/* ==========================================================================
   Archadio Management Associates - Design System & Stylesheet (V3 3D & Tech)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables & Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Color Palette - Institutional Dark Theme */
    --bg-main: #070b12;            /* Deep Obsidian Slate */
    --bg-surface: #0d1420;         /* Card Surface */
    --bg-surface-elevated: #131c2c;/* Hover & Active Surface */
    --bg-card: rgba(14, 22, 34, 0.7);
    --bg-glass: rgba(7, 11, 18, 0.88);

    /* Text Hierarchy */
    --text-primary: #f8fafc;
    --text-secondary: #9cb0c9;
    --text-muted: #62748d;

    /* Accent & Brand Colors */
    --accent-gold: #c4a977;
    --accent-gold-light: #e4d2b2;
    --accent-gold-dark: #9e8353;
    --accent-gold-glow: rgba(196, 169, 119, 0.18);
    --accent-cyan: #38bdf8;

    /* Borders & Dividers */
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-medium: #1f2c40;
    --border-accent: rgba(196, 169, 119, 0.4);

    /* Status */
    --success: #10b981;
    --error: #ef4444;

    /* Typography */
    --font-heading: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Layout & Sizing */
    --container-max-width: 1380px;
    --container-padding: clamp(1.25rem, 3.5vw, 3.5rem);
    --section-spacing-y: clamp(4.5rem, 8vw, 8.5rem);

    /* Transitions & Curves */
    --ease-out-cubic: cubic-bezier(0.215, 0.61, 0.355, 1);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.35s var(--ease-out-cubic);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-main);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* Reading Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-gold-dark), var(--accent-gold-light));
    z-index: 9999;
    transition: width 0.1s linear;
}

/* Ambient Cursor Spotlight */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(196, 169, 119, 0.04) 0%, rgba(7, 11, 18, 0) 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 0;
    transition: opacity 0.3s ease;
    opacity: 0;
}

body:hover .cursor-glow {
    opacity: 1;
}

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

ul {
    list-style: none;
}

img, svg {
    display: block;
    max-width: 100%;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* --------------------------------------------------------------------------
   3. Layout Utilities
   -------------------------------------------------------------------------- */
.container-fluid {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
    position: relative;
    z-index: 1;
}

.section-bleed {
    padding-top: var(--section-spacing-y);
    padding-bottom: var(--section-spacing-y);
    position: relative;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: 0.85rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.2vw, 2.75rem);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: clamp(0.98rem, 1.2vw, 1.125rem);
    color: var(--text-secondary);
    max-width: 680px;
    margin-top: 0.75rem;
    line-height: 1.6;
}

.section-subtitle-wide {
    font-size: clamp(0.98rem, 1.2vw, 1.125rem);
    color: var(--text-secondary);
    max-width: 520px;
    line-height: 1.6;
}

.section-header-wrap {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2rem;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
    flex-wrap: wrap;
}

.section-header-center {
    text-align: center;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.text-gradient-gold {
    background: linear-gradient(135deg, #f0dfc3 0%, #c4a977 60%, #9e8353 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* --------------------------------------------------------------------------
   4. 3D Card Physics & Perspective Tilt
   -------------------------------------------------------------------------- */
.tilt-card {
    transition: transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.25s ease;
    transform-style: preserve-3d;
    perspective: 1000px;
    position: relative;
    overflow: hidden;
}

.tilt-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.06) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    border-radius: inherit;
}

.tilt-card:hover::after {
    opacity: 1;
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.65rem;
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: 4px;
    transition: all var(--transition-normal);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--accent-gold);
    color: #070b12;
    border: 1px solid var(--accent-gold);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--accent-gold-light);
    border-color: var(--accent-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-gold-glow);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-outline-gold {
    background-color: transparent;
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
    font-size: 0.85rem;
    padding: 0.65rem 1.25rem;
}

.btn-outline-gold:hover {
    background-color: var(--accent-gold);
    color: #070b12;
    transform: translateY(-1px);
}

.btn-outline-tracker {
    background-color: rgba(56, 189, 248, 0.08);
    color: var(--accent-cyan);
    border: 1px solid rgba(56, 189, 248, 0.35);
    font-size: 0.82rem;
    padding: 0.65rem 1.15rem;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.btn-outline-tracker:hover {
    background-color: rgba(56, 189, 248, 0.16);
    border-color: var(--accent-cyan);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(56, 189, 248, 0.2);
}

.live-tracker-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-cyan);
    box-shadow: 0 0 6px var(--accent-cyan);
    animation: pulseCyan 2s infinite;
}

@keyframes pulseCyan {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.6; }
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.55rem 1.1rem;
    font-size: 0.82rem;
}

/* --------------------------------------------------------------------------
   6. Header & Navigation (Desktop & Mobile)
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--transition-normal);
}

.header.scrolled {
    background-color: rgba(7, 11, 18, 0.95);
    border-bottom: 1px solid var(--border-medium);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 84px;
    transition: height var(--transition-normal);
}

.header.scrolled .header-inner {
    height: 68px;
}

/* Brand Logo */
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
}

.logo-mark {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--text-primary);
    line-height: 1.1;
}

.logo-subtitle {
    font-size: 0.56rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--accent-gold);
    line-height: 1;
    margin-top: 2px;
}

/* Desktop Nav Links */
.nav-desktop {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 1.6vw, 1.8rem);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: clamp(0.7rem, 1.1vw, 1.35rem);
}

.nav-link {
    font-size: clamp(0.82rem, 0.92vw, 0.88rem);
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.4rem 0;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.nav-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-gold);
    border-radius: 2px;
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    border-radius: 6px;
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
    z-index: 1001;
    gap: 5px;
}

.hamburger-bar {
    width: 20px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* --------------------------------------------------------------------------
   7. Full-Screen Mobile Drawer
   -------------------------------------------------------------------------- */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 360px;
    height: 100vh;
    background-color: #0b111a;
    border-left: 1px solid var(--border-medium);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    transition: right var(--transition-normal);
    box-shadow: -10px 0 40px rgba(0,0,0,0.7);
    visibility: hidden;
}

.mobile-drawer.open {
    right: 0;
    visibility: visible;
}

.drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.drawer-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.drawer-brand {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--accent-gold);
}

.drawer-close-btn {
    font-size: 2rem;
    color: var(--text-secondary);
    line-height: 1;
    padding: 0.2rem 0.5rem;
}

.mobile-drawer-body {
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    overflow-y: auto;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.mobile-link {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.35rem 0;
}

.mobile-link span {
    font-size: 0.75rem;
    color: var(--accent-gold);
    font-family: var(--font-heading);
}

.drawer-confidential-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 1rem;
    text-align: center;
    line-height: 1.4;
}

/* --------------------------------------------------------------------------
   8. Hero Section & 3D Interactive Canvas
   -------------------------------------------------------------------------- */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 110px;
    padding-bottom: 4.5rem;
    position: relative;
    overflow: hidden;
}

.ambient-glow {
    position: absolute;
    top: 20%;
    left: 45%;
    transform: translate(-50%, -50%);
    width: 70vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(196, 169, 119, 0.06) 0%, rgba(7, 11, 18, 0) 70%);
    pointer-events: none;
    z-index: 0;
}

.hero-split-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
    position: relative;
    z-index: 1;
}

.badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.4rem 0.9rem;
    background: rgba(196, 169, 119, 0.08);
    border: 1px solid var(--border-accent);
    border-radius: 100px;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    font-weight: 500;
    color: var(--accent-gold-light);
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-gold);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 4.8vw, 4.2rem);
    font-weight: 400;
    line-height: 1.12;
    letter-spacing: -0.025em;
    margin-bottom: 1.5rem;
}

/* Kinetic Typewriter Headline Effect */
.typewriter-wrap {
    display: inline-flex;
    align-items: baseline;
    position: relative;
    min-width: 2ch;
    white-space: nowrap;
}

.typewriter-text {
    display: inline-block;
    color: var(--accent-gold-light);
    background: linear-gradient(135deg, #f4e8c1 0%, #c4a977 50%, #9a824e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.1s ease;
}

.typewriter-cursor {
    display: inline-block;
    margin-left: 2px;
    font-weight: 300;
    color: var(--accent-gold-light);
    animation: blinkCursor 0.85s infinite;
    -webkit-text-fill-color: var(--accent-gold-light);
}

@keyframes blinkCursor {
    0%, 100% { opacity: 1; filter: drop-shadow(0 0 4px var(--accent-gold)); }
    50% { opacity: 0; filter: none; }
}

.hero-description {
    font-size: clamp(1.05rem, 1.4vw, 1.22rem);
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 620px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1.1rem;
    flex-wrap: wrap;
}

/* 3D Canvas Visual Panel */
.canvas-3d-wrapper {
    background: linear-gradient(145deg, rgba(17, 26, 39, 0.85) 0%, rgba(10, 15, 24, 0.95) 100%);
    border: 1px solid var(--border-medium);
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    position: relative;
}

.canvas-3d-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.canvas-header-telemetry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 1rem;
}

.telemetry-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

.telemetry-coords {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-gold);
    letter-spacing: 0.05em;
}

.canvas-container {
    width: 100%;
    height: 340px;
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    background-color: rgba(5, 8, 14, 0.6);
}

#heroCanvas3D {
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
}

#heroCanvas3D:active {
    cursor: grabbing;
}

/* Floating Holographic Badges */
.holo-pill {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: rgba(13, 20, 32, 0.85);
    border: 1px solid var(--border-accent);
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-primary);
    backdrop-filter: blur(8px);
    pointer-events: none;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    animation: floatPill 4s ease-in-out infinite alternate;
}

.holo-pill svg {
    color: var(--accent-gold);
}

.holo-pill-top {
    top: 1rem;
    left: 1rem;
}

.holo-pill-bottom {
    bottom: 1rem;
    right: 1rem;
    animation-delay: -2s;
}

@keyframes floatPill {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-8px); }
}

.canvas-caption {
    margin-top: 0.85rem;
    text-align: center;
    font-size: 0.74rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   9. Metrics & Reach Ribbon (Live Counters)
   -------------------------------------------------------------------------- */
.metrics-ribbon {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    padding: 3rem 0;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.5rem, 3vw, 3rem);
}

.metric-item {
    border-left: 2px solid var(--border-medium);
    padding-left: 1.5rem;
    transition: border-color var(--transition-fast);
}

.metric-item:hover {
    border-left-color: var(--accent-gold);
}

.metric-value {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.2vw, 3rem);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.4rem;
}

.metric-plus {
    color: var(--accent-gold);
    font-size: 0.7em;
    margin-left: 2px;
}

.metric-label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

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

/* --------------------------------------------------------------------------
   Executive Advisory Telemetry Live Stream Ticker
   -------------------------------------------------------------------------- */
.telemetry-ticker-wrapper {
    width: 100%;
    background: rgba(10, 16, 26, 0.95);
    border-bottom: 1px solid var(--border-subtle);
    overflow: hidden;
    position: relative;
    padding: 0.85rem 0;
    z-index: 10;
    user-select: none;
}

.telemetry-ticker-wrapper::before,
.telemetry-ticker-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}

.telemetry-ticker-wrapper::before {
    left: 0;
    background: linear-gradient(90deg, var(--bg-primary) 0%, transparent 100%);
}

.telemetry-ticker-wrapper::after {
    right: 0;
    background: linear-gradient(-90deg, var(--bg-primary) 0%, transparent 100%);
}

.telemetry-ticker-track {
    display: flex;
    width: max-content;
    animation: tickerMarquee 42s linear infinite;
    will-change: transform;
}

.telemetry-ticker-wrapper:hover .telemetry-ticker-track {
    animation-play-state: paused;
}

.telemetry-ticker-content {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    padding-right: 1.8rem;
    flex-shrink: 0;
}

.ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.ticker-highlight {
    color: var(--text-primary);
    font-weight: 600;
}

.ticker-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.ticker-dot.green {
    background-color: #10b981;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.7);
}

.ticker-dot.gold {
    background-color: var(--accent-gold);
    box-shadow: 0 0 8px rgba(196, 169, 119, 0.7);
}

.ticker-dot.cyan {
    background-color: var(--accent-cyan);
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.7);
}

.ticker-divider {
    color: var(--border-medium);
    font-size: 0.75rem;
}

@keyframes tickerMarquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .telemetry-ticker-track {
        animation: none;
        overflow-x: auto;
    }
    .typewriter-cursor {
        animation: none;
    }
}

/* --------------------------------------------------------------------------
   10. Pillars Section
   -------------------------------------------------------------------------- */
.pillars-section {
    padding: var(--section-spacing-y) 0;
    background-color: var(--bg-main);
}

.pillars-header {
    margin-bottom: 3.5rem;
    text-align: center;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.25rem, 2vw, 2rem);
}

.pillar-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 2.2rem 1.8rem;
    transition: all var(--transition-normal);
    position: relative;
}

.pillar-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    background: var(--bg-surface-elevated);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.pillar-icon {
    width: 44px;
    height: 44px;
    border-radius: 6px;
    background: rgba(196, 169, 119, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.pillar-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.pillar-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   11. Technology & Intelligence Stack
   -------------------------------------------------------------------------- */
.tech-stack-section {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.tech-architecture-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
}

.tech-layers-nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tech-layer-tab {
    background: var(--bg-main);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--border-medium);
    border-radius: 6px;
    padding: 1.5rem;
    text-align: left;
    transition: all var(--transition-normal);
}

.tech-layer-tab:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateX(4px);
}

.tech-layer-tab.active {
    border-left-color: var(--accent-gold);
    background: var(--bg-surface-elevated);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.layer-tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.layer-num {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-gold);
    letter-spacing: 0.08em;
}

.layer-status {
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.04);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    color: var(--text-muted);
}

.tech-layer-tab.active .layer-status {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.tech-layer-tab h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.tech-layer-tab p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Simulated Tech Terminal */
.tech-terminal-box {
    background: #05080e;
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    overflow: hidden;
}

.terminal-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #090e17;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #233044;
}

.terminal-dots span:nth-child(1) { background-color: #ef4444; }
.terminal-dots span:nth-child(2) { background-color: #f59e0b; }
.terminal-dots span:nth-child(3) { background-color: #10b981; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.terminal-badge {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--success);
    letter-spacing: 0.05em;
}

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.8;
    color: #cad5e2;
    min-height: 240px;
}

.code-comment { color: #52637a; }
.code-kw { color: #c4a977; font-weight: 600; }
.code-success { color: var(--success); }
.code-gold { color: var(--accent-gold-light); }
.code-cursor {
    animation: blinkCursor 1s step-end infinite;
}

@keyframes blinkCursor {
    50% { opacity: 0; }
}

/* --------------------------------------------------------------------------
   12. Dedicated Section: Proprietary Software & Tools Suite
   -------------------------------------------------------------------------- */
.tools-suite-section {
    background-color: var(--bg-main);
    border-bottom: 1px solid var(--border-subtle);
}

.tools-suite-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1.5rem, 2.5vw, 2.5rem);
}

.tool-suite-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: clamp(1.8rem, 2.5vw, 2.4rem);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition-normal);
    position: relative;
}

.tool-suite-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-4px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
}

.tool-suite-card.featured-live {
    background: linear-gradient(145deg, rgba(16, 25, 38, 0.95) 0%, rgba(10, 16, 26, 0.98) 100%);
    border: 1px solid rgba(56, 189, 248, 0.35);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.tool-suite-card.featured-live::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.tool-suite-card.featured-live:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 24px 55px rgba(56, 189, 248, 0.15);
}

.tool-card-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 32px;
    margin-bottom: 1.5rem;
}

.tool-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    line-height: 1;
}

.tool-status-pill.live {
    background: rgba(56, 189, 248, 0.12);
    color: var(--accent-cyan);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.tool-status-pill.advisory {
    background: rgba(196, 169, 119, 0.08);
    color: var(--accent-gold-light);
    border: 1px solid var(--border-accent);
}

.tool-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.featured-live .tool-icon-wrap {
    background: rgba(56, 189, 248, 0.1);
    border-color: rgba(56, 189, 248, 0.25);
    color: var(--accent-cyan);
}

.tool-card-title {
    font-family: var(--font-heading);
    font-size: 1.22rem;
    font-weight: 500;
    line-height: 1.35;
    min-height: 3.4rem;
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.85rem;
    color: var(--text-primary);
}

.tool-card-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    min-height: 4.8rem;
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.tool-card-features {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    min-height: 6.8rem;
    margin-bottom: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.tool-feat-row {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.45;
    min-height: 2.6rem;
}

.feat-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--accent-gold);
    margin-top: 0.38rem;
    flex-shrink: 0;
}

.featured-live .feat-dot {
    background-color: var(--accent-cyan);
}

.tool-card-footer {
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-subtle);
    margin-top: auto;
}

.tool-card-footer .btn {
    margin-bottom: 0.95rem;
}

.btn-tracker-launch {
    background: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);
    color: #070b12;
    font-weight: 600;
    border: none;
    box-shadow: 0 4px 18px rgba(56, 189, 248, 0.3);
}

.btn-tracker-launch:hover {
    background: linear-gradient(135deg, #7dd3fc 0%, #38bdf8 100%);
    box-shadow: 0 8px 24px rgba(56, 189, 248, 0.45);
    transform: translateY(-2px);
}

.tool-footer-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.76rem;
    color: var(--text-muted);
    padding-top: 0.2rem;
}

.tool-footer-meta strong {
    color: var(--text-secondary);
}

.meta-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
}

@media (max-width: 1024px) {
    .tools-suite-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   12. Capabilities & Practice Areas
   -------------------------------------------------------------------------- */
.capabilities-section {
    background-color: var(--bg-main);
}

.capabilities-grid-expanded {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
}

.capability-box {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: clamp(2rem, 3.5vw, 3rem);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    position: relative;
}

.capability-box:hover {
    border-color: var(--accent-gold);
    transform: translateY(-4px);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
}

.box-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.box-number {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-gold);
}

.box-tag {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    padding: 0.3rem 0.65rem;
    border-radius: 4px;
}

.box-title {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 500;
    margin-bottom: 0.85rem;
}

.box-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.65;
}

.box-features {
    border-top: 1px solid var(--border-subtle);
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: auto;
}

.feat-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.feat-bullet {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-gold);
    flex-shrink: 0;
    margin-top: 7px;
}

/* --------------------------------------------------------------------------
   13. Interactive Strategic Deal & Synergy Modeler
   -------------------------------------------------------------------------- */
.simulator-section {
    padding: var(--section-spacing-y) 0;
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.simulator-card {
    background: var(--bg-main);
    border: 1px solid var(--border-medium);
    border-radius: 10px;
    padding: clamp(2rem, 4vw, 3.5rem);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.sim-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
}

.sim-controls h4, .sim-output-panel h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.sim-slider-group {
    margin-bottom: 2rem;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.slider-header label {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.slider-val {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--accent-gold);
}

.custom-range {
    width: 100%;
    height: 6px;
    background: var(--border-medium);
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.custom-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-gold);
    border: 2px solid #070b12;
    box-shadow: 0 0 10px var(--accent-gold-glow);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.custom-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.range-bounds {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
}

/* Output Panel */
.sim-output-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 2rem;
}

.sim-metrics-callout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.sim-kpi {
    background: var(--bg-main);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 1.25rem 1rem;
    text-align: center;
}

.highlight-kpi {
    border-color: var(--border-accent);
    background: rgba(196, 169, 119, 0.06);
}

.kpi-label {
    display: block;
    font-size: 0.74rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    line-height: 1.3;
}

.kpi-number {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
}

.highlight-kpi .kpi-number {
    color: var(--accent-gold);
}

/* Waterfall Graphic Bar */
.waterfall-bar-container {
    margin-bottom: 1.75rem;
}

.waterfall-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.waterfall-track {
    width: 100%;
    height: 36px;
    background: var(--bg-main);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    border: 1px solid var(--border-subtle);
}

.wf-base {
    background: #1f2f45;
    color: #9cb0c9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 500;
    transition: width 0.3s ease;
}

.wf-synergy {
    background: linear-gradient(90deg, var(--accent-gold-dark), var(--accent-gold));
    color: #070b12;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    transition: width 0.3s ease;
}

.sim-footer-note {
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
    font-size: 0.76rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.sim-footer-note svg {
    color: var(--accent-gold);
    flex-shrink: 0;
    margin-top: 1px;
}

/* --------------------------------------------------------------------------
   14. "Why Archadio" Strategic Comparison Matrix
   -------------------------------------------------------------------------- */
.why-section {
    padding: var(--section-spacing-y) 0;
    background-color: var(--bg-main);
}

.comparison-table-wrapper {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    overflow-x: auto;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 640px;
}

.comparison-table th {
    padding: 1.4rem 1.75rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--border-medium);
    background-color: rgba(0, 0, 0, 0.2);
}

.comparison-table td {
    padding: 1.4rem 1.75rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: top;
    line-height: 1.55;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.dim-name {
    font-weight: 600;
    color: var(--text-primary);
    width: 24%;
}

.dim-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: block;
    margin-top: 2px;
}

.highlight-col {
    background-color: rgba(196, 169, 119, 0.05);
    color: var(--text-primary) !important;
    border-left: 1px solid var(--border-accent);
    border-right: 1px solid var(--border-accent);
    width: 40%;
}

.comparison-table th.highlight-col {
    color: var(--accent-gold) !important;
    border-top: 2px solid var(--accent-gold);
}

/* --------------------------------------------------------------------------
   15. Engagement Approach & Delivery Architectures
   -------------------------------------------------------------------------- */
.approach-section {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.approach-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    margin-bottom: 5rem;
}

.step-card {
    background: var(--bg-main);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 2.5rem 2rem;
    position: relative;
}

.step-badge {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--accent-gold);
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.step-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.85rem;
}

.step-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* 4 Flexible Models */
.engagement-models-panel {
    border-top: 1px solid var(--border-subtle);
    padding-top: 4.5rem;
}

.models-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: 2.5rem;
}

.models-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.25rem, 2vw, 2rem);
}

.model-card {
    border-left: 2px solid var(--border-medium);
    padding-left: 1.4rem;
    transition: all var(--transition-fast);
}

.model-card:hover {
    border-left-color: var(--accent-gold);
}

.model-time {
    font-size: 0.75rem;
    color: var(--accent-gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: block;
    margin-bottom: 0.4rem;
}

.model-card h4 {
    font-size: 1.05rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.model-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* --------------------------------------------------------------------------
   16. Deliverables Showcase
   -------------------------------------------------------------------------- */
.deliverables-section {
    padding: var(--section-spacing-y) 0;
    background-color: var(--bg-main);
}

.deliverables-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.25rem, 2vw, 2rem);
}

.deliverable-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 2.2rem 1.8rem;
    transition: all var(--transition-normal);
}

.deliverable-item:hover {
    border-color: var(--border-accent);
    transform: translateY(-3px);
}

.deliv-icon {
    color: var(--accent-gold);
    margin-bottom: 1.25rem;
}

.deliverable-item h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.65rem;
    line-height: 1.35;
}

.deliverable-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   17. Track Record / Experience
   -------------------------------------------------------------------------- */
.experience-section {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.experience-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1.5rem, 2.5vw, 2.5rem);
}

.exp-box {
    background: var(--bg-main);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 2.4rem 2rem;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
}

.exp-box:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.exp-box-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.exp-category-pill {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.exp-geo {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.exp-headline {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.exp-narrative {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 2rem;
}

.exp-metric-callout {
    margin-top: auto;
    background: rgba(196, 169, 119, 0.06);
    border-left: 3px solid var(--accent-gold);
    padding: 1rem 1.25rem;
    border-radius: 0 4px 4px 0;
}

.metric-highlight {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.metric-highlight-desc {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   18. About Archadio
   -------------------------------------------------------------------------- */
.about-section {
    padding: var(--section-spacing-y) 0;
    background-color: var(--bg-main);
}

.about-layout-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
}

.about-lead {
    font-size: 1.15rem;
    color: var(--text-primary);
    line-height: 1.7;
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
}

.about-body {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

.about-stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 2.5rem;
}

.about-stat-card h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--accent-gold);
}

.ethos-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.ethos-list li strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.ethos-list li span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   19. Advisory FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-section {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.faq-accordion-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-main);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item.active {
    border-color: var(--border-accent);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.75rem;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
    gap: 1rem;
}

.faq-icon {
    font-size: 1.4rem;
    color: var(--accent-gold);
    transition: transform var(--transition-normal);
    line-height: 1;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    padding: 0 1.75rem;
}

.faq-item.active .faq-answer {
    max-height: 240px;
    padding-bottom: 1.5rem;
}

.faq-answer p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   20. Contact Section (Inquiry & Chips)
   -------------------------------------------------------------------------- */
.contact-section {
    padding: var(--section-spacing-y) 0;
    background-color: var(--bg-main);
}

.contact-split-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: flex-start;
}

.contact-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.confidentiality-card {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    margin-bottom: 2rem;
}

.card-icon-lock {
    color: var(--accent-gold);
    flex-shrink: 0;
}

.confidentiality-card strong {
    display: block;
    font-size: 0.92rem;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.confidentiality-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.contact-direct-box {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
}

.direct-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    display: block;
    margin-bottom: 0.5rem;
}

.email-copy-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    background: var(--bg-surface);
    padding: 0.5rem 0.9rem;
    border-radius: 4px;
    border: 1px solid var(--border-subtle);
}

.direct-email {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.btn-copy-email {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    color: var(--accent-gold);
    background: rgba(196, 169, 119, 0.1);
    padding: 0.3rem 0.6rem;
    border-radius: 3px;
    transition: all var(--transition-fast);
}

.btn-copy-email:hover {
    background: var(--accent-gold);
    color: #070b12;
}

/* Contact Form UI */
.contact-form-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: clamp(2rem, 3.5vw, 3rem);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.inquiry-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.field-label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
}

.chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.chip {
    padding: 0.45rem 0.85rem;
    font-size: 0.78rem;
    font-weight: 500;
    background: var(--bg-main);
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.chip:hover {
    border-color: rgba(255, 255, 255, 0.25);
    color: var(--text-primary);
}

.chip.active {
    background: rgba(196, 169, 119, 0.12);
    border-color: var(--accent-gold);
    color: var(--accent-gold-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background-color: var(--bg-main);
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 1px var(--accent-gold);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%239cb0c9' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.form-notification {
    display: none;
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.85rem;
    line-height: 1.5;
    margin-top: 0.5rem;
}

.form-notification.success {
    display: block;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.form-notification.error {
    display: block;
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

/* --------------------------------------------------------------------------
   21. Footer
   -------------------------------------------------------------------------- */
.footer {
    background-color: #05080e;
    border-top: 1px solid var(--border-subtle);
    padding: 5.5rem 0 2.5rem;
}

.footer-top-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: clamp(2rem, 4vw, 4rem);
    margin-bottom: 4rem;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-brand-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.65;
    max-width: 360px;
    margin-bottom: 1.25rem;
}

.registered-badge {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-col a {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-col a:hover {
    color: var(--accent-gold);
}

.footer-contact-text {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.footer-bottom-bar {
    border-top: 1px solid var(--border-subtle);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 1rem;
}

/* --------------------------------------------------------------------------
   22. Back to Top Button
   -------------------------------------------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-accent);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--accent-gold);
    color: #070b12;
    transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   23. Scroll Animations (Fade-in)
   -------------------------------------------------------------------------- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out-cubic), transform 0.7s var(--ease-out-cubic);
    will-change: opacity, transform;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------------------------
   24. Responsive Breakpoints
   -------------------------------------------------------------------------- */
/* Large Tablet / Small Laptop (1100px) */
@media (max-width: 1100px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .models-grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .footer-top-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

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

    .tech-architecture-grid {
        grid-template-columns: 1fr;
    }
}

/* Tablet (900px) */
@media (max-width: 900px) {
    .hero-split-grid {
        grid-template-columns: 1fr;
    }

    .capabilities-grid-expanded {
        grid-template-columns: 1fr;
    }

    .approach-steps-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .experience-cards-grid {
        grid-template-columns: 1fr;
    }

    .about-layout-grid {
        grid-template-columns: 1fr;
    }

    .contact-split-grid {
        grid-template-columns: 1fr;
    }

    .sim-metrics-callout {
        grid-template-columns: 1fr;
    }
}

/* Tablet & Laptop Navigation Switch (1024px and below) */
@media (max-width: 1024px) {
    .nav-desktop {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }
}

/* Mobile Devices (768px and below) */
@media (max-width: 768px) {

    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

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

    .models-grid-4 {
        grid-template-columns: 1fr;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .footer-top-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .back-to-top {
        bottom: 1.25rem;
        right: 1.25rem;
    }

    .canvas-container {
        height: 280px;
    }
}