/*
Theme Name: Risen Engineering - Control Systems
Description: A modern WordPress theme for Risen.pk focused on control systems with professional industrial design and animations
Version: 2.0
Author: Risen Engineering
*/

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Industrial Color Palette */
    --primary-color: #1a365d;        /* Deep Navy Blue */
    --secondary-color: #2d3748;      /* Charcoal Gray */
    --accent-color: #3182ce;         /* Electric Blue */
    --success-color: #38a169;        /* Industrial Green */
    --warning-color: #d69e2e;        /* Safety Orange */
    --danger-color: #e53e3e;         /* Alert Red */
    --light-gray: #f7fafc;          /* Light Background */
    --medium-gray: #e2e8f0;         /* Border Gray */
    --dark-gray: #4a5568;           /* Text Gray */
    --gradient-primary: linear-gradient(135deg, #1a365d 0%, #2d3748 100%);
    --gradient-accent: linear-gradient(135deg, #3182ce 0%, #2b6cb0 100%);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1), 0 6px 10px rgba(0,0,0,0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--light-gray);
    overflow-x: hidden;
}

/* 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 pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes circuitPulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.animated-title {
    animation: fadeInUp 1s ease-out;
}

.animated-subtitle {
    animation: fadeInUp 1s ease-out 0.3s both;
}

.pulse-animation {
    animation: pulse 2s infinite;
}

.slide-animation {
    animation: slideIn 0.8s ease-out;
}

.floating {
    animation: float 3s ease-in-out infinite;
}

.floating.delay-1 {
    animation-delay: 0.5s;
}

.floating.delay-2 {
    animation-delay: 1s;
}

.floating.delay-3 {
    animation-delay: 1.5s;
}

/* Header Styles */
.site-header {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-lg);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 80px;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    color: var(--accent-color);
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-navigation a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.main-navigation a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    transition: left 0.3s ease;
    z-index: -1;
}

.main-navigation a:hover::before {
    left: 0;
}

.main-navigation a:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.menu-toggle:hover {
    background: rgba(255,255,255,0.1);
}

/* Hero Section - Control Systems Focus */
.hero-section.control-systems-hero {
    background: var(--gradient-primary);
    color: white;
    padding: 150px 20px 100px;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    text-align: left;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 20px;
    font-weight: 700;
    background: linear-gradient(45deg, #ffffff, #3182ce);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #cbd5e0;
    font-weight: 300;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 40px;
    line-height: 1.8;
    color: #e2e8f0;
}

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

.btn {
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-accent);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

.hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.feature-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.hero-visual {
    position: relative;
}

.hero-product-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.product-card {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.15);
}

.product-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 15px;
}

.product-card h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: white;
}

.product-card p {
    font-size: 0.9rem;
    color: #cbd5e0;
}

/* Hero Background Animation */
.hero-background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.circuit-line {
    position: absolute;
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    top: 20%;
    right: 10%;
    animation: slideIn 3s ease-in-out infinite;
}

.circuit-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    top: 60%;
    left: 15%;
    animation: circuitPulse 2s ease-in-out infinite;
    box-shadow: 0 0 20px var(--accent-color);
}

.circuit-pulse {
    position: absolute;
    width: 100px;
    height: 100px;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    top: 70%;
    right: 20%;
    animation: pulse 4s ease-in-out infinite;
    opacity: 0.3;
}

/* Content Sections */
.content-section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: var(--dark-gray);
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Products Section */
.products-section {
    background: var(--light-gray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.product-category-card {
    background: white;
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--medium-gray);
    position: relative;
    overflow: hidden;
}

.product-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-accent);
}

.product-category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 50%;
    margin: 0 auto 20px;
    color: white;
    box-shadow: var(--shadow-md);
}

.product-category-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    font-weight: 600;
}

.product-specs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.spec {
    background: var(--light-gray);
    color: var(--dark-gray);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid var(--medium-gray);
}

.product-features {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.product-features li {
    padding: 8px 0;
    color: var(--dark-gray);
    position: relative;
    padding-left: 25px;
}

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

.product-btn {
    background: var(--gradient-accent);
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.product-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Applications Section */
.applications-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.application-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border-left: 4px solid var(--accent-color);
}

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

.app-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.application-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    font-weight: 600;
}

.app-features {
    list-style: none;
    margin-top: 15px;
}

.app-features li {
    padding: 5px 0;
    color: var(--dark-gray);
    position: relative;
    padding-left: 20px;
    font-size: 0.95rem;
}

.app-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.read-more {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    display: inline-block;
    margin-top: 15px;
}

.read-more:hover {
    color: var(--primary-color);
}

/* Heritage Section */
.heritage-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.heritage-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.heritage-content h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-weight: 700;
}

.heritage-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.stat-item h3 {
    font-size: 2rem;
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-item p {
    color: var(--dark-gray);
    font-weight: 500;
}

.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent-color);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: var(--shadow-sm);
}

.year {
    font-weight: 700;
    color: var(--accent-color);
    font-size: 1.1rem;
}

.event {
    color: var(--dark-gray);
    margin-top: 5px;
}

.cta-button {
    display: inline-block;
    background: var(--gradient-accent);
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

/* Technology Section */
.technology-section {
    background: white;
}

.technology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.tech-card {
    background: var(--light-gray);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    border: 1px solid var(--medium-gray);
    transition: all 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: white;
}

.tech-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.tech-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    font-weight: 600;
}

.tech-specs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.tech-specs span {
    background: var(--accent-color);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
}

/* Projects Showcase */
.projects-showcase {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.project-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.project-image {
    height: 200px;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-image.placeholder .placeholder-icon {
    font-size: 3rem;
    color: white;
    opacity: 0.8;
}

.project-content {
    padding: 20px;
}

.project-date {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.project-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.project-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-top: 10px;
    transition: color 0.3s ease;
}

.project-link:hover {
    color: var(--primary-color);
}

/* Product Page Specific Styles */
.page-header.control-systems-header {
    background: var(--gradient-primary);
    color: white;
    padding: 120px 20px 80px;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.page-header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.breadcrumb {
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: #cbd5e0;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: white;
}

.page-title {
    font-size: 3rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.page-subtitle {
    font-size: 1.2rem;
    color: #cbd5e0;
    line-height: 1.6;
}

.page-header-visual {
    text-align: center;
}

.product-showcase img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

/* Product Overview Section */
.product-overview-section {
    padding: 80px 20px;
    background: white;
}

.overview-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.overview-content h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.lead {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 30px;
}

.key-features,
.certifications {
    margin-bottom: 30px;
}

.key-features h3,
.certifications h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

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

.features-list li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
    line-height: 1.6;
}

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

.cert-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cert-badge {
    background: var(--gradient-accent);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.overview-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

/* Product Models Section */
.product-models-section {
    padding: 80px 20px;
    background: var(--light-gray);
}

.models-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.model-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

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

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

.featured-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--warning-color);
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.model-header {
    text-align: center;
    margin-bottom: 20px;
}

.model-header h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 5px;
    font-weight: 600;
}

.model-category,
.model-rating {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.model-image {
    text-align: center;
    margin-bottom: 20px;
}

.model-image img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
}

.model-specs {
    margin-bottom: 20px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--medium-gray);
}

.spec-label {
    color: var(--dark-gray);
    font-weight: 500;
}

.spec-value {
    color: var(--primary-color);
    font-weight: 600;
}

.model-features ul {
    list-style: none;
    padding: 0;
}

.model-features li {
    padding: 5px 0;
    color: var(--dark-gray);
    position: relative;
    padding-left: 20px;
    font-size: 0.9rem;
}

.model-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.model-price {
    text-align: center;
    margin: 20px 0;
    padding: 15px;
    background: var(--light-gray);
    border-radius: 10px;
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    display: block;
}

.price-note,
.price-from {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.model-btn {
    width: 100%;
    padding: 12px;
    background: var(--gradient-accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.model-btn:hover,
.featured-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.featured-btn {
    background: var(--gradient-primary);
}

/* Technical Specifications Section */
.technical-specifications-section {
    padding: 80px 20px;
    background: white;
}

.specs-tabs {
    max-width: 1200px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--medium-gray);
    overflow-x: auto;
}

.tab-btn {
    padding: 12px 20px;
    background: none;
    border: none;
    font-weight: 600;
    color: var(--dark-gray);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.tab-btn.active,
.tab-btn:hover {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.tab-content {
    min-height: 400px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.specs-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.specs-table th,
.specs-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--medium-gray);
}

.specs-table th {
    background: var(--gradient-accent);
    color: white;
    font-weight: 600;
}

.specs-table tr:hover {
    background: var(--light-gray);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.spec-category h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

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

.spec-category li {
    padding: 8px 0;
    border-bottom: 1px solid var(--medium-gray);
}

/* Protection Features */
.protection-features {
    max-width: 1000px;
    margin: 0 auto;
}

.protection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.protection-item {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.protection-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.protection-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.protection-item h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

/* Communication Options */
.communication-options {
    max-width: 1000px;
    margin: 0 auto;
}

.comm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.comm-option {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.comm-option:hover {
    background: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.comm-option h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.comm-option ul {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

.comm-option li {
    padding: 4px 0;
    color: var(--dark-gray);
    position: relative;
    padding-left: 15px;
    font-size: 0.9rem;
}

.comm-option li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Contact Section */
.contact-section {
    padding: 80px 20px;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.contact-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.contact-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

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

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

/* Quick Quote Form */
.quick-quote {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 15px;
    margin-top: 40px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.quick-quote h3 {
    margin-bottom: 20px;
    font-weight: 600;
}

.quote-form-inline {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    align-items: end;
}

.quote-form-inline select {
    padding: 12px 15px;
    border: none;
    border-radius: 8px;
    background: white;
    color: var(--dark-gray);
    font-weight: 500;
    min-width: 150px;
}

.quote-form-inline button {
    padding: 12px 25px;
    white-space: nowrap;
}

/* Hybrid Controllers Specific Styles */
.hybrid-features-section {
    padding: 80px 20px;
    background: white;
}

.architecture-diagram {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-rows: auto auto auto;
    gap: 40px;
    text-align: center;
}

.energy-sources,
.output-loads {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.source-item,
.load-item {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.source-item:hover,
.load-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.source-icon,
.load-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.controller-center {
    background: var(--gradient-accent);
    padding: 30px;
    border-radius: 15px;
    color: white;
    position: relative;
}

.controller-unit h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.controller-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.controller-features span {
    background: rgba(255,255,255,0.2);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(255,255,255,0.3);
}

/* Operating Modes Section */
.operating-modes-section {
    padding: 80px 20px;
    background: var(--light-gray);
}

.modes-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.mode-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border-top: 4px solid var(--accent-color);
}

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

.mode-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.mode-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.mode-flow {
    background: var(--light-gray);
    padding: 10px 15px;
    border-radius: 8px;
    margin-top: 15px;
    font-family: monospace;
    font-weight: 600;
    color: var(--accent-color);
}

/* Monitoring Section */
.monitoring-section {
    padding: 80px 20px;
    background: white;
}

.monitoring-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 60px;
    margin-top: 50px;
}

.monitoring-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.monitoring-feature.reverse {
    direction: rtl;
}

.monitoring-feature.reverse > * {
    direction: ltr;
}

.feature-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.feature-content h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-content ul {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

.feature-content li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
    color: var(--dark-gray);
}

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

/* Installation Section */
.installation-section {
    padding: 80px 20px;
    background: var(--light-gray);
}

.installation-steps {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 50px;
}

.step-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 30px;
    margin-bottom: 40px;
    align-items: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.step-content h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 1.2rem;
}

/* Application Examples */
.application-examples {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.example-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

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

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

.example-content {
    padding: 20px;
}

.example-content h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.example-stats {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.example-stats span {
    background: var(--light-gray);
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--dark-gray);
}

/* Control Panels Specific Styles */
.panel-types-section {
    padding: 80px 20px;
    background: white;
}

.panel-types-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.panel-type-card {
    background: var(--light-gray);
    border-radius: 15px;
    padding: 30px;
    transition: all 0.3s ease;
    border-left: 4px solid var(--accent-color);
}

.panel-type-card:hover {
    background: white;
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.panel-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.panel-type-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
    font-size: 1.4rem;
}

.panel-features {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.panel-features li {
    padding: 6px 0;
    position: relative;
    padding-left: 20px;
    color: var(--dark-gray);
}

.panel-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.applications {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--medium-gray);
    font-size: 0.9rem;
    color: var(--dark-gray);
}

/* Manufacturing Process */
.manufacturing-process-section {
    padding: 80px 20px;
    background: var(--light-gray);
}

.process-timeline {
    max-width: 1000px;
    margin: 0 auto;
    margin-top: 50px;
}

.process-step {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 30px;
    margin-bottom: 60px;
    align-items: center;
}

.process-step.reverse {
    grid-template-columns: auto 1fr auto;
}

.process-step.reverse .step-content {
    order: 2;
}

.process-step.reverse .step-image {
    order: 1;
}

.process-step.reverse .step-number {
    order: 3;
}

.step-image img {
    width: 200px;
    height: 150px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.step-content h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
    font-size: 1.3rem;
}

.step-content ul {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

.step-content li {
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
    color: var(--dark-gray);
}

.step-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Components Section */
.components-section {
    padding: 80px 20px;
    background: white;
}

.components-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 40px;
    margin-top: 50px;
}

.component-category h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 1.4rem;
}

.component-brands {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.brand-item {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.brand-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.brand-item img {
    width: 100%;
    height: 60px;
    object-fit: contain;
    margin-bottom: 10px;
    border-radius: 8px;
}

.brand-item p {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

/* Project Examples */
.project-examples-section {
    padding: 80px 20px;
    background: var(--light-gray);
}

.projects-gallery {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 30px;
    margin-top: 50px;
}

.project-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 0;
}

.project-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.project-item:hover .project-overlay {
    transform: translateY(0);
}

.project-details {
    padding: 20px;
}

.project-details h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.project-specs {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.project-specs span {
    background: var(--light-gray);
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--dark-gray);
}

/* Customization Section */
.customization-section {
    padding: 80px 20px;
    background: white;
}

.customization-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.custom-option {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.custom-option:hover {
    background: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.option-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.custom-option h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.custom-option ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.custom-option li {
    padding: 5px 0;
    position: relative;
    padding-left: 15px;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.custom-option li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Quote Request Section */
.quote-request-section {
    padding: 80px 20px;
    background: var(--light-gray);
}

.quote-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.quote-content h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
    font-size: 2.2rem;
}

.quote-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    margin-top: 40px;
}

.quote-form h3 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-weight: 600;
}

.quote-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    text-align: left;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark-gray);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--medium-gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(49, 130, 206, 0.1);
}

.form-actions {
    margin-top: 20px;
    display: flex;
    gap: 15px;
    justify-content: center;
}

.form-actions.full-width {
    grid-column: 1 / -1;
}

/* PLC Specific Styles */
.plc-series-section {
    padding: 80px 20px;
    background: white;
}

.plc-series-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.series-card {
    background: var(--light-gray);
    border-radius: 15px;
    padding: 25px;
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.series-card.featured {
    border-color: var(--accent-color);
    background: white;
    box-shadow: var(--shadow-lg);
}

.series-card:hover {
    background: white;
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.series-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.series-header h3 {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.3rem;
}

.series-badge {
    background: var(--gradient-accent);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.series-image {
    text-align: center;
    margin-bottom: 20px;
}

.series-image img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
}

.series-specs {
    margin-bottom: 20px;
}

.spec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--medium-gray);
}

.series-features h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.series-features ul {
    list-style: none;
    padding: 0;
}

.series-features li {
    padding: 4px 0;
    position: relative;
    padding-left: 15px;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.series-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.series-applications {
    margin: 15px 0;
    padding: 15px;
    background: white;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--dark-gray);
    border-left: 3px solid var(--accent-color);
}

.series-price {
    text-align: center;
    margin-top: 20px;
}

/* Programming Section */
.programming-section {
    padding: 80px 20px;
    background: var(--light-gray);
}

.programming-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 60px;
    margin-top: 50px;
}

.programming-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.programming-services {
    grid-column: 1 / -1;
}

.programming-services h3 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 30px;
    font-weight: 700;
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.service-item {
    background: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.service-item h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.service-item ul {
    list-style: none;
    padding: 0;
    margin-top: 15px;
    text-align: left;
}

.service-item li {
    padding: 5px 0;
    position: relative;
    padding-left: 15px;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.service-item li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.software-features {
    margin-top: 20px;
}

.software-features h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

/* HMI Integration */
.hmi-integration-section {
    padding: 80px 20px;
    background: white;
}

.hmi-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 50px;
    margin-top: 50px;
}

.hmi-category h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 25px;
    font-weight: 600;
}

.hmi-models {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.hmi-model {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.hmi-model:hover {
    background: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.hmi-model img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.hmi-model h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.hmi-model ul {
    list-style: none;
    padding: 0;
    margin: 15px 0;
    text-align: left;
}

.hmi-model li {
    padding: 3px 0;
    font-size: 0.85rem;
    color: var(--dark-gray);
}

.hmi-price {
    font-weight: 700;
    color: var(--accent-color);
    font-size: 1.1rem;
}

.hmi-features h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 25px;
    font-weight: 600;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.capability-item {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.capability-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.capability-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--accent-color);
}

.capability-item h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-weight: 600;
}

/* Communication Section */
.communication-section {
    padding: 80px 20px;
    background: var(--light-gray);
}

.communication-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 50px;
    margin-top: 50px;
}

.comm-category h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 25px;
    font-weight: 600;
}

.protocol-list {
    display: grid;
    gap: 25px;
}

.protocol-item {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.protocol-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.protocol-item h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.wireless-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.wireless-item {
    background: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.wireless-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.wireless-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.wireless-item h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

/* Case Studies */
.case-studies-section {
    padding: 80px 20px;
    background: white;
}

.case-studies-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 40px;
    margin-top: 50px;
}

.case-study {
    background: var(--light-gray);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 0;
}

.case-study:hover {
    background: white;
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.study-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.study-content {
    padding: 25px;
}

.study-content h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 1.3rem;
}

.study-location {
    color: var(--dark-gray);
    margin-bottom: 15px;
    font-weight: 500;
}

.study-specs {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.study-specs span {
    background: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--dark-gray);
    border: 1px solid var(--medium-gray);
}

.study-benefits {
    margin-top: 20px;
}

.study-benefits h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.study-benefits ul {
    list-style: none;
    padding: 0;
}

.study-benefits li {
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.study-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* Support Section */
.support-section {
    padding: 80px 20px;
    background: var(--light-gray);
}

.support-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.support-service {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.support-service .service-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    text-align: center;
}

.support-service h3 {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 20px;
    font-weight: 600;
    text-align: center;
}

.training-courses {
    display: grid;
    gap: 20px;
}

.course-item {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--accent-color);
}

.course-item h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.course-details {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.course-details span {
    background: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    color: var(--dark-gray);
}

.support-options {
    display: grid;
    gap: 20px;
}

.support-tier {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.support-tier.premium {
    background: var(--gradient-accent);
    color: white;
}

.support-tier h4 {
    margin-bottom: 10px;
    font-weight: 600;
}

.tier-price {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.support-tier.premium .tier-price {
    color: white;
}

.support-tier ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.support-tier li {
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
    font-size: 0.9rem;
}

.support-tier li::before {
    content: '✓';
    position: absolute;
    left: 0;
    font-weight: bold;
}

.support-tier.premium li::before {
    color: white;
}

/* Responsive Design Improvements */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    .hero-product-showcase {
        grid-template-columns: 1fr 1fr;
    }
    
    .page-header-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .monitoring-feature {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .project-item {
        grid-template-columns: 1fr;
    }
    
    .case-study {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .process-step.reverse {
        grid-template-columns: 1fr;
    }
    
    .step-content {
        order: 2 !important;
    }
    
    .step-image {
        order: 1 !important;
    }
    
    .step-number {
        order: 3 !important;
        justify-self: center;
    }
    
    .heritage-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .quote-form-inline {
        flex-direction: column;
    }
    
    .tab-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .spec-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-product-showcase {
        grid-template-columns: 1fr;
    }
    
    .models-grid,
    .plc-series-grid {
        grid-template-columns: 1fr;
    }
    
    .quote-form-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card h3 {
    color: #2c5aa0;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* News/Blog Section */
.news-section {
    background: #f8f9fa;
    padding: 80px 20px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.news-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.news-item:hover {
    transform: translateY(-3px);
}

.news-date {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.news-content {
    padding: 25px;
}

/* Footer */
.site-footer {
    background: #2c5aa0;
    color: white;
    padding: 60px 20px 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-section h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 15px;
        margin-top: 15px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-section {
        padding: 120px 20px 60px;
        margin-top: 120px;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.section-title {
    font-size: 2.5rem;
    color: #2c5aa0;
    margin-bottom: 20px;
    text-align: center;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

/* Loading Animation */
.loading-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #2c5aa0;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 2s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Additional Styles for Mobile Menu */
.mobile-menu-toggle {
    display: none;
}

.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    flex-direction: column;
    display: flex;
    gap: 4px;
}

.hamburger {
    width: 25px;
    height: 3px;
    background: #333;
    transition: all 0.3s ease;
}

.menu-toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.menu-toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-container {
    background: white;
    padding: 40px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.search-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
}

/* Footer Enhancements */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 40px;
    padding-top: 20px;
}

.footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: rgba(255,255,255,0.2);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #2c5aa0;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover {
    background: #1e3a5f;
    transform: translateY(-2px);
}

/* Animation Classes */
.feature-card, .news-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.feature-card.animate-in, .news-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Notification System */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 5px;
    color: white;
    font-weight: bold;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 10000;
    max-width: 300px;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: #28a745;
}

.notification.error {
    background: #dc3545;
}

/* Single Post Styles */
.single-post-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    padding: 0 20px;
}

.single-post .entry-header {
    margin-bottom: 30px;
}

.single-post .entry-title {
    font-size: 2.5rem;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.single-post .entry-meta {
    color: #666;
    margin-bottom: 20px;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.single-post .entry-thumbnail {
    margin-bottom: 30px;
}

.single-post .entry-thumbnail img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.post-navigation {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid #eee;
}

/* Page Styles */
.page-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Widget Area */
.widget-area {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.widget-title {
    color: #2c5aa0;
    font-size: 1.3rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #2c5aa0;
}

/* Search Results */
.search-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.search-result-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 20px;
}

.search-result-item:hover {
    transform: translateY(-3px);
}

.search-result-thumbnail {
    overflow: hidden;
}

.search-result-thumbnail img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.search-result-content {
    padding: 20px 20px 20px 0;
}

.search-result-content .entry-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.search-result-content .entry-title a {
    color: #2c5aa0;
    text-decoration: none;
}

.search-result-content .entry-title a:hover {
    color: #1e3a5f;
}

.search-result-content .entry-meta {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 15px;
}

.search-result-content .entry-summary {
    margin-bottom: 15px;
    line-height: 1.5;
}

.read-more-link {
    color: #ff6b35;
    text-decoration: none;
    font-weight: bold;
}

.read-more-link:hover {
    color: #e55a2b;
}

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #2c5aa0;
}

.page-title {
    font-size: 2rem;
    color: #2c5aa0;
    margin-bottom: 0;
}

.page-title span {
    color: #ff6b35;
    font-style: italic;
}

/* Form Styles */
.search-form {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-form input[type="search"] {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.search-form input[type="search"]:focus {
    outline: none;
    border-color: #2c5aa0;
}

.search-form button {
    padding: 12px 20px;
    background: #2c5aa0;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
}

.search-form button:hover {
    background: #1e3a5f;
}

/* Contact Form Styles */
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #2c5aa0;
}

.contact-form input.error,
.contact-form textarea.error {
    border-color: #dc3545;
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form button[type="submit"] {
    background: #2c5aa0;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
}

.contact-form button[type="submit"]:hover {
    background: #1e3a5f;
}

.contact-form button[type="submit"]:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* External News Styling */
.external-news {
    border-left: 4px solid #ff6b35;
}

.local-news {
    border-left: 4px solid #2c5aa0;
}

.news-source {
    font-size: 0.8rem;
    color: #666;
    font-style: italic;
    margin-bottom: 5px;
}

/* Industry Insights Section */
.insights-container {
    max-width: 1200px;
    margin: 0 auto;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.insight-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    position: relative;
    border-top: 4px solid #2c5aa0;
}

.insight-card::before {
    content: '"';
    font-size: 4rem;
    color: #2c5aa0;
    position: absolute;
    top: 10px;
    left: 20px;
    opacity: 0.3;
    font-family: serif;
}

.insight-content {
    position: relative;
    z-index: 1;
}

.insight-content p {
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #333;
}

.insight-source {
    font-weight: bold;
    color: #2c5aa0;
    font-size: 0.9rem;
    text-align: right;
}

/* Products Showcase */
.products-showcase {
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2c5aa0, #ff6b35);
}

.product-category {
    display: inline-block;
    background: #f0f4f8;
    color: #2c5aa0;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
    margin: 15px 0;
}

/* Data Status Indicators */
.data-status {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.status-item {
    background: white;
    padding: 10px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.status-active {
    border-left: 4px solid #28a745;
}

.status-inactive {
    border-left: 4px solid #dc3545;
}

/* Loading States */
.loading-external-data {
    text-align: center;
    padding: 40px;
    color: #666;
}

.loading-external-data::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #2c5aa0;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

/* External Link Indicators */
a[target="_blank"]::after {
    content: " ↗";
    font-size: 0.8em;
    opacity: 0.7;
}

.read-more[target="_blank"]::after {
    content: " ↗";
}

/* Responsive Enhancements for New Sections */
@media (max-width: 768px) {
    .insights-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .insight-card {
        padding: 20px;
    }
    
    .insight-card::before {
        font-size: 3rem;
        top: 5px;
        left: 15px;
    }
    
    .data-status {
        flex-direction: column;
        align-items: center;
    }
    
    .status-item {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .insight-content p {
        font-size: 1rem;
    }
    
    .product-category {
        font-size: 0.7rem;
        padding: 4px 10px;
    }
    
    .news-source {
        font-size: 0.7rem;
    }
}

/* Enhanced Responsive Design */
@media (max-width: 480px) {
    /* Extra Small Devices */
    .header-container {
        padding: 10px 15px;
        height: auto;
        min-height: 60px;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .hero-section {
        padding: 100px 15px 50px;
        margin-top: 60px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-content p {
        font-size: 1rem;
        margin-bottom: 25px;
    }
    
    .cta-button {
        padding: 12px 25px;
        font-size: 14px;
    }
    
    .content-section {
        padding: 40px 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-top: 30px;
    }
    
    .feature-card {
        padding: 20px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .search-result-item {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .search-result-thumbnail {
        height: 200px;
    }
    
    .search-result-content {
        padding: 20px;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    /* Small Devices - Tablets Portrait */
    .header-container {
        padding: 15px 20px;
    }
    
    .hero-section {
        padding: 120px 20px 60px;
        margin-top: 70px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .content-section {
        padding: 60px 20px;
    }
    
    .section-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
    }
    
    .news-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px;
    }
    
    .single-post-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    /* Medium Devices - Tablets Landscape */
    .header-container {
        padding: 0 30px;
    }
    
    .hero-section {
        padding: 140px 30px 80px;
    }
    
    .content-section {
        padding: 70px 30px;
    }
    
    .section-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 35px;
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .single-post-container {
        grid-template-columns: 2fr 1fr;
        padding: 0 30px;
    }
}

@media (min-width: 1025px) and (max-width: 1440px) {
    /* Large Devices - Desktops */
    .header-container {
        max-width: 1200px;
        padding: 0 40px;
    }
    
    .hero-section {
        padding: 150px 40px 100px;
    }
    
    .content-section {
        padding: 80px 40px;
        max-width: 1200px;
    }
    
    .section-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 40px;
    }
    
    .news-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1441px) {
    /* Extra Large Devices - Large Desktops */
    .header-container {
        max-width: 1400px;
        padding: 0 50px;
    }
    
    .hero-section {
        padding: 160px 50px 120px;
    }
    
    .hero-content h1 {
        font-size: 4rem;
    }
    
    .hero-content p {
        font-size: 1.3rem;
    }
    
    .content-section {
        padding: 100px 50px;
        max-width: 1400px;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .section-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 50px;
    }
    
    .feature-card {
        padding: 40px;
    }
    
    .news-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 40px;
    }
}

/* Mobile Menu Enhancements */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-navigation {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        z-index: 999;
        overflow-y: auto;
    }
    
    .main-navigation.mobile-open {
        display: block;
        animation: slideDown 0.3s ease-out;
    }
    
    @keyframes slideDown {
        from {
            transform: translateY(-100%);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
    
    .main-navigation ul {
        flex-direction: column;
        padding: 30px 20px;
        gap: 0;
        height: 100%;
    }
    
    .main-navigation li {
        border-bottom: 1px solid #eee;
        padding: 20px 0;
        text-align: center;
    }
    
    .main-navigation li:last-child {
        border-bottom: none;
    }
    
    .main-navigation a {
        font-size: 18px;
        display: block;
        padding: 10px 0;
    }
    
    .site-header.scrolled {
        background: rgba(255,255,255,0.95);
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
    }
}

/* Touch-Friendly Improvements */
@media (max-width: 768px) {
    .cta-button, .read-more, .search-form button {
        min-height: 44px;
        padding: 12px 20px;
        touch-action: manipulation;
    }
    
    .feature-card, .news-item {
        padding: 25px;
        margin-bottom: 20px;
    }
    
    .search-btn, .menu-toggle, .search-close {
        min-height: 44px;
        min-width: 44px;
        padding: 10px;
    }
    
    .social-links a {
        width: 44px;
        height: 44px;
    }
    
    .back-to-top {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
        font-size: 20px;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .search-overlay,
    .mobile-menu-toggle,
    .back-to-top,
    .social-links,
    .cta-button {
        display: none !important;
    }
    
    .hero-section {
        background: none !important;
        color: black !important;
        margin-top: 0 !important;
    }
    
    .content-section {
        margin: 0 !important;
        padding: 20px 0 !important;
    }
    
    .feature-card,
    .news-item {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}

/* High DPI Display Support */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo,
    .section-title,
    .hero-content h1 {
        text-rendering: optimizeLegibility;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .feature-card,
    .news-item {
        transform: none !important;
    }
    
    .loading-spinner {
        animation: none !important;
    }
}