/* Classic Premium Product Details Design */

@import url('/css/theme.css');

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

/* variables provided by /css/theme.css */

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.7;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Navigation */
.product-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 15, 15, 0.98);
    backdrop-filter: blur(30px) saturate(180%);
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.25rem 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 0 rgba(212, 175, 55, 0.05);
}

.product-nav.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6), 0 1px 0 rgba(212, 175, 55, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    position: relative;
}

.nav-logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.4s ease;
}

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

.nav-logo .logo-text {
    font-family: 'Playfair Display', 'Times New Roman', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1.1;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
}

.nav-logo .logo-tagline {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
    letter-spacing: 3px;
    font-weight: 300;
    text-transform: uppercase;
    opacity: 0.8;
}

.nav-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--gold);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 12px 24px;
    border: 1px solid var(--border-gold);
    border-radius: 4px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(212, 175, 55, 0.05);
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.nav-back::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: left 0.6s ease;
}

.nav-back:hover::before {
    left: 100%;
}

.nav-back:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--gold);
    transform: translateX(-6px);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
}

.nav-back svg {
    transition: transform 0.4s ease;
}

.nav-back:hover svg {
    transform: translateX(-4px);
}

/* Breadcrumb Section */
.breadcrumb-section {
    padding: 2rem 0;
    background: linear-gradient(180deg, #0F0F0F 0%, #151515 100%);
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
}

.breadcrumb-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.2;
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0;
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    padding: 0.875rem 1.5rem;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 4px 20px rgba(0, 0, 0, 0.4);
}

.breadcrumb-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--gold-light);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0;
    transition: all 0.3s ease;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 0.5px;
}

.breadcrumb-link:hover {
    color: var(--gold);
    background: rgba(212, 175, 55, 0.08);
}

.breadcrumb-separator {
    display: flex;
    align-items: center;
    padding: 0 0.75rem;
    color: var(--border-gold);
}

.breadcrumb-current {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 0.5px;
    position: relative;
}

.breadcrumb-current::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    width: calc(100% - 2rem);
    height: 1px;
    background: var(--gold);
    opacity: 0.6;
}

/* Product Details Main */
.product-details-main {
    padding: 4rem 3rem 6rem;
    background: linear-gradient(180deg, #151515 0%, #0F0F0F 100%);
    min-height: calc(100vh - 200px);
    position: relative;
    z-index: 1;
}

.product-details-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: start;
}

/* Product Image Section */
.product-image-section {
    position: sticky;
    top: 120px;
}

.product-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 0;
    overflow: hidden;
    background: var(--dark-card);
    border: 2px solid var(--border-subtle);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.product-image-wrapper::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--gold), transparent, var(--gold));
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
}

.product-image-wrapper:hover::before {
    opacity: 0.15;
}

.product-image-wrapper:hover {
    transform: translateY(-8px);
    border-color: var(--border-gold);
    box-shadow: 
        0 30px 80px rgba(0, 0, 0, 0.8),
        0 0 40px rgba(212, 175, 55, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.product-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.95) contrast(1.05);
}

.product-image-wrapper:hover .product-main-image {
    transform: scale(1.08);
    filter: brightness(1) contrast(1.1);
}

.product-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.03);
}

/* Product Info Section */
.product-info-section {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.product-header {
    padding-bottom: 2.5rem;
    border-bottom: 2px solid var(--border-subtle);
    margin-bottom: 0.5rem;
    position: relative;
}

.product-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 120px;
    height: 2px;
    background: var(--gold);
    opacity: 0.6;
}

.product-title {
    font-family : 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1.5rem 0;
    line-height: 1.2;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 1rem;
}

.product-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), transparent);
}

.product-category-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0.75rem 1.5rem;
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid var(--border-gold);
    border-radius: 0;
    color: var(--gold);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.4s ease;
    font-family: 'Cormorant Garamond', serif;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.product-category-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.2), transparent);
    transition: left 0.6s ease;
}

.product-category-badge:hover::before {
    left: 100%;
}

.product-category-badge:hover {
    background: rgba(212, 175, 55, 0.12);
    border-color: var(--gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
}

/* Section Styles */
.section-header {
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--gold);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--gold);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 60px;
    width: calc(100% - 60px);
    height: 1px;
    background: linear-gradient(90deg, var(--border-gold), transparent);
}

.section-title svg {
    width: 28px;
    height: 28px;
    color: var(--gold);
    flex-shrink: 0;
    opacity: 0.8;
}

.section-content {
    margin-top: 1.5rem;
}

/* Description Section */
.product-description-section {
    padding: 2.5rem;
    background: var(--dark-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        0 8px 40px rgba(0, 0, 0, 0.5);
    position: relative;
    transition: all 0.4s ease;
}

.product-description-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gold);
    opacity: 0.3;
}

.product-description-section:hover {
    border-color: var(--border-gold);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 12px 50px rgba(0, 0, 0, 0.6),
        0 0 30px rgba(212, 175, 55, 0.05);
}

.product-description-text {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.9;
    letter-spacing: 0.3px;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
}

/* Features Section */
.features-section {
    padding: 2.5rem;
    background: var(--dark-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        0 8px 40px rgba(0, 0, 0, 0.5);
    position: relative;
    transition: all 0.4s ease;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gold);
    opacity: 0.3;
}

.features-section:hover {
    border-color: var(--border-gold);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 12px 50px rgba(0, 0, 0, 0.6),
        0 0 30px rgba(212, 175, 55, 0.05);
}

.features-grid {
    display: grid;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(212, 175, 55, 0.03);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--gold);
    border-radius: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateX(-30px);
    animation: slideInLeft 0.7s ease forwards;
    position: relative;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(212, 175, 55, 0.05);
    transition: width 0.4s ease;
}

.feature-item:hover::before {
    width: 100%;
}

.feature-item[data-index="0"] { animation-delay: 0.1s; }
.feature-item[data-index="1"] { animation-delay: 0.2s; }
.feature-item[data-index="2"] { animation-delay: 0.3s; }
.feature-item[data-index="3"] { animation-delay: 0.4s; }
.feature-item[data-index="4"] { animation-delay: 0.5s; }
.feature-item[data-index="5"] { animation-delay: 0.6s; }
.feature-item[data-index="6"] { animation-delay: 0.7s; }
.feature-item[data-index="7"] { animation-delay: 0.8s; }

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.feature-item:hover {
    background: rgba(212, 175, 55, 0.06);
    border-color: var(--border-gold);
    transform: translateX(8px);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.1);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--border-gold);
    border-radius: 0;
    color: var(--gold);
    flex-shrink: 0;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.feature-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    border: 1px solid var(--gold);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-item:hover .feature-icon::after {
    opacity: 0.3;
}

.feature-item:hover .feature-icon {
    background: rgba(212, 175, 55, 0.15);
    transform: scale(1.1);
}

.feature-icon svg {
    width: 20px;
    height: 20px;
}

.feature-text {
    color: var(--text-primary);
    font-size: 1.05rem;
    line-height: 1.8;
    flex: 1;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    position: relative;
    z-index: 1;
}

/* Specifications Section */
.specifications-section {
    padding: 2.5rem;
    background: var(--dark-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        0 8px 40px rgba(0, 0, 0, 0.5);
    position: relative;
    transition: all 0.4s ease;
}

.specifications-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gold);
    opacity: 0.3;
}

.specifications-section:hover {
    border-color: var(--border-gold);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 12px 50px rgba(0, 0, 0, 0.6),
        0 0 30px rgba(212, 175, 55, 0.05);
}

.specifications-table {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.spec-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 1.5rem 2rem;
    background: rgba(212, 175, 55, 0.02);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--gold);
    border-radius: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(15px);
    animation: fadeInUp 0.6s ease forwards;
    position: relative;
}

.spec-row::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(212, 175, 55, 0.05);
    transition: width 0.4s ease;
}

.spec-row:hover::before {
    width: 100%;
}

.spec-row[data-index="0"] { animation-delay: 0.1s; }
.spec-row[data-index="1"] { animation-delay: 0.15s; }
.spec-row[data-index="2"] { animation-delay: 0.2s; }
.spec-row[data-index="3"] { animation-delay: 0.25s; }
.spec-row[data-index="4"] { animation-delay: 0.3s; }
.spec-row[data-index="5"] { animation-delay: 0.35s; }
.spec-row[data-index="6"] { animation-delay: 0.4s; }
.spec-row[data-index="7"] { animation-delay: 0.45s; }
.spec-row[data-index="8"] { animation-delay: 0.5s; }
.spec-row[data-index="9"] { animation-delay: 0.55s; }

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

.spec-row:hover {
    background: rgba(212, 175, 55, 0.06);
    border-color: var(--border-gold);
    transform: translateX(8px) translateY(-2px);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.1);
}

.spec-label {
    padding-right: 2rem;
}

.spec-label-text {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Cormorant Garamond', serif;
    position: relative;
    z-index: 1;
}

.spec-separator {
    width: 1px;
    height: 30px;
    background: linear-gradient(180deg, transparent, var(--border-gold), transparent);
    margin: 0 1.5rem;
    opacity: 0.4;
}

.spec-value {
    padding-left: 2rem;
    text-align: right;
}

.spec-value-text {
    color: var(--gold);
    font-size: 1.15rem;
    font-weight: 600;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
    font-family: 'Playfair Display', serif;
    position: relative;
    z-index: 1;
}

.spec-unit {
    color: var(--gold-light);
    font-size: 0.95rem;
    font-weight: 400;
    margin-left: 0.25rem;
    opacity: 0.8;
    font-family: 'Cormorant Garamond', serif;
}

/* CTA Section */
.cta-section {
    padding-top: 1.5rem;
}

.inquire-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 1.5rem 2.5rem;
    background: transparent;
    border: 2px solid var(--border-gold);
    border-radius: 0;
    color: var(--gold);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-family: 'Playfair Display', serif;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.inquire-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.15), transparent);
    transition: left 0.8s ease;
}

.inquire-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid var(--gold);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.inquire-btn:hover::before {
    left: 100%;
}

.inquire-btn:hover::after {
    opacity: 0.3;
}

.inquire-btn:hover {
    background: rgba(212, 175, 55, 0.08);
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 
        0 12px 40px rgba(212, 175, 55, 0.2),
        0 0 30px rgba(212, 175, 55, 0.1);
}

.inquire-btn svg {
    transition: transform 0.4s ease;
}

.inquire-btn:hover svg {
    transform: translateX(6px);
}

/* Footer CTA */
.footer-cta {
    padding: 6rem 3rem;
    background: linear-gradient(180deg, #0F0F0F 0%, #0A0A0A 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--border-subtle);
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% 50%, rgba(212, 175, 55, 0.08) 0%, transparent 70%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(212, 175, 55, 0.02) 2px,
            rgba(212, 175, 55, 0.02) 4px
        );
    pointer-events: none;
}

.footer-cta-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.footer-cta-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
}

.footer-cta-content h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: var(--gold);
}

.footer-cta-content p {
    color: var(--text-secondary);
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    margin-bottom: 2.5rem;
    line-height: 1.9;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
}

.footer-cta-button {
    display: inline-block;
    padding: 1.25rem 3rem;
    background: transparent;
    border: 2px solid var(--gold);
    border-radius: 0;
    color: var(--gold);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-family: 'Playfair Display', serif;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.footer-cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gold);
    transition: left 0.5s ease;
    z-index: -1;
}

.footer-cta-button:hover::before {
    left: 0;
}

.footer-cta-button:hover {
    color: var(--dark-bg);
    transform: translateY(-4px);
    box-shadow: 
        0 12px 40px rgba(212, 175, 55, 0.3),
        0 0 30px rgba(212, 175, 55, 0.2);
}

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1) var(--d, 0ms);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */

/* Tablet Landscape (992px - 1023px) */
@media (max-width: 1023px) {
    .nav-container,
    .breadcrumb-container {
        padding: 0 2rem;
    }
    
    .product-details-main {
        padding: 3.5rem 2rem 5rem;
    }
    
    .product-details-container {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }

    .product-image-section {
        position: relative;
        top: 0;
    }

    .product-image-wrapper {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .product-info-section {
        gap: 2.5rem;
    }
}

/* Tablet Portrait (768px - 991px) */
@media (max-width: 991px) {
    .nav-container,
    .breadcrumb-container,
    .product-details-main {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .nav-logo .logo-text {
        font-size: 1.4rem;
    }
    
    .nav-logo .logo-tagline {
        font-size: 0.7rem;
    }

    .nav-back {
        font-size: 0.85rem;
        padding: 10px 18px;
    }
    
    .breadcrumb-section {
        padding: 1.5rem 0;
    }
    
    .breadcrumb {
        padding: 0.75rem 1.25rem;
    }

    .product-details-main {
        padding: 3rem 1.5rem 4rem;
    }

    .product-details-container {
        gap: 3rem;
    }
    
    .product-image-wrapper {
        max-width: 550px;
    }

    .product-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }
    
    .product-category-badge {
        padding: 0.65rem 1.25rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
    
    .section-title svg {
        width: 24px;
        height: 24px;
    }

    .product-description-section,
    .features-section,
    .specifications-section {
        padding: 2rem;
    }
    
    .product-description-text {
        font-size: 1.05rem;
    }
    
    .feature-item {
        padding: 1.25rem;
        gap: 1.25rem;
    }
    
    .feature-icon {
        width: 36px;
        height: 36px;
    }
    
    .feature-icon svg {
        width: 18px;
        height: 18px;
    }
    
    .feature-text {
        font-size: 1rem;
    }

    .spec-row {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: left;
        padding: 1.25rem;
    }

    .spec-separator {
        display: none;
    }

    .spec-value {
        padding-left: 0;
        text-align: left;
    }

    .spec-value-text {
        justify-content: flex-start;
        font-size: 1.1rem;
    }
    
    .spec-label-text {
        font-size: 0.95rem;
    }

    .inquire-btn {
        padding: 1.25rem 2rem;
        font-size: 1rem;
    }

    .footer-cta {
        padding: 4rem 1.5rem;
    }
    
    .footer-cta-content h2 {
        font-size: clamp(2rem, 6vw, 3rem);
    }
}

/* Mobile Landscape (576px - 767px) */
@media (max-width: 767px) {
    .nav-container,
    .breadcrumb-container,
    .product-details-main {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
    
    .nav-logo .logo-text {
        font-size: 1.3rem;
    }
    
    .nav-back {
        font-size: 0.8rem;
        padding: 9px 16px;
    }
    
    .breadcrumb-section {
        padding: 1.25rem 0;
    }
    
    .breadcrumb {
        padding: 0.65rem 1rem;
    }
    
    .breadcrumb-link {
        font-size: 0.85rem;
        padding: 0.4rem 0.75rem;
    }
    
    .product-details-main {
        padding: 2.5rem 1.25rem 3.5rem;
    }
    
    .product-details-container {
        gap: 2.5rem;
    }
    
    .product-image-wrapper {
        max-width: 100%;
    }
    
    .product-info-section {
        gap: 2rem;
    }
    
    .product-header {
        padding-bottom: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .product-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 1.25rem;
    }
    
    .product-description-section,
    .features-section,
    .specifications-section {
        padding: 1.75rem;
    }
    
    .section-title {
        font-size: 1.4rem;
        gap: 12px;
    }
    
    .section-title svg {
        width: 22px;
        height: 22px;
    }
    
    .feature-item {
        padding: 1.15rem;
        gap: 1.15rem;
    }
    
    .spec-row {
        padding: 1.15rem;
    }
    
    .inquire-btn {
        padding: 1.15rem 1.75rem;
        font-size: 0.95rem;
    }
    
    .footer-cta {
        padding: 3.5rem 1.25rem;
    }
}

/* Mobile Portrait (320px - 575px) */
@media (max-width: 575px) {
    .nav-container,
    .breadcrumb-container,
    .product-details-main {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .nav-logo .logo-text {
        font-size: 1.2rem;
    }

    .nav-logo .logo-tagline {
        display: none;
    }
    
    .nav-back {
        font-size: 0.75rem;
        padding: 8px 14px;
    }
    
    .nav-back span {
        display: none;
    }

    .breadcrumb-section {
        padding: 1rem 0;
    }
    
    .breadcrumb {
        padding: 0.6rem 0.875rem;
    }

    .breadcrumb-link {
        font-size: 0.8rem;
        padding: 0.35rem 0.6rem;
        position: relative;
        min-width: 40px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0;
    }
    
    .breadcrumb-link span {
        display: none;
    }
    
    /* Add category icon for category link (3rd breadcrumb item) when text is hidden */
    .breadcrumb-item:nth-child(3) .breadcrumb-link::before {
        content: '';
        display: inline-block;
        width: 16px;
        height: 16px;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M3 3H7.5C8.32843 3 9 3.67157 9 4.5V9C9 9.82843 8.32843 10.5 7.5 10.5H3C2.17157 10.5 1.5 9.82843 1.5 9V4.5C1.5 3.67157 2.17157 3 3 3Z' stroke='%23D4AF37' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M10.5 3H15C15.8284 3 16.5 3.67157 16.5 4.5V9C16.5 9.82843 15.8284 10.5 15 10.5H10.5C9.67157 10.5 9 9.82843 9 9V4.5C9 3.67157 9.67157 3 10.5 3Z' stroke='%23D4AF37' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M3 10.5H7.5C8.32843 10.5 9 11.1716 9 12V15C9 15.8284 8.32843 16.5 7.5 16.5H3C2.17157 16.5 1.5 15.8284 1.5 15V12C1.5 11.1716 2.17157 10.5 3 10.5Z' stroke='%23D4AF37' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M10.5 10.5H15C15.8284 10.5 16.5 11.1716 16.5 12V15C16.5 15.8284 15.8284 16.5 15 16.5H10.5C9.67157 16.5 9 15.8284 9 15V12C9 11.1716 9.67157 10.5 10.5 10.5Z' stroke='%23D4AF37' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
        flex-shrink: 0;
    }
    
    /* Hide the icon if the link already has an SVG (for home link) */
    .breadcrumb-item:first-child .breadcrumb-link::before {
        display: none;
    }
    
    .breadcrumb-link svg {
        width: 16px;
        height: 16px;
        flex-shrink: 0;
    }
    
    .breadcrumb-separator {
        padding: 0 0.4rem;
    }
    
    .breadcrumb-current {
        font-size: 0.8rem;
        padding: 0.35rem 0.6rem;
    }

    .product-details-main {
        padding: 2rem 1rem 3rem;
    }

    .product-details-container {
        gap: 2rem;
    }
    
    .product-header {
        padding-bottom: 1.75rem;
    }

    .product-title {
        font-size: clamp(1.6rem, 8vw, 2.2rem);
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
    }
    
    .product-title::after {
        width: 60px;
        height: 2px;
    }
    
    .product-category-badge {
        padding: 0.6rem 1.15rem;
        font-size: 0.85rem;
    }

    .section-title {
        font-size: 1.3rem;
        gap: 10px;
        padding-bottom: 0.75rem;
    }
    
    .section-title::before {
        width: 50px;
    }
    
    .section-title svg {
        width: 20px;
        height: 20px;
    }

    .product-description-section,
    .features-section,
    .specifications-section {
        padding: 1.5rem;
    }
    
    .product-description-text {
        font-size: 1rem;
        line-height: 1.8;
    }

    .feature-item {
        padding: 1rem;
        gap: 1rem;
    }
    
    .feature-icon {
        width: 32px;
        height: 32px;
    }
    
    .feature-icon svg {
        width: 16px;
        height: 16px;
    }
    
    .feature-text {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .spec-row {
        padding: 1rem;
        gap: 0.75rem;
    }

    .spec-label-text {
        font-size: 0.9rem;
    }
    
    .spec-value-text {
        font-size: 1rem;
    }
    
    .spec-unit {
        font-size: 0.9rem;
    }

    .inquire-btn {
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
        letter-spacing: 1px;
    }
    
    .inquire-btn svg {
        width: 18px;
        height: 18px;
    }

    .footer-cta {
        padding: 3rem 1rem;
    }
    
    .footer-cta-content h2 {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 1.25rem;
    }
    
    .footer-cta-content p {
        font-size: clamp(1rem, 2.5vw, 1.15rem);
        margin-bottom: 2rem;
    }
    
    .footer-cta-button {
        padding: 1.15rem 2.5rem;
        font-size: 0.95rem;
    }
}

/* Extra Small Mobile (max-width: 375px) */
@media (max-width: 375px) {
    .nav-container,
    .breadcrumb-container,
    .product-details-main {
        padding-left: 0.875rem;
        padding-right: 0.875rem;
    }
    
    .nav-logo .logo-text {
        font-size: 1.1rem;
    }
    
    .nav-back {
        padding: 7px 12px;
    }
    
    .breadcrumb {
        padding: 0.5rem 0.75rem;
    }
    
    .product-details-main {
        padding: 1.75rem 0.875rem 2.5rem;
    }
    
    .product-details-container {
        gap: 1.75rem;
    }
    
    .product-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.2rem;
    }
    
    .product-description-section,
    .features-section,
    .specifications-section {
        padding: 1.25rem;
    }
    
    .product-description-text {
        font-size: 0.95rem;
    }
    
    .feature-item {
        padding: 0.875rem;
        gap: 0.875rem;
    }
    
    .feature-icon {
        width: 28px;
        height: 28px;
    }
    
    .feature-text {
        font-size: 0.9rem;
    }
    
    .spec-row {
        padding: 0.875rem;
    }
    
    .spec-label-text,
    .spec-value-text {
        font-size: 0.85rem;
    }
    
    .inquire-btn {
        padding: 0.9rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .footer-cta {
        padding: 2.5rem 0.875rem;
    }
    
    .footer-cta-content h2 {
        font-size: 1.6rem;
    }
    
    .footer-cta-button {
        padding: 1rem 2rem;
        font-size: 0.9rem;
    }
}