/* ============================================
   CSS Variables & Base Styles
   ============================================ */

:root {
    /* Light Theme Colors */
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #6b7280;
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --border-color: rgba(255, 255, 255, 0.2);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 48px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}

[data-theme="dark"] {
    --bg-primary: #0a0a0f;
    --bg-secondary: #1a1a24;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --glass-bg: rgba(26, 26, 36, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    min-height: 100vh;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   Glass Card Component
   ============================================ */

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.glass-nav {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    padding: var(--spacing-sm) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.brand-logo-link {
    display: inline-block;
    text-decoration: none;
    transition: transform var(--transition-base);
}

.brand-logo-link:hover {
    transform: scale(1.05);
}

.brand-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
    position: relative;
    -webkit-tap-highlight-color: transparent;
    display: flex;
    align-items: center;
    padding: var(--spacing-xs) 0;
    min-height: 44px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-primary);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.theme-toggle {
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 20px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--glass-bg);
    transform: scale(1.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass-bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-full {
    width: 100%;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    position: relative;
    padding: var(--spacing-xl) 0;
    min-height: 70vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

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

/* ============================================
   Trust & Stats Sections
   ============================================ */

.trust-section,
.stats-section {
    padding: var(--spacing-lg) 0;
}

.trust-metrics,
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.metric-card,
.stat-card {
    text-align: center;
}

.metric-value,
.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
}

.metric-label,
.stat-text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ============================================
   Pillars Section
   ============================================ */

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

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.pillar-card {
    text-align: center;
}

.pillar-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
}

.pillar-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

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

.pillar-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-base);
}

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

/* ============================================
   Page Hero
   ============================================ */

.page-hero {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   Solutions Page
   ============================================ */

.solution-section {
    padding: var(--spacing-lg) 0;
}

.solution-card {
    margin-bottom: var(--spacing-lg);
}

.solution-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.solution-icon {
    font-size: 48px;
}

.solution-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.solution-content {
    display: grid;
    gap: var(--spacing-md);
}

.solution-services h3,
.solution-outcomes h3,
.solution-architecture h3,
.solution-compliance h3,
.solution-dashboard h3,
.solution-use-cases h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

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

.service-list li,
.outcome-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.service-list li::before,
.outcome-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 700;
}

.architecture-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
}

.arch-layer {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.arch-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    min-width: 150px;
    text-align: center;
}

.arch-arrow {
    font-size: 24px;
    color: var(--accent-primary);
}

.compliance-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.badge {
    background: var(--accent-primary);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.compliance-text {
    color: var(--text-secondary);
    line-height: 1.6;
}

.ml-metrics-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.metric-panel {
    text-align: center;
    padding: var(--spacing-md);
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.metric-value-large {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
}

.metric-trend {
    font-size: var(--font-size-sm);
    color: #10b981;
    font-weight: 600;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm);
}

.use-case-card {
    padding: var(--spacing-md);
}

.use-case-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.use-case-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.solution-cta {
    margin-top: var(--spacing-md);
}

/* ============================================
   Industries Section
   ============================================ */

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

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.industry-card {
    padding: var(--spacing-md);
}

.industry-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
}

.industry-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.industry-challenges,
.industry-solution {
    margin-bottom: var(--spacing-sm);
}

.industry-challenges strong,
.industry-solution strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.industry-challenges ul {
    list-style: none;
    padding-left: var(--spacing-md);
    margin-top: var(--spacing-xs);
}

.industry-challenges li {
    padding: 4px 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    position: relative;
}

.industry-challenges li::before {
    content: '•';
    position: absolute;
    left: -16px;
    color: var(--accent-primary);
}

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

/* ============================================
   Case Studies Page
   ============================================ */

.filter-section {
    padding: var(--spacing-md) 0;
}

.filter-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.filter-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.segmented-control {
    display: flex;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 4px;
    gap: 4px;
}

.segment-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-base);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
}

.segment-btn:hover {
    background: var(--glass-bg);
    color: var(--text-primary);
}

.segment-btn.active {
    background: var(--accent-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.case-studies-section {
    padding: var(--spacing-lg) 0;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.case-study-card {
    cursor: pointer;
    transition: transform var(--transition-base);
}

.case-study-card:hover {
    transform: translateY(-4px);
}

.case-study-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-sm);
}

.case-study-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.case-study-industry {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.case-study-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.case-study-tag {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.case-study-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.case-study-results {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--glass-border);
}

.case-study-results strong {
    color: var(--accent-primary);
}

/* ============================================
   Modal
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--spacing-md);
}

.modal-overlay.active {
    display: flex;
}

.modal-container {
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    width: 100%;
}

.modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 24px;
    color: var(--text-primary);
    transition: all var(--transition-base);
    z-index: 10;
}

.modal-close:hover {
    background: var(--glass-bg);
    transform: scale(1.1);
}

.modal-content {
    padding: var(--spacing-lg);
}

.modal-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.modal-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.modal-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.modal-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

/* ============================================
   Platform Dashboard
   ============================================ */

.dashboard-controls {
    padding: var(--spacing-md) 0;
}

.dashboard-controls .container {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.control-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.dashboard-section {
    padding: var(--spacing-lg) 0;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.dashboard-panel {
    padding: var(--spacing-md);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--glass-border);
}

.panel-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.panel-status {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.status-healthy {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.status-secure {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-primary);
}

.status-optimal {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-secondary);
}

.status-normal {
    background: rgba(156, 163, 175, 0.2);
    color: #9ca3af;
}

.status-active {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.status-good {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.panel-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
}

.metric-name {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.metric-value {
    font-weight: 700;
    color: var(--text-primary);
}

.deployment-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.deployment-item {
    padding: var(--spacing-xs);
    border-radius: 8px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    font-size: var(--font-size-sm);
}

.deployment-item .deployment-time {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
}

/* ============================================
   About Page
   ============================================ */

.profile-section {
    padding: var(--spacing-lg) 0;
}

.profile-card {
    max-width: 800px;
    margin: 0 auto;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

.profile-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.profile-title {
    color: var(--text-secondary);
}

.profile-content {
    display: grid;
    gap: var(--spacing-md);
}

.profile-education h3,
.profile-expertise h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.education-item {
    padding: var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
}

.education-item strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.education-item p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
}

.expertise-icon {
    font-size: 24px;
}

/* ============================================
   About Page - Organization Sections
   ============================================ */

.who-we-are-section {
    padding: var(--spacing-lg) 0;
}

.who-we-are-card {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.intro-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.expertise-section {
    padding: var(--spacing-lg) 0;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.expertise-card {
    padding: var(--spacing-md);
}

.expertise-card-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.expertise-card-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.expertise-list {
    list-style: none;
    padding-left: 0;
    margin-top: var(--spacing-sm);
}

.expertise-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.expertise-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 700;
}

.why-choose-section {
    padding: var(--spacing-lg) 0;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.why-choose-card {
    padding: var(--spacing-md);
}

.why-choose-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

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

.methodology-section,
.milestones-section,
.values-section {
    padding: var(--spacing-lg) 0;
}

.methodology-grid,
.milestones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.methodology-card,
.milestone-card {
    padding: var(--spacing-md);
}

.methodology-title,
.milestone-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.methodology-description,
.milestone-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.value-card {
    padding: var(--spacing-md);
}

.value-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
}

.value-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

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

/* ============================================
   Contact Page
   ============================================ */

.contact-stats-section {
    padding: var(--spacing-md) 0;
}

.contact-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.contact-stat-card {
    text-align: center;
    padding: var(--spacing-md);
    transition: transform var(--transition-base);
}

.contact-stat-card:hover {
    transform: translateY(-4px);
}

.contact-stat-card .stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-stat-card .stat-label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.contact-section {
    padding: var(--spacing-lg) 0;
}

.contact-form-wrapper {
    max-width: 900px;
    margin: 0 auto;
}


.detail-icon {
    font-size: 20px;
}

.contact-form-container {
    padding: var(--spacing-xl);
    max-width: 100%;
}

.form-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
}

.form-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.form-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.form-input,
.form-select,
.form-textarea {
    padding: 14px 16px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    width: 100%;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    background: var(--glass-bg);
    transform: translateY(-1px);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--accent-primary);
}

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

.form-error {
    color: #ef4444;
    font-size: var(--font-size-sm);
    display: none;
}

.form-error.active {
    display: block;
}

.form-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 8px;
    padding: var(--spacing-sm);
    color: #10b981;
    text-align: center;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

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

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ============================================
   Legal Pages (Privacy Policy, Terms of Use)
   ============================================ */

.legal-section {
    padding: var(--spacing-lg) 0;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.table-of-contents {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--glass-border);
}

.table-of-contents h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.table-of-contents ol {
    list-style: decimal;
    padding-left: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.table-of-contents ol li {
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-xs);
}

.table-of-contents a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.table-of-contents a:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.legal-section-content {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
}

.legal-section-content:last-child {
    border-bottom: none;
}

.legal-section-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-lg);
    color: var(--text-primary);
}

.legal-section-content h2:first-child {
    margin-top: 0;
}

.legal-section-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.legal-section-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.legal-section-content ul,
.legal-section-content ol {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.8;
}

.legal-section-content ul li,
.legal-section-content ol li {
    margin-bottom: var(--spacing-xs);
}

.legal-section-content a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.legal-section-content a:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.legal-section-content strong {
    color: var(--text-primary);
    font-weight: 700;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        width: 100%;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--glass-border);
        transition: left var(--transition-base);
        gap: var(--spacing-sm);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-brand {
        font-size: var(--font-size-lg);
    }

    .brand-logo {
        height: 28px;
    }

    .hero {
        padding: var(--spacing-lg) 0;
        min-height: 60vh;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
        padding: 0 var(--spacing-sm);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        padding: 0 var(--spacing-sm);
    }

    .hero-cta .btn {
        width: 100%;
    }

    .page-title {
        font-size: var(--font-size-2xl);
        line-height: 1.2;
    }

    .page-subtitle {
        font-size: var(--font-size-base);
        padding: 0 var(--spacing-sm);
    }

    .section-title {
        font-size: var(--font-size-xl);
    }

    .trust-metrics,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .metric-card,
    .stat-card {
        padding: var(--spacing-sm);
    }

    .metric-value,
    .stat-number {
        font-size: var(--font-size-xl);
    }

    .pillars-grid,
    .industries-grid,
    .expertise-grid,
    .why-choose-grid,
    .methodology-grid,
    .milestones-grid,
    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .case-studies-grid {
        grid-template-columns: 1fr;
    }

    .contact-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .contact-stat-card {
        padding: var(--spacing-sm);
    }

    .contact-form-wrapper {
        max-width: 100%;
    }

    .contact-form-container {
        padding: var(--spacing-md);
    }

    .form-header {
        margin-bottom: var(--spacing-md);
    }

    .form-title {
        font-size: var(--font-size-xl);
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .form-input,
    .form-select,
    .form-textarea {
        padding: 12px 14px;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    .btn {
        padding: 14px 24px;
        font-size: var(--font-size-base);
        min-height: 44px; /* Touch-friendly */
    }

    .dashboard-controls .container {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .control-group {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .segmented-control {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .segment-btn {
        flex: 1;
        padding: 10px 12px;
        font-size: var(--font-size-sm);
    }

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

    .dashboard-panel {
        padding: var(--spacing-md);
    }

    .modal-container {
        max-width: 95%;
        margin: var(--spacing-md);
        max-height: 85vh;
    }

    .modal-content {
        padding: var(--spacing-md);
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
    }

    .solution-card,
    .industry-card,
    .expertise-card {
        padding: var(--spacing-md);
    }

    .who-we-are-card {
        padding: var(--spacing-md);
    }

    .intro-text {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .nav-container {
        padding: 0 var(--spacing-sm);
    }

    .hero {
        padding: var(--spacing-md) 0;
        min-height: 50vh;
    }

    .hero-title {
        font-size: var(--font-size-xl);
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: var(--font-size-sm);
    }

    .page-title {
        font-size: var(--font-size-xl);
        line-height: 1.3;
    }

    .page-subtitle {
        font-size: var(--font-size-sm);
    }

    .section-title {
        font-size: var(--font-size-lg);
    }

    .trust-metrics,
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .metric-value,
    .stat-number {
        font-size: var(--font-size-lg);
    }

    .metric-label,
    .stat-text {
        font-size: var(--font-size-xs);
    }

    .contact-stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .contact-stat-card .stat-number {
        font-size: var(--font-size-xl);
    }

    .contact-form-container {
        padding: var(--spacing-sm);
    }

    .form-title {
        font-size: var(--font-size-lg);
    }

    .form-subtitle {
        font-size: var(--font-size-xs);
    }

    .form-input,
    .form-select,
    .form-textarea {
        padding: 12px;
        font-size: 16px;
    }

    .btn {
        padding: 12px 20px;
        width: 100%;
    }

    .pillar-title,
    .expertise-card-title,
    .why-choose-title,
    .methodology-title,
    .milestone-title,
    .value-title {
        font-size: var(--font-size-base);
    }

    .pillar-description,
    .expertise-card-description,
    .why-choose-card p,
    .methodology-description,
    .milestone-description,
    .value-description {
        font-size: var(--font-size-sm);
    }

    .solution-title {
        font-size: var(--font-size-xl);
    }

    .solution-services h3,
    .solution-outcomes h3 {
        font-size: var(--font-size-lg);
    }

    .table-of-contents {
        padding-bottom: var(--spacing-sm);
    }

    .legal-section-content h2 {
        font-size: var(--font-size-xl);
    }

    .legal-section-content h3 {
        font-size: var(--font-size-lg);
    }

    .modal-container {
        max-width: 98%;
        margin: var(--spacing-sm);
    }

    .modal-content {
        padding: var(--spacing-sm);
    }

    .filter-controls {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .filter-label {
        text-align: center;
    }

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

    .segment-btn {
        padding: 8px 10px;
        font-size: var(--font-size-xs);
    }
}