/* ========================================
   AVIT Products - Product Page Stylesheet
   ======================================== */

/* CSS Variables - Inherit from main styles */
:root {
    --primary-color: #00a8ff;
    --primary-dark: #0077b6;
    --secondary-color: #7c3aed;
    --accent-color: #f72585;
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --text-dark: #1a1a2e;
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --bg-card: rgba(255, 255, 255, 0.05);
    --gradient-primary: linear-gradient(135deg, #00a8ff 0%, #7c3aed 100%);
    --gradient-accent: linear-gradient(135deg, #f72585 0%, #7c3aed 100%);
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --border-radius: 12px;
    --border-radius-lg: 24px;
}

/* ========================================
   Breadcrumb Navigation
   ======================================== */
.breadcrumb {
    padding: 120px 5% 30px;
    background: linear-gradient(180deg, #0a0a1e 0%, #1a1a2e 100%);
}

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

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.breadcrumb-nav a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-nav a:hover {
    color: var(--primary-color);
}

.breadcrumb-nav i {
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
}

.breadcrumb-nav span {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
}

/* ========================================
   Product Hero Section
   ======================================== */
.product-hero {
    padding: 60px 5% 100px;
    background: linear-gradient(180deg, #1a1a2e 0%, #0a0a1e 100%);
}

.product-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.product-hero-content {
    max-width: 600px;
}

.product-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: #fff;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 25px;
}

.product-hero-content h1 {
    font-size: 52px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 20px;
}

.product-hero-content h1 .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-tagline {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 35px;
}

/* Product Brand Badge */
.product-brand {
    display: inline-block;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.2) 0%, rgba(124, 58, 237, 0.2) 100%);
    border: 1px solid rgba(0, 168, 255, 0.4);
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #00a8ff;
    margin-bottom: 25px;
    backdrop-filter: blur(10px);
}

/* Product Title */
.product-title {
    font-size: 56px;
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Product Hero Features */
.product-hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    border: 1px solid rgba(0, 168, 255, 0.25);
    padding: 14px 22px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.hero-feature:hover {
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.2) 0%, rgba(124, 58, 237, 0.2) 100%);
    border-color: rgba(0, 168, 255, 0.5);
    transform: translateY(-2px);
}

.hero-feature i {
    color: #00a8ff;
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.hero-feature span {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* Product Hero Actions */
.product-hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 168, 255, 0.1);
    border: 1px solid rgba(0, 168, 255, 0.3);
    padding: 12px 20px;
    border-radius: 50px;
}

.hero-highlight i {
    color: var(--primary-color);
    font-size: 18px;
}

.hero-highlight span {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    padding: 16px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 168, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: #fff;
    padding: 16px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Product Hero Image */
.product-hero-image {
    position: relative;
}

.product-hero-image img {
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 30px 80px rgba(0, 168, 255, 0.25), 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 168, 255, 0.2);
}

.product-hero-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
    border-radius: 32px;
    z-index: -1;
}

.product-hero-image::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(0, 168, 255, 0.2) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -2;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 168, 255, 0.2);
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.image-badge {
    position: absolute;
    top: 25px;
    right: 25px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 12px 20px;
    border-radius: 50px;
    z-index: 2;
}

.image-badge span {
    color: #fff;
    font-size: 13px;
    font-weight: 600;
}

/* ========================================
   Product Features Section
   ======================================== */
.product-features {
    padding: 100px 5%;
    background: #ffffff;
}

.product-features-container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
    border: 1px solid rgba(0, 168, 255, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-header h2 .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 18px;
    color: #666;
    line-height: 1.7;
}

/* Product Features Section */
.product-features-section {
    padding: 100px 5%;
    background: #ffffff;
}

.product-features-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    background: #f8f9fc;
    border-radius: 20px;
    padding: 35px 30px;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: #fff;
    border-color: rgba(0, 168, 255, 0.2);
    box-shadow: 0 25px 50px rgba(0, 168, 255, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
    background: var(--gradient-primary);
    transform: scale(1.1);
}

.feature-icon i {
    font-size: 32px;
    color: var(--primary-color);
    transition: color 0.4s ease;
}

.feature-card:hover .feature-icon i {
    color: #fff;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ========================================
   Technology Highlights Section
   ======================================== */
.technology-section {
    padding: 100px 5%;
    background: linear-gradient(180deg, #0a0a1e 0%, #1a1a2e 100%);
}

.technology-container {
    max-width: 1400px;
    margin: 0 auto;
}

.technology-section .section-header h2 {
    color: #fff;
}

.technology-section .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

/* Tech Item - Two Column Layout */
.tech-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
    padding: 50px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.4s ease;
}

.tech-item:last-child {
    margin-bottom: 0;
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 168, 255, 0.2);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}

.tech-item.reverse {
    direction: rtl;
}

.tech-item.reverse > * {
    direction: ltr;
}

.tech-content h2 {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.3;
}

.tech-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 25px;
}

.tech-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tech-benefits li {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tech-benefits li:last-child {
    border-bottom: none;
}

.tech-benefits li i {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #00a8ff 0%, #7c3aed 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #fff;
    flex-shrink: 0;
}

.tech-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.tech-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    transition: transform 0.5s ease;
}

.tech-item:hover .tech-image img {
    transform: scale(1.03);
}

.tech-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    border-radius: 20px;
    z-index: 1;
    pointer-events: none;
}

/* Tech Item Responsive */
@media (max-width: 992px) {
    .tech-item {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 35px;
    }

    .tech-item.reverse {
        direction: ltr;
    }

    .tech-content h2 {
        font-size: 26px;
    }
}

@media (max-width: 768px) {
    .tech-item {
        padding: 25px;
        margin-bottom: 40px;
    }

    .tech-content h2 {
        font-size: 22px;
    }

    .tech-content p {
        font-size: 14px;
    }

    .tech-benefits li {
        font-size: 14px;
        padding: 10px 0;
    }
}

/* Technology Grid */
.technology-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 168, 255, 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.tech-card:hover::before {
    transform: scaleX(1);
}

.tech-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.2) 0%, rgba(124, 58, 237, 0.2) 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.tech-icon i {
    font-size: 30px;
    color: var(--primary-color);
}

.tech-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
}

.tech-card p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 20px;
}

.tech-stat {
    display: inline-block;
    background: rgba(0, 168, 255, 0.1);
    border: 1px solid rgba(0, 168, 255, 0.3);
    padding: 10px 20px;
    border-radius: 50px;
}

.tech-stat span {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

/* ========================================
   Specifications Section
   ======================================== */
.specifications-section {
    padding: 100px 5%;
    background: #ffffff;
}

.specifications-container {
    max-width: 1400px;
    margin: 0 auto;
}

.specs-wrapper {
    background: #f8f9fc;
    border-radius: 30px;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

/* Specs Table */
.specs-table-container {
    overflow-x: auto;
    margin-top: 30px;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.specs-table thead {
    background: var(--gradient-primary);
}

.specs-table thead th {
    padding: 18px 20px;
    text-align: left;
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.specs-table thead th:first-child {
    border-radius: 12px 0 0 0;
}

.specs-table thead th:last-child {
    border-radius: 0 12px 0 0;
}

.specs-table tbody tr {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: background 0.3s ease;
}

.specs-table tbody tr:last-child {
    border-bottom: none;
}

.specs-table tbody tr:hover {
    background: rgba(0, 168, 255, 0.05);
}

.specs-table tbody td {
    padding: 16px 20px;
    color: #333;
}

.specs-table tbody td:first-child {
    font-weight: 600;
    color: var(--text-dark);
}

.spec-highlight {
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 600;
    color: var(--primary-color);
    display: inline-block;
}

/* ========================================
   Applications Section
   ======================================== */
.applications-section {
    padding: 100px 5%;
    background: linear-gradient(180deg, #0a0a1e 0%, #1a1a2e 100%);
}

.applications-container {
    max-width: 1400px;
    margin: 0 auto;
}

.applications-section .section-header h2 {
    color: #fff;
}

.applications-section .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

/* Applications Grid */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.application-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
}

.application-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 168, 255, 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.application-image {
    height: 180px;
    overflow: hidden;
}

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

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

.application-content {
    padding: 25px;
}

.application-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.application-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* ========================================
   CTA Section
   ======================================== */
.product-cta-section {
    padding: 100px 5%;
    background: var(--gradient-primary);
    text-align: center;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.product-cta-section h2 {
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.product-cta-section p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn-white {
    background: #fff;
    color: var(--primary-color);
    padding: 16px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.btn-outline-white {
    background: transparent;
    color: #fff;
    padding: 16px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* ========================================
   Related Products Section
   ======================================== */
.related-products,
.related-products-section {
    padding: 100px 5%;
    background: #f8f9fc;
}

.related-products-container {
    max-width: 1400px;
    margin: 0 auto;
}

.related-products .section-header h2,
.related-products-section .section-header h2 {
    color: var(--text-dark);
}

.related-products .section-header p,
.related-products-section .section-header p {
    color: #666;
}

/* Related Products Grid */
.related-grid,
.related-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.related-card,
.related-product-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-decoration: none;
    display: block;
}

.related-card:hover,
.related-product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 168, 255, 0.15);
}

.related-image,
.related-product-image {
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, #0a0a1e 0%, #1a1a2e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

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

.related-card:hover .related-image img,
.related-product-card:hover .related-product-image img {
    transform: scale(1.1);
}

.related-content,
.related-product-content {
    padding: 25px;
}

.related-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.related-content h3,
.related-product-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.related-content p,
.related-product-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.related-link,
.view-product {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s ease;
}

.related-link i,
.view-product i {
    transition: transform 0.3s ease;
}

.related-card:hover .related-link i,
.related-product-card:hover .view-product i {
    transform: translateX(5px);
}

/* ========================================
   Responsive Styles
   ======================================== */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

@media (max-width: 992px) {
    .product-hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .product-hero-content {
        max-width: 100%;
        text-align: center;
    }

    .product-hero-content h1 {
        font-size: 42px;
    }

    .hero-highlights {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .section-header h2 {
        font-size: 36px;
    }

    .technology-grid {
        grid-template-columns: 1fr;
    }

    .specs-wrapper {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .breadcrumb {
        padding: 100px 5% 20px;
    }

    .product-hero {
        padding: 40px 5% 80px;
    }

    .product-hero-content h1 {
        font-size: 32px;
    }

    .product-title {
        font-size: 36px;
    }

    .product-brand {
        padding: 8px 18px;
        font-size: 11px;
    }

    .product-tagline {
        font-size: 16px;
    }

    .product-hero-features {
        gap: 10px;
    }

    .hero-feature {
        padding: 10px 16px;
    }

    .hero-feature i {
        font-size: 14px;
    }

    .hero-feature span {
        font-size: 12px;
    }

    .product-hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .applications-grid {
        grid-template-columns: 1fr;
    }

    .related-grid,
    .related-products-grid {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .product-cta-section h2 {
        font-size: 32px;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .specs-table {
        font-size: 12px;
    }

    .specs-table thead th,
    .specs-table tbody td {
        padding: 12px 10px;
    }
}

@media (max-width: 480px) {
    .product-hero-content h1 {
        font-size: 26px;
    }

    .hero-highlight {
        padding: 10px 15px;
    }

    .hero-highlight span {
        font-size: 12px;
    }

    .section-header h2 {
        font-size: 24px;
    }

    .product-cta-section h2 {
        font-size: 26px;
    }

    .specs-wrapper {
        padding: 20px;
        border-radius: 20px;
    }

    .tech-card {
        padding: 30px 20px;
    }

    .feature-card {
        padding: 25px 20px;
    }
}

/* ========================================
   Contact Modal Styles for Product Pages
   ======================================== */
.contact-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 100%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.4s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: #f5f5f5;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: #333;
}

.modal-close:hover {
    background: #ff4444;
    color: #fff;
}

.modal-header {
    text-align: center;
    margin-bottom: 30px;
}

.modal-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.modal-header p {
    font-size: 14px;
    color: #666;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e5e5e5;
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s ease;
    background: #fff;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contact-form textarea {
    min-height: 100px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    padding: 16px;
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 168, 255, 0.4);
}

/* ========================================
   Additional Utility Classes
   ======================================== */
.text-center {
    text-align: center;
}

.mb-0 {
    margin-bottom: 0;
}

.mt-30 {
    margin-top: 30px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}