/* ========================================
   Lirik Boncuk - Premium Theme
   "Sakin bir zihin ve güçlü bir duruş arayanlar için."
   ======================================== */

/* CSS Variables - Color Palette */
:root {
    --color-cream: #F5F0EB;
    --color-off-white: #FAF8F6;
    --color-sand: #D4C5B5;
    --color-sand-dark: #C4B5A3;
    --color-anthracite: #2C2C2C;
    --color-anthracite-light: #4A4A4A;
    --color-stone: #8B7D6B;
    --color-stone-light: #A89B8A;
    --color-gold: #C9A96E;
    --color-gold-light: #DFC08A;
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;
    --color-text: #3D3D3D;
    --color-text-light: #6B6B6B;
    --color-border: #E8E0D8;
    --color-whatsapp: #25D366;

    /* Typography */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease;
}

/* ========================================
   Base Styles
   ======================================== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-off-white);
    overflow-x: hidden;
    padding-top: 80px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-anthracite);
    font-weight: 600;
}

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

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

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

/* ========================================
   Navigation
   ======================================== */
#mainNav {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem 0;
    transition: var(--transition-smooth);
}

#mainNav .navbar-brand {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

#mainNav .brand-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-anthracite);
    letter-spacing: 1px;
}

#mainNav .brand-subtext {
    font-size: 0.7rem;
    color: var(--color-stone);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 300;
}

#mainNav .nav-link {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.5rem 1rem !important;
    transition: var(--transition-fast);
    position: relative;
}

#mainNav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background-color: var(--color-gold);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

#mainNav .nav-link:hover::after,
#mainNav .nav-link.active::after {
    transform: scaleX(1);
}

#mainNav .nav-link:hover {
    color: var(--color-anthracite);
}

/* Dropdown */
.dropdown-menu {
    border: none;
    border-radius: 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    padding: 0.5rem 0;
}

.dropdown-item {
    font-size: 0.85rem;
    padding: 0.5rem 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 400;
    color: var(--color-text);
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--color-cream);
    color: var(--color-anthracite);
}

/* ========================================
   WhatsApp Floating Button
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    line-height: 60px;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition-smooth);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: var(--color-white);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--color-cream);
    overflow: hidden;
}

.hero-section .hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.3;
}

.hero-section .hero-content {
    position: relative;
    z-index: 2;
    padding: 4rem 0;
}

.hero-section .hero-subtitle {
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-stone);
    margin-bottom: 1rem;
}

.hero-section .hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-anthracite);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-section .hero-description {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 500px;
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* Buttons */
.btn-primary-custom {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-anthracite);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-primary-custom:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.btn-outline-custom {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: transparent;
    color: var(--color-anthracite);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid var(--color-anthracite);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-outline-custom:hover {
    background-color: var(--color-anthracite);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-whatsapp {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-whatsapp:hover {
    background-color: #1DA851;
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
}

/* ========================================
   Section Styles
   ======================================== */
.section-padding {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header .section-subtitle {
    font-family: var(--font-body);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-stone);
    margin-bottom: 0.5rem;
}

.section-header .section-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    color: var(--color-anthracite);
    margin-bottom: 1rem;
}

.section-header .section-description {
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========================================
   Collection Cards
   ======================================== */
.collection-card {
    position: relative;
    overflow: hidden;
    border-radius: 0;
    background-color: var(--color-white);
    transition: var(--transition-smooth);
    border: 1px solid var(--color-border);
    height: 100%;
}

.collection-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

.collection-card .card-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

.collection-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.collection-card .card-body {
    padding: 1.5rem;
    text-align: center;
}

.collection-card .card-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-anthracite);
    margin-bottom: 0.5rem;
}

.collection-card .card-text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.collection-card .card-link {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-stone);
    font-weight: 500;
    transition: var(--transition-fast);
}

.collection-card .card-link:hover {
    color: var(--color-anthracite);
}

/* ========================================
   Product Cards
   ======================================== */
.product-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    height: 100%;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(0,0,0,0.06);
}

.product-card .product-image {
    position: relative;
    overflow: hidden;
    height: 350px;
}

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

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

.product-card .product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--color-gold);
    color: var(--color-white);
    padding: 0.3rem 1rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.product-card .product-actions {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.product-card .product-info {
    padding: 1.5rem;
    text-align: center;
}

.product-card .product-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-stone);
    margin-bottom: 0.3rem;
}

.product-card .product-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-anthracite);
    margin-bottom: 0.5rem;
}

.product-card .product-stone {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

/* ========================================
   Video Gallery
   ======================================== */
.video-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(0,0,0,0.08);
}

.video-card .video-preview {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.video-card .video-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.video-card .play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.video-card .play-button i {
    font-size: 1.8rem;
    color: var(--color-anthracite);
    margin-left: 5px;
}

.video-card:hover .play-button {
    transform: translate(-50%, -50%) scale(1.1);
    background-color: var(--color-white);
}

.video-card .video-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

/* ========================================
   Blog Cards
   ======================================== */
.blog-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(0,0,0,0.06);
}

.blog-card .blog-image {
    height: 250px;
    overflow: hidden;
}

.blog-card .blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.blog-card .blog-body {
    padding: 1.5rem;
}

.blog-card .blog-date {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-stone);
    margin-bottom: 0.5rem;
}

.blog-card .blog-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-anthracite);
    margin-bottom: 0.8rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card .blog-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========================================
   Testimonial Cards
   ======================================== */
.testimonial-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition-smooth);
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(0,0,0,0.06);
}

.testimonial-card .testimonial-stars {
    color: var(--color-gold);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.testimonial-card .testimonial-content {
    font-style: italic;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.testimonial-card .testimonial-author {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-anthracite);
    margin-bottom: 0.2rem;
}

.testimonial-card .testimonial-title {
    font-size: 0.8rem;
    color: var(--color-stone);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   Instagram Feed
   ======================================== */
.instagram-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.instagram-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.instagram-item::before {
    content: '';
    display: block;
    padding-bottom: 100%;
}

.instagram-item img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.instagram-item:hover img {
    transform: scale(1.05);
}

.instagram-item .instagram-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(44,44,44,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.instagram-item:hover .instagram-overlay {
    opacity: 1;
}

.instagram-item .instagram-overlay i {
    color: var(--color-white);
    font-size: 2rem;
}

/* ========================================
   Feature Section (Stone Info)
   ======================================== */
.stone-feature {
    padding: 2rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.stone-feature:hover {
    background-color: var(--color-white);
}

.stone-feature .stone-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background-color: var(--color-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.stone-feature:hover .stone-icon {
    background-color: var(--color-sand);
}

.stone-feature .stone-icon i {
    font-size: 2rem;
    color: var(--color-stone);
}

.stone-feature .stone-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-anthracite);
    margin-bottom: 0.5rem;
}

.stone-feature .stone-desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ========================================
   Page Header
   ======================================== */
.page-header {
    padding: 8rem 0 4rem;
    background-color: var(--color-cream);
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-anthracite);
    margin-bottom: 1rem;
}

.page-header p {
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* ========================================
   Contact Page
   ======================================== */
.contact-info-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 2rem;
    text-align: center;
    transition: var(--transition-smooth);
    height: 100%;
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(0,0,0,0.06);
}

.contact-info-card .contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background-color: var(--color-cream);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info-card .contact-icon i {
    font-size: 1.5rem;
    color: var(--color-stone);
}

.contact-info-card h5 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.contact-info-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Form Styles */
.form-control {
    border: 1px solid var(--color-border);
    border-radius: 0;
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    background-color: var(--color-white);
}

.form-control:focus {
    border-color: var(--color-anthracite);
    box-shadow: none;
}

textarea.form-control {
    min-height: 150px;
}

/* ========================================
   About Page
   ======================================== */
.about-story {
    padding: 6rem 0;
}

.about-story .story-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.about-story .story-content p {
    line-height: 1.9;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

/* ========================================
   Blog Detail
   ======================================== */
.blog-detail {
    padding: 4rem 0;
}

.blog-detail .blog-content {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--color-text);
}

.blog-detail .blog-content p {
    margin-bottom: 1.5rem;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    background-color: var(--color-anthracite);
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.site-footer h4 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.site-footer h5 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.site-footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-gold);
}

.site-footer .text-muted {
    color: var(--color-sand-dark) !important;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition-smooth);
    border-radius: 0;
}

.social-link:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: var(--color-sand-dark);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-gold);
    padding-left: 5px;
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    color: var(--color-sand-dark);
    font-size: 0.9rem;
}

.footer-contact li i {
    width: 20px;
    color: var(--color-gold);
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    font-size: 0.85rem;
}

/* ========================================
   Pagination
   ======================================== */
.pagination-custom {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pagination-custom .page-item .page-link {
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 0.5rem 1rem;
    transition: var(--transition-fast);
    background-color: var(--color-white);
}

.pagination-custom .page-item.active .page-link {
    background-color: var(--color-anthracite);
    border-color: var(--color-anthracite);
    color: var(--color-white);
}

.pagination-custom .page-item .page-link:hover {
    background-color: var(--color-cream);
    border-color: var(--color-sand);
}

/* ========================================
   Filter Sidebar
   ======================================== */
.filter-sidebar {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    padding: 2rem;
}

.filter-sidebar h5 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.filter-sidebar .filter-list {
    list-style: none;
    padding: 0;
}

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

.filter-sidebar .filter-list a {
    color: var(--color-text-light);
    font-size: 0.9rem;
    transition: var(--transition-fast);
    display: block;
    padding: 0.3rem 0;
}

.filter-sidebar .filter-list a:hover,
.filter-sidebar .filter-list a.active {
    color: var(--color-anthracite);
    font-weight: 500;
}

/* ========================================
   Breadcrumb
   ======================================== */
.breadcrumb-custom {
    background-color: transparent;
    padding: 1rem 0;
    margin-bottom: 0;
}

.breadcrumb-custom .breadcrumb-item {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.breadcrumb-custom .breadcrumb-item a {
    color: var(--color-stone);
}

.breadcrumb-custom .breadcrumb-item.active {
    color: var(--color-text);
}

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

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

/* ========================================
   Product Detail
   ======================================== */
.product-detail {
    padding: 4rem 0;
}

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

.product-detail .main-image {
    height: 600px;
    overflow: hidden;
    background-color: var(--color-cream);
}

.product-detail .main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail .thumbnails {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.product-detail .thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.product-detail .thumbnail:hover,
.product-detail .thumbnail.active {
    border-color: var(--color-anthracite);
}

.product-detail .product-info-detail h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.product-detail .product-meta {
    font-size: 0.85rem;
    color: var(--color-stone);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-detail .product-description {
    line-height: 1.9;
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.product-detail .stone-properties {
    background-color: var(--color-cream);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.product-detail .stone-properties h5 {
    margin-bottom: 1rem;
}

.product-detail .stone-properties ul {
    list-style: none;
    padding: 0;
}

.product-detail .stone-properties ul li {
    padding: 0.3rem 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.product-detail .stone-properties ul li::before {
    content: '✦';
    margin-right: 0.5rem;
    color: var(--color-gold);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 991.98px) {
    body {
        padding-top: 70px;
    }

    .hero-section .hero-title {
        font-size: 2.5rem;
    }

    .section-header .section-title {
        font-size: 2rem;
    }

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

    .product-detail .main-image {
        height: 400px;
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        min-height: 70vh;
    }

    .hero-section .hero-title {
        font-size: 2rem;
    }

    .hero-section .hero-content {
        padding: 2rem 0;
    }

    .section-padding {
        padding: 4rem 0;
    }

    .page-header {
        padding: 6rem 0 3rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .product-card .product-image {
        height: 280px;
    }

    .video-card .video-preview {
        height: 300px;
    }

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

@media (max-width: 575.98px) {
    .hero-section .hero-title {
        font-size: 1.8rem;
    }

    .hero-section .btn-primary-custom,
    .hero-section .btn-whatsapp {
        width: 100%;
        text-align: center;
        margin-bottom: 0.5rem;
    }

    .product-detail .main-image {
        height: 300px;
    }
}

/* ========================================
   Utility Classes
   ======================================== */
.bg-cream { background-color: var(--color-cream); }
.bg-off-white { background-color: var(--color-off-white); }
.bg-anthracite { background-color: var(--color-anthracite); }
.text-gold { color: var(--color-gold); }
.text-stone { color: var(--color-stone); }

/* Lazy Loading */
.lazy {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy.loaded {
    opacity: 1;
}

/* Instagram Follow Banner */
.instagram-follow {
    text-align: center;
    padding: 3rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
}

.instagram-follow h4 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
}

/* Collection Hero */
.collection-hero {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.collection-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.collection-hero .collection-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.5));
    display: flex;
    align-items: flex-end;
    padding: 2rem;
}

.collection-hero .collection-hero-overlay h1 {
    color: var(--color-white);
    font-size: 3rem;
}