
        transform: scale(0)
    }

    to {
        transform: scale(1)
    }
}

.close-lightbox {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close-lightbox:hover,
.close-lightbox:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

/* PRODUCT DETAIL - PREMIUM LAYOUT */
.product-detail {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    /* Image column wider */
    gap: var(--spacing-xl);
    align-items: start;
}

.product-breadcrumbs {
    margin-bottom: var(--spacing-md);
}

.back-link {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-light);
    transition: var(--transition);
}

.back-link:hover {
    color: var(--color-accent);
}

/* Left Column: Images */
.product-image-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.main-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.product-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-sm);
}

.product-gallery-grid img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0.8;
}

.product-gallery-grid img:hover {
    opacity: 1;
    transform: scale(1.05);
}

/* Right Column: Sticky Info */
.product-info-column {
    position: relative;
    /* Context */
}

.sticky-content {
    position: sticky;
    top: 120px;
    /* Below fixed header */
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.product-title-main {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--color-heading);
}

.text-content {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.btn-large {
    width: 100%;
    text-align: center;
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Responsive */
@media (max-width: 900px) {
    .product-detail {
        grid-template-columns: 1fr;
    }

    .sticky-content {
        position: static;
        margin-top: var(--spacing-md);
    }
}

/* Product Navigation - Fixed Sides */
/* Product Navigation - Fixed Sides */
.product-navigation {
    position: fixed;
    top: 50%;
    left: 50%;
    /* Center horizontally */
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 1360px;
    /* Align with content wrap + breathing room */
    z-index: 90;
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
    pointer-events: none;
}

.product-navigation a {
    pointer-events: auto;
    display: block;
    width: 50px;
    height: 50px;
    background: rgba(18, 18, 18, 0.6);
    /* Slightly more opaque dark */
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition);
    text-decoration: none;
    backdrop-filter: blur(4px);
}

.product-navigation a:hover {
    background: var(--color-accent);
    transform: scale(1.1);
    border-color: var(--color-accent);
}

@media (max-width: 768px) {
    .product-navigation {
        padding: 0 5px;
    }

    .product-navigation a {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
        background: rgba(18, 18, 18, 0.8);
        /* Darker on mobile for better contrast over images */
    }
}

/* Sticky WhatsApp Button */
.sticky-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    /* WhatsApp Green */
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    /* Ensure no underline */
}

.sticky-whatsapp:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    color: #ffffff;
}

.sticky-whatsapp svg {
    width: 40px;
    height: 40px;
    fill: currentColor;
}