/* ===========================
   Modern Dark Theme Styles
   Based on AI Agent Ecosystem Design
   =========================== */

:root {
    /* Dark Theme Colors */
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --surface-bg: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --border-color: #475569;
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --gradient-hero: radial-gradient(ellipse at center, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-mono: 'Courier New', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.25);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0 10%;
    font-family: var(--font-primary);
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 {
    font-size: 3.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, #f8fafc 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

.lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===========================
   Layout Components
   =========================== */
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 2%;
}

.section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    margin-left: auto;
    margin-right: auto;
    font-size: 1.125rem;
}

/* ===========================
   Navigation
   =========================== */
.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    position: static;
    top: 0;
    width: 100%; 
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    z-index: 1001;
    position: relative;
}

.nav-wrapper {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 2%;
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-right: var(--spacing-lg);
}

.logo-image {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: normal;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: nowrap;
    margin: 0;
    padding: 0;
    flex: 1;
    justify-content: flex-end;
    max-width: calc(100% - 300px);
}

.nav-menu a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    white-space: nowrap;
    font-size: 0.9rem;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
}

.btn-contact {
    background: var(--gradient-primary) !important;
    color: white !important;
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    border-radius: var(--border-radius) !important;
    font-weight: 600 !important;
}

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

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Dropdown */
.dropdown {
    position: relative;
    z-index: 1002;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.dropdown-arrow {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1002;
    box-shadow: var(--shadow-xl);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    border-radius: 0;
    background: none !important;
}

.dropdown-menu a:hover {
    background: var(--surface-bg) !important;
    color: var(--text-primary);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    padding: 8rem 0 4rem;
    text-align: center;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(30, 41, 59, 0.6) 100%);
 }

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

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, #f8fafc 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    gap: var(--spacing-sm);
}

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

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

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

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

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

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

/* ===========================
   Cards & Features
   =========================== */
.features-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    justify-content: space-between;
}

.feature-card {
    flex: 1 1 calc(25% - var(--spacing-xl));
    min-width: 280px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: white;
    font-size: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===========================
   Industries Section
   =========================== */
.industries-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    justify-content: space-between;
}

.industry-card {
    flex: 1 1 calc(33.333% - var(--spacing-2xl));
    min-width: 300px;
}

.industry-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.industry-image {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-lg);
    margin: 0 auto var(--spacing-lg);
}

.industry-image.financial {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
}

.industry-image.construction {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.industry-image.enterprise {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.industry-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.industry-card p {
    color: var(--text-secondary);
}

/* ===========================
   Platform Capabilities
   =========================== */
.platform-capabilities {
    padding: var(--spacing-2xl) 0;
    background: rgba(30, 41, 59, 0.3);
}

.capabilities-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    justify-content: space-between;
}

.capability-card {
    flex: 1 1 calc(25% - var(--spacing-xl));
    min-width: 280px;
}

.capability-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

.capability-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
}

.capability-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.capability-card p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.platform-stats {
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.platform-stats > div:first-child {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    justify-content: space-around;
}

.platform-stats > div:first-child > div {
    flex: 1 1 auto;
    min-width: 150px;
}

.platform-stats .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-xs);
}

.platform-stats .stat-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.9);
}

.platform-stats .cta-center {
    text-align: center;
}

/* ===========================
   Page Hero (for subpages)
   =========================== */
.page-hero {
    padding: 8rem 0 4rem;
    text-align: center;
    background: var(--gradient-hero);
    border-bottom: 1px solid var(--border-color);
}

.page-hero h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.page-hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* ===========================
   AI Data Center Specific Styles
   =========================== */
.ai-features-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    justify-content: space-between;
}

.ai-feature {
    flex: 1 1 calc(33.333% - var(--spacing-2xl));
    min-width: 320px;
}

.ai-feature {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all 0.3s ease;
}

.ai-feature:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.ai-feature-icon {
    width: 120px;
    height: 120px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-xl);
    color: white;
}

.ai-feature-icon svg {
    width: 60px;
    height: 60px;
    stroke-width: 1.5;
}

.ai-feature h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.ai-feature p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1rem;
}

.product-intro {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.product-intro h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.product-intro .lead {
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.7;
}

/* Use Cases Section */
.use-cases-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    justify-content: space-between;
}

.use-case-card {
    flex: 1 1 calc(50% - var(--spacing-xl));
    min-width: 320px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.use-case-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.use-case-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Technical Specifications Section */
.tech-specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    justify-content: space-between;
}

.spec-category {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
}

.spec-category:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.spec-category h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-size: 1.25rem;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
}

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

.spec-category ul li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
    line-height: 1.5;
}

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

/* CTA Section */
.cta-section {
    background: var(--gradient-primary);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-2xl) 0;
}

.cta-section h2 {
    color: white;
    margin-bottom: var(--spacing-lg);
    font-size: 2.5rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    font-size: 1.125rem;
}

.cta-section .btn {
    background: white;
    color: var(--primary-color);
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-2xl);
}

.cta-section .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* ===========================
   Services Page Specific Styles
   =========================== */
.services-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.service-detail-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.service-detail-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    color: white;
}

.service-detail-icon svg {
    width: 40px;
    height: 40px;
    stroke-width: 1.5;
}

.service-detail-card h2 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.75rem;
}

.service-detail-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-size: 1.125rem;
    line-height: 1.6;
}

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

.service-list li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
    line-height: 1.5;
}

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

/* Service Categories Grid */
.service-categories-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    justify-content: space-between;
}

.service-category-card {
    flex: 1 1 calc(33.333% - var(--spacing-xl));
    min-width: 300px;
}

.service-category-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s ease;
}

.service-category-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.service-category-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: white;
    font-size: 1.5rem;
}

.service-category-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.service-category-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===========================
   About Page Specific Styles
   =========================== */
.about-intro {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.about-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.about-intro h2 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: 2rem;
}

.about-intro .lead {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Team Grid */
.team-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.team-member {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    display: flex;
    gap: var(--spacing-2xl);
    align-items: start;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.team-member:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.team-photo {
    width: 200px;
    height: 200px;
    min-width: 200px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--surface-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-info h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.team-info h4 {
    color: var(--primary-color);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.team-info p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

/* Values Grid */
.values-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    justify-content: space-between;
}

.value-card {
    flex: 1 1 calc(25% - var(--spacing-xl));
    min-width: 280px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.value-card h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.value-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Network Grid */
.network-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    justify-content: space-between;
}

.network-card {
    flex: 1 1 calc(25% - var(--spacing-xl));
    min-width: 250px;
}

.network-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.network-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.network-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.network-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: white;
}

.network-icon svg {
    width: 30px;
    height: 30px;
    stroke-width: 1.5;
}

.network-card h3 {
    color: var(--text-primary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.network-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.network-cta {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.network-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.network-cta p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
    margin: 0;
}

/* Why Choose Us Section */
.why-choose-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    justify-content: space-between;
}

.why-choose-item {
    flex: 1 1 calc(33.333% - var(--spacing-xl));
    min-width: 280px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.why-choose-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.why-choose-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.why-choose-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.why-choose-item h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.why-choose-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Use Cases Section */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.use-case-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.use-case-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.use-case-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Technical Specifications Section */
.tech-specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    justify-content: space-between;
}

.spec-category {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
}

.spec-category:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.spec-category h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-size: 1.25rem;
    font-weight: 600;
}

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

.spec-category ul li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
    line-height: 1.5;
}

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

/* CTA Section */
.cta-section {
    background: var(--gradient-primary);
    text-align: center;
}

.cta-content h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

/* Background variants */
.bg-light {
    background: rgba(30, 41, 59, 0.3);
}

/* ===========================
   Services Page Specific Styles
   =========================== */
.services-detail-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    justify-content: space-between;
}

.service-detail-card {
    flex: 1 1 calc(50% - var(--spacing-2xl));
    min-width: 400px;
}

.service-detail-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.service-detail-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    color: white;
}

.service-detail-icon svg {
    width: 40px;
    height: 40px;
    stroke-width: 1.5;
}

.service-detail-card h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.service-detail-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

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

.service-list li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
    line-height: 1.5;
}

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

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-2xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.logo-accent {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* ===========================
   Responsive Design - Only break at truly small screens
   =========================== */

@media (max-width: 1100px) {
    .nav-menu {
        gap: var(--spacing-xs);
    }
    
    .nav-menu a {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
    }
    
    .btn-contact {
        padding: var(--spacing-xs) var(--spacing-md) !important;
        font-size: 0.85rem !important;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .logo-tagline {
        font-size: 0.65rem;
    }
}

@media (max-width: 1200px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
}

@media (max-width: 600px) {
    .hero-title,
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    .team-member {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .team-photo {
        margin: 0 auto;
    }
    
    .container {
        max-width: 95%;
        padding: 0 var(--spacing-sm);
    }
    
    .ai-feature-icon {
        width: 100px;
        height: 100px;
    }
    
    .ai-feature-icon svg {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 400px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 1%;
    }
    
    .team-member {
        flex-direction: column;
        text-align: center;
    }
    
    .team-photo {
        align-self: center;
    }
}

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

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

/* Smooth transitions for all interactive elements */
* {
    transition: all 0.3s ease;
}

/* Focus states for accessibility */
button:focus,
a:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===========================
   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: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-danger { color: var(--danger-color); }

/* Background utility classes */
.bg-light {
    background: rgba(30, 41, 59, 0.3);
}

.bg-dark {
    background: var(--card-bg);
}

/* Section styling improvements */
.section.bg-light {
    background: rgba(30, 41, 59, 0.3);
}

.section.bg-light h2 {
    color: var(--text-primary);
}

/* CTA Content styling */
.cta-content {
    text-align: center;
}

.cta-content h2 {
    margin-bottom: var(--spacing-lg);
}

.cta-content p {
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}