/* Custom CSS for TechPro Solutions */

/* Root Variables */
:root {
    --primary-color: #AA2F3A;
    --secondary-color: #8B252E;
    --accent-color: #D4414D;
    --bg-color: #120808;
    --text-light: #F5F5F5;
    --text-muted: #B8B8B8;
    --dark-card: #1E1E1E;
    --border-color: #333333;
    --success-color: #28A745;
    --warning-color: #FFC107;
    --error-color: #DC3545;
    --font-family: 'Poppins', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.text-primary {
    color: var(--primary-color) !important;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.preloader-content {
    text-align: center;
}

.logo-animation {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

.loading-text {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-light);
    animation: fadeInOut 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Navigation */
.custom-navbar {
    background: rgba(18, 8, 8, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.custom-navbar.scrolled {
    background: rgba(18, 8, 8, 0.98);
    box-shadow: 0 2px 20px rgba(170, 47, 58, 0.1);
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color) !important;
    text-decoration: none;
}

.navbar-nav .nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    background: rgba(170, 47, 58, 0.1);
}

/* Buttons */
.btn {
    font-weight: 500;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 4px 15px rgba(170, 47, 58, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(170, 47, 58, 0.4);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

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

/* Hero Section */
.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--bg-color) 0%, #1A0A0A 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%23AA2F3A" fill-opacity="0.05" points="0,0 1000,300 1000,1000 0,700"/></svg>');
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--text-muted);
    max-width: 600px;
}

.hero-buttons {
    margin-top: 2rem;
}

.hero-image {
    position: relative;
    z-index: 2;
}

.hero-image img {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-radius: 20px;
}

/* Page Header */
.page-header {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, var(--bg-color) 0%, #1A0A0A 100%);
    text-align: center;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Service Cards */
.service-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(170, 47, 58, 0.2);
    border-color: var(--primary-color);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-card h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

/* Service Detail Cards */
.service-detail-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 2.5rem;
    height: 100%;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.service-detail-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(170, 47, 58, 0.1);
    border-color: var(--primary-color);
}

.service-detail-card .service-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-detail-card h3 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.service-tech {
    margin-top: 1.5rem;
}

.tech-tag {
    display: inline-block;
    background: rgba(170, 47, 58, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin: 0.2rem;
    border: 1px solid rgba(170, 47, 58, 0.2);
}

/* About Section */
.about-brief {
    padding: 80px 0;
    background: linear-gradient(135deg, #1A0A0A 0%, var(--bg-color) 100%);
}

.about-image img {
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.stats-row {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
}

.stat-item {
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-muted);
    margin: 0;
}

/* Mission Vision Values */
.mvv-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 2.5rem;
    height: 100%;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.mvv-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(170, 47, 58, 0.1);
    border-color: var(--primary-color);
}

.mvv-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.mvv-card h3 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* Team Cards */
.team-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(170, 47, 58, 0.1);
    border-color: var(--primary-color);
}

.team-image {
    margin-bottom: 1.5rem;
}

.team-image img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
}

.team-card h4 {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.team-position {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1rem;
    display: block;
}

.team-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.team-social {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.team-social a {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.team-social a:hover {
    color: var(--primary-color);
}

/* Why Choose Us */
.why-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.why-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.why-content h4 {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.why-content p {
    color: var(--text-muted);
    margin: 0;
}

/* Product Cards */
.product-card {
    background: var(--dark-card);
    border-radius: 20px;
    overflow: hidden;
    height: 100%;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(170, 47, 58, 0.1);
    border-color: var(--primary-color);
}

.product-image {
    height: 200px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-content {
    padding: 2rem;
}

.product-content h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.product-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.product-price {
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.product-features li {
    padding: 0.3rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.product-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.product-actions .btn {
    flex: 1;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Featured Product */
.featured-product {
    padding: 80px 0;
    background: linear-gradient(135deg, #1A0A0A 0%, var(--bg-color) 100%);
}

.featured-badge {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.feature-list li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.feature-list li i {
    color: var(--primary-color);
}

.pricing-info {
    margin: 2rem 0;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.period {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.trial {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Pricing Plans */
.pricing-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 2.5rem;
    height: 100%;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(170, 47, 58, 0.1);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.pricing-header h3 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.pricing-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.pricing-features li i {
    color: var(--primary-color);
}

/* Testimonials */
.testimonial-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(170, 47, 58, 0.1);
    border-color: var(--primary-color);
}

.testimonial-content {
    margin-bottom: 2rem;
}

.testimonial-content p {
    color: var(--text-muted);
    font-style: italic;
    font-size: 1.1rem;
    margin: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.author-info h5 {
    color: var(--text-light);
    margin-bottom: 0.2rem;
}

.author-info span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Blog Cards */
.blog-card {
    background: var(--dark-card);
    border-radius: 20px;
    overflow: hidden;
    height: 100%;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(170, 47, 58, 0.1);
    border-color: var(--primary-color);
}

.blog-image {
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.blog-content {
    padding: 2rem;
}

.blog-meta {
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.blog-date {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.blog-category {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
}

.blog-content h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.blog-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.blog-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

/* Featured Blog */
.featured-card {
    background: var(--dark-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    position: relative;
}

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

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.featured-content {
    padding: 2rem;
}

.featured-meta {
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
}

.featured-date {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.featured-category {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
}

.featured-content h2 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.featured-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Blog Sidebar */
.blog-sidebar {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--border-color);
}

.sidebar-widget {
    margin-bottom: 2rem;
}

.sidebar-widget h5 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.search-form .form-control {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-light);
}

.search-form .form-control:focus {
    background: var(--bg-color);
    border-color: var(--primary-color);
    color: var(--text-light);
    box-shadow: 0 0 0 0.2rem rgba(170, 47, 58, 0.25);
}

.category-list {
    list-style: none;
    padding: 0;
}

.category-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.category-list li:last-child {
    border-bottom: none;
}

.category-list a {
    color: var(--text-muted);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.category-list a:hover {
    color: var(--primary-color);
}

.category-list span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.recent-post {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.recent-post:last-child {
    border-bottom: none;
}

.recent-post img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
}

.recent-content h6 {
    margin-bottom: 0.5rem;
}

.recent-content h6 a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.recent-content h6 a:hover {
    color: var(--primary-color);
}

.recent-date {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: rgba(170, 47, 58, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    text-decoration: none;
    border: 1px solid rgba(170, 47, 58, 0.2);
    transition: all 0.3s ease;
}

.tag:hover {
    background: var(--primary-color);
    color: white;
}

/* Article Page */
.article-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--bg-color) 0%, #1A0A0A 100%);
}

.back-link {
    color: var(--primary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

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

.meta-info {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.article-date,
.article-category,
.article-read-time {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.article-category {
    color: var(--primary-color);
    font-weight: 500;
}

.article-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.article-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.article-author .author-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    color: var(--text-light);
    font-weight: 500;
}

.author-title {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.article-content {
    background: var(--bg-color);
}

.article-image {
    margin-bottom: 3rem;
}

.article-image img {
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.article-body {
    color: var(--text-muted);
    line-height: 1.8;
}

.article-body p {
    margin-bottom: 1.5rem;
}

.article-body .lead {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.article-body h2 {
    color: var(--text-light);
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.article-body h3 {
    color: var(--text-light);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-body ul,
.article-body ol {
    margin-bottom: 2rem;
    padding-left: 2rem;
}

.article-body li {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.article-body blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 2rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-light);
}

.article-footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 3rem;
}

.article-tags {
    margin-bottom: 1rem;
}

.tag-label {
    color: var(--text-light);
    font-weight: 500;
    margin-right: 1rem;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.share-label {
    color: var(--text-light);
    font-weight: 500;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.share-btn.facebook {
    background: #1877F2;
    color: white;
}

.share-btn.twitter {
    background: #1DA1F2;
    color: white;
}

.share-btn.linkedin {
    background: #0077B5;
    color: white;
}

.share-btn.email {
    background: var(--primary-color);
    color: white;
}

.share-btn:hover {
    transform: translateY(-2px);
}

.author-bio {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 2rem;
    margin-top: 3rem;
    display: flex;
    gap: 2rem;
    border: 1px solid var(--border-color);
}

.author-bio .author-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-bio h4 {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.author-bio p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

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

.author-social a {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.author-social a:hover {
    color: var(--primary-color);
}

.related-articles {
    background: var(--dark-card);
    border-top: 1px solid var(--border-color);
}

.related-title {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.related-card {
    background: var(--bg-color);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(170, 47, 58, 0.1);
}

.related-image {
    height: 150px;
    overflow: hidden;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-content {
    padding: 1.5rem;
}

.related-content h5 {
    margin-bottom: 0.5rem;
}

.related-content h5 a {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.related-content h5 a:hover {
    color: var(--primary-color);
}

.related-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.related-date {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Contact Form */
.contact-form-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid var(--border-color);
}

.form-title {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.form-subtitle {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

.form-control,
.form-select {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 0.8rem 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    background: var(--bg-color);
    border-color: var(--primary-color);
    color: var(--text-light);
    box-shadow: 0 0 0 0.2rem rgba(170, 47, 58, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-check-input {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
}

.form-check-input:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-label {
    color: var(--text-muted);
}

/* Contact Info */
.contact-info {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid var(--border-color);
}

.contact-info h3 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 40px;
    flex-shrink: 0;
}

.contact-content h5 {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.contact-content p {
    color: var(--text-muted);
    margin: 0;
}

.contact-social h5 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* Map */
.map-container {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.map-container iframe {
    filter: grayscale(100%) invert(92%) contrast(83%);
    border-radius: 20px;
}

/* Process Steps */
.process-step {
    text-align: center;
    padding: 2rem;
    background: var(--dark-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    height: 100%;
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(170, 47, 58, 0.1);
    border-color: var(--primary-color);
}

.step-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.process-step h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.process-step p {
    color: var(--text-muted);
    margin: 0;
}

/* Industry Cards */
.industry-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(170, 47, 58, 0.1);
    border-color: var(--primary-color);
}

.industry-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.industry-card h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.industry-card p {
    color: var(--text-muted);
    margin: 0;
}

/* Feature Items */
.feature-item {
    text-align: center;
    padding: 2rem;
    background: var(--dark-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    height: 100%;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(170, 47, 58, 0.1);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature-item h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.feature-item p {
    color: var(--text-muted);
    margin: 0;
}

/* Company Stats */
.company-stats {
    background: linear-gradient(135deg, #1A0A0A 0%, var(--bg-color) 100%);
}

.stat-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    height: 100%;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(170, 47, 58, 0.1);
    border-color: var(--primary-color);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin: 0;
}

/* CTA Section */
.cta-banner,
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 80px 0;
    text-align: center;
}

.cta-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: white;
    color: var(--primary-color);
    border: 2px solid white;
}

.cta-section .btn-primary:hover {
    background: transparent;
    color: white;
    border-color: white;
}

.cta-section .btn-outline-primary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.cta-section .btn-outline-primary:hover {
    background: white;
    color: var(--primary-color);
}

/* Newsletter */
.newsletter {
    background: var(--dark-card);
    border-top: 1px solid var(--border-color);
}

.newsletter-title {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.newsletter-subtitle {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.newsletter-form {
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form .form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.newsletter-form .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Pagination */
.pagination {
    margin-top: 3rem;
}

.page-link {
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 0.8rem 1.2rem;
    margin: 0 0.2rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.page-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

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

.page-item.disabled .page-link {
    background: var(--bg-color);
    border-color: var(--border-color);
    color: var(--text-muted);
}

/* Accordion */
.accordion-item {
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 1rem;
}

.accordion-button {
    background: var(--dark-card);
    color: var(--text-light);
    border: none;
    padding: 1.5rem 2rem;
    font-weight: 500;
    border-radius: 10px;
}

.accordion-button:not(.collapsed) {
    background: var(--primary-color);
    color: white;
}

.accordion-button:focus {
    box-shadow: none;
}

.accordion-body {
    background: var(--bg-color);
    color: var(--text-muted);
    padding: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Footer */
.footer {
    background: var(--dark-card);
    border-top: 1px solid var(--border-color);
}

.footer-brand h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.footer h5 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s ease;
}

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

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-color);
    color: var(--text-muted);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.social-links a:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.footer-divider {
    border-color: var(--border-color);
    margin: 2rem 0 1rem;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .stats-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-buttons {
        text-align: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 200px;
        margin: 0.5rem 0;
    }
    
    .author-bio {
        flex-direction: column;
        text-align: center;
    }
    
    .meta-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .article-share {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .navbar-nav {
        padding: 1rem 0;
    }
    
    .navbar-nav .nav-link {
        padding: 0.8rem 1rem !important;
        margin: 0.2rem 0;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .article-title {
        font-size: 1.8rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .service-card,
    .product-card,
    .blog-card,
    .testimonial-card {
        margin-bottom: 2rem;
    }
    
    .hero-section {
        padding: 100px 0 60px;
    }
    
    .page-header {
        padding: 120px 0 60px;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        align-self: center;
    }
}

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

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.py-5 { padding: 3rem 0; }
.py-4 { padding: 2rem 0; }
.py-3 { padding: 1.5rem 0; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }

.d-flex { display: flex; }
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }

.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.rounded { border-radius: 0.375rem; }
.rounded-circle { border-radius: 50%; }

.shadow-sm { box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075); }
.shadow { box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15); }
.shadow-lg { box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175); }

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .back-to-top,
    .cta-section,
    .cta-banner {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .hero-section,
    .page-header {
        background: white !important;
        color: black !important;
    }
    
    .article-content {
        background: white !important;
    }
    
    .article-title,
    .section-title {
        color: black !important;
    }
}