@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- Refined Corporate Design System --- */
:root {
    --bg-base: #f8fafc;            /* Crisp slate-50 background */
    --bg-surface: #ffffff;         /* Pure white cards & sections */
    --bg-surface-alt: #f1f5f9;     /* Light gray section panels */
    --bg-header: #0a192f;          /* Deep Royal Navy for high-end headers */
    
    --border-color: rgba(15, 23, 42, 0.15); /* More visible borders */
    --border-color-hover: rgba(15, 23, 42, 0.25); /* Hover state border */
    
    --color-primary: #0a2540;      /* Deep Navy brand color */
    --color-secondary: #0066cc;    /* Sapphire Blue */
    --color-accent: #d97706;       /* SAP Amber Gold */
    --color-success: #059669;      /* Emerald Compliance Green */
    
    --text-primary: #0f172a;       /* Deep slate-900 for high-end readability */
    --text-secondary: #475569;     /* Slate-600 for body descriptions */
    --text-muted: #64748b;         /* Slate-500 for captions */
    --text-highlight: #0066cc;     /* Active blue links */
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.02), 0 1px 2px rgba(0, 0, 0, 0.01);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.04), 0 2px 8px rgba(15, 23, 42, 0.01);
    --shadow-lg: 0 30px 60px rgba(15, 23, 42, 0.06), 0 4px 12px rgba(15, 23, 42, 0.02);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
}

/* --- Base & Reset --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-base);
    color: var(--text-secondary);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* --- Layout Utility Classes --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6.5rem 0;
    position: relative;
    background-color: var(--bg-surface);
}

.section.alt-bg {
    background-color: var(--bg-base);
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 4.5rem auto;
}

.section-header .tag {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-secondary);
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: inline-block;
    background: rgba(0, 102, 204, 0.06);
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Global Navigation Bar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(3, 7, 18, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(3, 7, 18, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    transition: var(--transition-normal);
}

.navbar.scrolled .container {
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    color: #ffffff;
}

.logo svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: #60a5fa;
    stroke-width: 2.5;
}

.logo span {
    color: #60a5fa !important;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.25rem;
    list-style: none; /* Hide default list bullets */
    margin: 0;
    padding: 0;
}

.nav-menu li {
    list-style: none; /* Ensure no bullets appear on list elements */
    margin: 0;
    padding: 0;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: #94a3b8;
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: #ffffff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #60a5fa;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-cta {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff !important;
    padding: 0.6rem 1.4rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
    transition: all var(--transition-normal);
}

.nav-cta:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
    padding: 0.5rem;
}

/* --- Button Styling --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 1.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #1e40af 100%);
    color: var(--bg-surface);
    border: 1px solid transparent;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1e40af 0%, #1d4ed8 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 102, 204, 0.3);
}

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

.btn-secondary:hover {
    background: rgba(10, 37, 64, 0.04);
    transform: translateY(-2px);
}

.btn-text {
    padding: 0;
    color: var(--color-secondary);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-text:hover {
    color: var(--color-primary);
}

.btn-text svg {
    transition: transform var(--transition-fast);
}

.btn-text:hover svg {
    transform: translateX(4px);
}

/* --- Corporate Cards --- */
.corporate-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.25rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.corporate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-secondary) 0%, #60a5fa 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.corporate-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 102, 204, 0.15);
    box-shadow: var(--shadow-lg);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 95vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    padding-bottom: 6rem;
    background: radial-gradient(circle at 50% -20%, #0c1c38 0%, #030712 100%);
    color: var(--bg-surface);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
    top: -100px;
    left: -100px;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(5, 150, 105, 0.04) 0%, transparent 70%);
    bottom: -50px;
    right: -50px;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.hero h1, .hero p {
    color: var(--bg-surface);
}

.hero .grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4.5rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 40%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.15rem;
    color: #94a3b8;
    margin-bottom: 2.5rem;
    max-width: 580px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.hero .btn-secondary {
    color: var(--bg-surface);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Hero Widget Formulator */
.plm-process-widget {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 460px;
    box-shadow: 0 30px 65px rgba(0, 0, 0, 0.4);
    z-index: 10;
    position: relative;
}

.widget-title h3 {
    color: var(--bg-surface);
    font-size: 1.25rem;
}

.widget-status {
    background: rgba(5, 150, 105, 0.2);
    color: #34d399;
}

.status-dot {
    background: #34d399;
}

.widget-step {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.widget-step.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-color: rgba(59, 130, 246, 0.35);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.08);
}

.widget-step.active h4 {
    color: var(--bg-surface);
}

.step-num {
    background: rgba(255, 255, 255, 0.08);
    color: #94a3b8;
    border-radius: 8px;
}

.widget-step.active .step-num {
    background: var(--color-secondary);
    color: var(--bg-surface);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.widget-chart-preview {
    border-color: rgba(255, 255, 255, 0.1);
}

.widget-chart-preview span {
    color: #94a3b8;
}

.chart-bar {
    background: var(--color-secondary);
}

.chart-bar.bar-2 {
    background: var(--color-success);
}

/* --- Stats Bar --- */
.stats-bar {
    margin-top: -3.5rem;
    position: relative;
    z-index: 20;
    background: transparent;
    padding: 0;
    border: none;
}

.stats-grid {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem 3rem;
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-card {
    position: relative;
    text-align: center;
}

.stat-card:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -1rem;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--border-color);
}

.stat-card h3 {
    font-size: 2.85rem;
    color: var(--color-secondary);
    margin-bottom: 0.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.stat-card p {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    font-weight: 700;
}

/* --- Features Grid (3 Columns) --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.25rem;
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(0, 102, 204, 0.06);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* --- Split Layouts (Alternate Sections) --- */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.split-content h3 {
    font-size: 2.25rem;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
}

.split-content p {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.bullet-list {
    margin: 1.75rem 0;
}

.bullet-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.bullet-icon {
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.bullet-text h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
    color: var(--color-primary);
}

.bullet-text p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.split-media {
    position: relative;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    aspect-ratio: 16/10.5;
    background: var(--bg-surface-alt);
    box-shadow: var(--shadow-sm);
}

/* --- Interactive Solution Selector --- */
.interactive-selector {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 3rem;
    box-shadow: var(--shadow-md);
}

.selector-nav {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.selector-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 700;
    text-align: left;
    padding: 1.15rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.selector-btn:hover {
    background: rgba(0, 102, 204, 0.02);
    color: var(--color-primary);
}

.selector-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--bg-surface);
}

.selector-btn svg {
    opacity: 0.5;
    transition: transform var(--transition-normal);
}

.selector-btn.active svg {
    opacity: 1;
    transform: translateX(3px);
    color: var(--bg-surface);
}

.selector-content-pane {
    display: none;
    animation: fade-in 0.4s ease;
}

.selector-content-pane.active {
    display: block;
}

.pane-header {
    margin-bottom: 1.75rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 1.25rem;
}

.pane-header h3 {
    font-size: 1.85rem;
    color: var(--color-primary);
    margin-bottom: 0.4rem;
}

.pane-header .sub {
    color: var(--color-secondary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

/* --- Interactive ROI Calculator Widget --- */
.roi-calculator-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 3rem;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
}

.roi-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
}

.roi-inputs {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.roi-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.roi-input-group label {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.95rem;
    display: flex;
    justify-content: space-between;
}

.roi-input-group label span {
    color: var(--color-secondary);
}

.roi-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    outline: none;
}

.roi-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-secondary);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.roi-slider::-webkit-slider-thumb:hover {
    background: var(--color-primary);
    transform: scale(1.1);
}

.roi-results {
    background: var(--bg-surface-alt);
    border-radius: var(--radius-sm);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.roi-result-item {
    margin-bottom: 2rem;
}

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

.roi-result-val {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-success);
    line-height: 1.1;
    margin-bottom: 0.25rem;
    font-family: var(--font-heading);
}

.roi-result-lbl {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
}

/* --- Industry Cards --- */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.industry-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 2.5rem;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.industry-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-lg);
}

.industry-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.ind-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: rgba(0, 102, 204, 0.06);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.industry-header h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.industry-challenges {
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
}

.industry-challenges h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

/* --- Timeline --- */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    background: var(--border-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 1.5rem;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
    padding-right: 3rem;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 3rem;
}

.timeline-badge {
    position: absolute;
    top: 2rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 2px solid var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-primary);
    z-index: 10;
}

.timeline-item:nth-child(odd) .timeline-badge {
    right: -16px;
}

.timeline-item:nth-child(even) .timeline-badge {
    left: -16px;
}

.timeline-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
}

.timeline-card h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
}

.timeline-card .phase {
    color: var(--color-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
    display: block;
}

/* --- Insights & Case Studies --- */
.case-study-hero {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 3.5rem;
    margin-bottom: 3.5rem;
    box-shadow: var(--shadow-md);
}

.case-study-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

.case-stats {
    display: flex;
    gap: 2.5rem;
    margin: 1.75rem 0;
}

.case-stat-item h4 {
    font-size: 2.25rem;
    color: var(--color-success);
    font-weight: 800;
}

.case-stat-item p {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.25rem;
}

.article-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.article-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-lg);
}

.article-img {
    height: 160px;
    background: var(--bg-surface-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
}

.article-img svg {
    width: 44px;
    height: 44px;
    color: var(--color-primary);
}

.article-content {
    padding: 1.75rem;
}

.article-tag {
    font-size: 0.75rem;
    color: var(--color-secondary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
    display: block;
}

.article-content h3 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
    color: var(--color-primary);
}

.article-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* --- Contact & Location Cards --- */
.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.25rem;
}

.location-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 2.25rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.loc-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0, 102, 204, 0.06);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.location-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.location-card address {
    font-style: normal;
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    font-size: 0.95rem;
    line-height: 1.7;
}

.location-details {
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    font-size: 0.9rem;
}

.loc-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.loc-meta svg {
    color: var(--color-secondary);
    width: 15px;
    height: 15px;
}

.map-placeholder-card {
    height: 160px;
    background: var(--bg-surface-alt);
    border-radius: var(--radius-sm);
    margin-top: auto;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
    position: relative;
    overflow: hidden;
}

.map-drawing {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.06;
    stroke: var(--color-primary);
    stroke-width: 1.5;
}

.map-btn {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-secondary);
    background: rgba(0, 102, 204, 0.06);
    border: 1px solid rgba(0, 102, 204, 0.15);
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.map-btn:hover {
    background: var(--color-secondary);
    color: var(--bg-surface);
}

/* --- CTA Banner --- */
.cta-banner {
    background: linear-gradient(135deg, #07162c 0%, #0e294e 100%);
    border-radius: var(--radius-sm);
    padding: 4.5rem 3rem;
    text-align: center;
    color: var(--bg-surface);
}

.cta-banner h2 {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    color: var(--bg-surface);
}

.cta-banner p {
    max-width: 620px;
    margin: 0 auto 2.25rem auto;
    font-size: 1.1rem;
    color: #cbd5e1;
}

.cta-banner .btn-secondary {
    color: var(--bg-surface);
    border-color: rgba(255, 255, 255, 0.3);
}

.cta-banner .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* --- Footer --- */
.footer {
    background: #060e1a;
    border-top: 1px solid var(--border-color);
    padding: 4.5rem 0 2rem 0;
    color: #94a3b8;
}

.footer h4, .footer .logo {
    color: var(--bg-surface);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.9fr 0.9fr 1.2fr;
    gap: 3.5rem;
    margin-bottom: 3.5rem;
}

.footer-logo-desc p {
    margin-top: 1rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-link {
    font-size: 0.9rem;
    color: #94a3b8;
}

.footer-link:hover {
    color: var(--bg-surface);
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    font-size: 0.9rem;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.footer-contact-item svg {
    color: var(--color-secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 1.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Keyframe Animations --- */
@keyframes fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
    0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(52, 211, 153, 0); }
    100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

/* --- Responsive Media Queries --- */

@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .hero .grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .split-layout {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .split-media {
        order: -1;
    }
    
    .interactive-selector {
        grid-template-columns: 1fr;
        padding: 2rem;
    }
    
    .selector-nav {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 0.75rem;
    }
    
    .selector-btn {
        flex-shrink: 0;
    }
    
    .roi-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .industry-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 16px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 2.5rem !important;
        padding-right: 0 !important;
        text-align: left !important;
    }
    
    .timeline-badge {
        left: 0 !important;
    }
    
    .case-study-hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .locations-grid {
        grid-template-columns: 1fr;
        max-width: 440px;
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--bg-surface);
        border-bottom: 1px solid var(--border-color);
        padding: 2rem;
        flex-direction: column;
        gap: 1.25rem;
        transform: translateY(-150%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.4s ease;
        z-index: 999;
        box-shadow: var(--shadow-md);
    }
    
    .navbar.scrolled .nav-menu {
        top: 64px;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .hero-content h1 {
        font-size: 2.6rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-banner {
        padding: 3rem 1.5rem;
    }
    
    .cta-banner h2 {
        font-size: 1.85rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.25rem;
        text-align: center;
    }

    /* Mobile overrides for Interactive Architecture Map */
    .arch-grid {
        flex-direction: column;
        gap: 1rem;
    }

    .arch-connector-line {
        transform: rotate(90deg);
        height: 20px;
        margin: 0.5rem 0;
    }

    .arch-node {
        width: 100%;
        min-width: unset;
    }

    .arch-specs-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Hero Canvas Background --- */
.hero {
    position: relative;
    overflow: hidden;
}

#digital-thread-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.35;
}

/* --- Connected PLM Systems Architecture Map --- */
.arch-map-container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-md);
}

.arch-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 3rem;
}

.arch-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-base);
    cursor: pointer;
    transition: var(--transition-normal);
    min-width: 155px;
    text-align: center;
}

.arch-node:hover {
    border-color: var(--color-secondary);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.08);
    transform: translateY(-2px);
}

.arch-node.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--bg-surface);
    box-shadow: 0 10px 25px rgba(10, 37, 64, 0.15);
}

.arch-node.active h4 {
    color: var(--bg-surface);
}

.arch-node.active span {
    color: rgba(255, 255, 255, 0.65);
}

.arch-node .node-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 102, 204, 0.05);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: var(--transition-normal);
}

.arch-node.active .node-icon {
    background: rgba(255, 255, 255, 0.12);
    color: var(--bg-surface);
    border-color: rgba(255, 255, 255, 0.25);
}

.arch-node h4 {
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
    color: var(--color-primary);
    transition: var(--transition-normal);
}

.arch-node span {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.arch-connector-line {
    flex-grow: 1;
    color: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    transition: var(--transition-normal);
}

.arch-node.active + .arch-connector-line {
    color: var(--color-secondary);
}

.arch-details-card {
    border-top: 1px dashed var(--border-color);
    padding-top: 2.5rem;
}

.arch-detail-pane {
    display: none;
    animation: fade-in 0.4s ease;
}

.arch-detail-pane.active {
    display: block;
}

.arch-detail-pane h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.arch-specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.arch-spec-item {
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.arch-spec-item strong {
    color: var(--color-primary);
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.95rem;
}

/* --- Combined Advisory Portal CSS --- */
.advisory-portal-container {
    max-width: 950px;
    margin: 0 auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.advisory-tabs {
    display: flex;
    background: var(--bg-surface-alt);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.advisory-tab-btn {
    flex: 1;
    background: none;
    border: none;
    border-right: 1px solid var(--border-color);
    padding: 1.25rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    min-width: 175px;
    border-bottom: 2px solid transparent;
}

.advisory-tab-btn:hover {
    background: rgba(0, 102, 204, 0.02);
    color: var(--color-primary);
}

.advisory-tab-btn.active {
    background: var(--bg-surface);
    color: var(--color-secondary);
    border-bottom: 2px solid var(--color-secondary);
}

.advisory-panes {
    padding: 3rem 2.5rem;
}

.advisory-pane {
    display: none;
    animation: fade-in 0.4s ease;
}

.advisory-pane.active {
    display: block;
}

/* Maturity Diagnostic Panel */
.diagnostic-container {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.diagnostic-question h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.diagnostic-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.diagnostic-option {
    border: 1px solid var(--border-color);
    background: var(--bg-base);
    border-radius: var(--radius-sm);
    padding: 1.15rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.diagnostic-option:hover {
    border-color: var(--color-secondary);
    background: rgba(0, 102, 204, 0.02);
}

.diagnostic-option.selected {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--bg-surface);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(10, 37, 64, 0.1);
}

.diagnostic-results-box {
    background: rgba(5, 150, 105, 0.06);
    border: 1px solid rgba(5, 150, 105, 0.2);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    margin-top: 1rem;
    animation: fade-in 0.4s ease;
}

.diagnostic-score-badge {
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--color-success);
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Scoper Panel */
.scoper-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
}

.scoper-inputs {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.scoper-radio-group, .scoper-checkbox-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.scoper-radio-btn, .scoper-check-btn {
    border: 1px solid var(--border-color);
    background: var(--bg-base);
    padding: 0.65rem 1.15rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.scoper-radio-btn:hover, .scoper-check-btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.scoper-radio-btn.active, .scoper-check-btn.active {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--bg-surface);
}

.scoper-outputs {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: center;
}

.scoper-output-card {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 1.75rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.scoper-out-val {
    font-size: 2.25rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.scoper-out-lbl {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

/* Comparative Matrix Table */
.matrix-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

.matrix-table th {
    background: var(--bg-surface-alt);
    border-bottom: 2px solid var(--border-color);
    padding: 1.15rem 1rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
}

.matrix-table td {
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1rem;
    color: var(--text-secondary);
}

.matrix-table tr:hover td {
    background: rgba(0, 102, 204, 0.01);
}

/* Advisory Footer */
.advisory-portal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-surface-alt);
    padding: 2rem 2.5rem;
    border-top: 1px solid var(--border-color);
    gap: 2rem;
}

.advisory-portal-footer h4 {
    font-size: 1.2rem;
    color: var(--color-primary);
}

/* Modal Overlay & Details Card */
.scoping-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.6);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

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

.scoping-modal-card {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    padding: 2.75rem 2.5rem;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.scoping-modal-overlay.active .scoping-modal-card {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

.modal-icon-badge {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(217, 119, 6, 0.08);
    border: 1px solid rgba(217, 119, 6, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem auto;
}

@media (max-width: 768px) {
    .advisory-tabs {
        justify-content: flex-start;
    }
    
    .advisory-panes {
        padding: 2rem 1.5rem;
    }
    
    .diagnostic-options {
        grid-template-columns: 1fr;
    }
    
    .scoper-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .advisory-portal-footer {
        flex-direction: column;
        align-items: stretch;
        padding: 2rem 1.5rem;
        text-align: center;
    }
    
    .advisory-portal-footer button {
        width: 100%;
    }
}

/* --- Services Detail Visual Layout --- */
.pane-body-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: flex-start;
}

.pane-visual-card {
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.pane-visual-card h4 {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

@media (max-width: 992px) {
    .pane-body-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* --- Sub-page Hero Styling --- */
.sub-page-hero {
    position: relative;
    padding-top: 170px;
    padding-bottom: 5.5rem;
    background: radial-gradient(circle at 50% -20%, #0c1c38 0%, #030712 100%);
    color: #ffffff;
    text-align: center;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sub-page-hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.sub-page-hero h1 {
    font-size: 3.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 40%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.25rem;
    line-height: 1.15;
}

.sub-page-hero p {
    font-size: 1.15rem;
    color: #94a3b8;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.sub-page-hero .tag {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #60a5fa;
    font-weight: 700;
    margin-bottom: 1rem;
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.sub-page-hero.about-bg {
    background: linear-gradient(180deg, rgba(3, 7, 18, 0.82) 0%, rgba(3, 7, 18, 0.98) 100%), url('../images/about_team_hq.png') center/cover no-repeat;
}

.sub-page-hero.services-bg {
    background: linear-gradient(180deg, rgba(3, 7, 18, 0.82) 0%, rgba(3, 7, 18, 0.98) 100%), url('../images/digital_thread_map.png') center/cover no-repeat;
}

.sub-page-hero.insights-bg {
    background: linear-gradient(180deg, rgba(3, 7, 18, 0.82) 0%, rgba(3, 7, 18, 0.98) 100%), url('../images/insights_lab_tech.png') center/cover no-repeat;
}