/* ============================================
   ELEXIN ADVISORS - AUTONOMOUS EDGE
   Design: Dark, cinematic, premium advisory
   ============================================ */

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --color-bg: #0a0a0a;
    --color-bg-light: #141414;
    --color-bg-card: #1a1a1a;
    --color-primary: #00ff9f;
    --color-accent: #ff6b35;
    --color-text: #ffffff;
    --color-text-muted: #a0a0a0;
    --color-border: #2a2a2a;
    
    /* Typography */
    --font-primary: 'Space Grotesk', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-cta {
    padding: 0.75rem 1.5rem;
    background: var(--color-accent);
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-cta:hover {
    background: #ff5722;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 255, 159, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 107, 53, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 255, 159, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 159, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(50px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

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

.hero-label {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: #ff5722;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}

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

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

.btn-lg {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

/* ============================================
   SECTION STYLES
   ============================================ */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-label {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    background: var(--color-bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 30px rgba(0, 255, 159, 0.1);
}

.service-card.featured {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(255, 107, 53, 0.05) 100%);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--color-accent);
    color: var(--color-text);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #00cc7f 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.75rem;
    color: var(--color-bg);
}

.service-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.service-price {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.service-price span {
    font-size: 1rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.service-features i {
    color: var(--color-primary);
    margin-top: 4px;
    flex-shrink: 0;
}

/* ============================================
   CAPABILITIES SECTION
   ============================================ */
.capabilities-grid {
    display: grid;
    gap: 2rem;
}

.capability-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    transition: var(--transition);
}

.capability-card:hover {
    border-color: var(--color-primary);
    transform: translateX(10px);
}

.capability-number {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.3;
    line-height: 1;
}

.capability-content h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.capability-content p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ============================================
   TOKENISATION SECTION
   ============================================ */
.tokenisation {
    background: var(--color-bg-light);
}

.tokenisation-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.tokenisation-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    transition: var(--transition);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
}

.tokenisation-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 30px rgba(0, 255, 159, 0.1);
}

.tokenisation-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #00cc7f 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tokenisation-icon i {
    font-size: 1.75rem;
    color: var(--color-bg);
}

.tokenisation-content h3 {
    font-family: var(--font-primary);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.tokenisation-content p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ============================================
   PROCESS SECTION - 2x2 GRID
   ============================================ */
.process {
    background: var(--color-bg-light);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.process-step {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition);
}

.process-step:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
}

.step-number {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 1rem;
    opacity: 0.5;
}

.process-step h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.process-step p {
    color: var(--color-text-muted);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    max-height: 500px;
    height: auto;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 2px solid var(--color-border);
}

.about-content {
    max-width: 600px;
}

.about-content h2 {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.about-bio {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2.5rem 0;
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.highlight-item {
    text-align: center;
}

.highlight-number {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.highlight-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-social {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    border-color: var(--color-primary);
    background: rgba(0, 255, 159, 0.05);
}

/* ============================================
   REFERENCES SECTION
   ============================================ */
.references {
    background: var(--color-bg-light);
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.reference-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    transition: var(--transition);
}

.reference-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
}

.reference-quote {
    margin-bottom: 2rem;
    min-height: 240px;
    display: flex;
    flex-direction: column;
}

.reference-quote i {
    font-size: 2rem;
    color: var(--color-primary);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.reference-quote p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    font-style: italic;
    flex: 1;
}

.reference-author {
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
}

.author-name {
    font-family: var(--font-primary);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.author-title {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, rgba(0, 255, 159, 0.05) 0%, rgba(255, 107, 53, 0.05) 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.footer-brand h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

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

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: var(--transition);
}

.footer-social a:hover {
    border-color: var(--color-primary);
    background: rgba(0, 255, 159, 0.1);
}

.footer-bottom {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .process-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .references-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .tokenisation-grid {
        grid-template-columns: 1fr;
    }
    
    .capability-card {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .capability-number {
        font-size: 3rem;
    }
}

/* ============================================
   USE CASES & DIAGRAMS
   ============================================ */
.use-case {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 3rem;
    margin-bottom: 4rem;
}

.use-case-title {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    color: var(--color-primary);
}

/* Architecture Flow Diagram */
.architecture-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    margin: 2rem 0;
}

.architecture-stage {
    background: rgba(26, 26, 26, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
}

.architecture-stage.transform {
    background: linear-gradient(135deg, rgba(0, 255, 159, 0.05) 0%, rgba(0, 255, 159, 0.02) 100%);
    border-color: var(--color-primary);
}

.stage-label {
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.stage-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.stage-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.stage-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.stage-item.highlight {
    background: rgba(0, 255, 159, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
}

.enterprise-brain {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
}

.enterprise-brain i {
    font-size: 3rem;
    color: var(--color-primary);
}

.enterprise-brain div {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 800;
    text-align: center;
    line-height: 1.3;
    color: var(--color-text);
}

.architecture-arrow {
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-primary);
    font-size: 2rem;
}

/* Capability Callout */
.capability-callout {
    background: linear-gradient(135deg, rgba(0, 255, 159, 0.08) 0%, rgba(0, 255, 159, 0.02) 100%);
    border-left: 3px solid var(--color-primary);
    padding: 1.5rem;
    margin-top: 1.5rem;
    border-radius: var(--radius-sm);
}

.callout-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
    font-size: 1.05rem;
}

.callout-header i {
    font-size: 1.25rem;
}

.callout-example {
    color: var(--color-text-muted);
    font-style: italic;
    line-height: 1.8;
    font-size: 0.95rem;
}

/* Token Economy Flow - Redesigned */
.token-flow-wrapper {
    margin: 2rem 0;
    position: relative;
}

.token-flow-horizontal {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 3rem;
}

.token-stage-container {
    display: flex;
    justify-content: center;
}

.token-stage {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    width: 100%;
    max-width: 220px;
}

.token-stage:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
}

.token-stage-highlight {
    background: linear-gradient(135deg, rgba(0, 255, 159, 0.08) 0%, rgba(0, 255, 159, 0.02) 100%);
    border-color: var(--color-primary);
}

.token-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #00cc7f 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.token-icon i {
    font-size: 1.5rem;
    color: var(--color-bg);
}

.token-stage h4 {
    font-family: var(--font-primary);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.token-stage ul {
    list-style: none;
    padding: 0;
}

.token-stage li {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.token-arrow {
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-primary);
    font-size: 2rem;
}

/* Angular Feedback Loop */
.token-feedback-angular {
    position: relative;
    margin-top: 2rem;
}

.feedback-angular-svg {
    width: 100%;
    height: 120px;
    display: block;
}

.feedback-text-angular {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-accent);
    font-size: 0.95rem;
    font-weight: 600;
    white-space: nowrap;
    background: transparent;
}

.feedback-text-angular i {
    font-size: 1.25rem;
    color: var(--color-accent);
}

.feedback-text-angular span {
    color: var(--color-accent);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .process-grid {
        grid-template-columns: 1fr;
    }

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

    .architecture-arrow {
        transform: rotate(90deg);
    }

    .token-flow-horizontal {
        grid-template-columns: 1fr;
    }

    .token-arrow {
        transform: rotate(90deg);
        margin: -0.5rem 0;
    }

    .token-stage {
        max-width: 100%;
    }

    .feedback-angular-svg {
        height: 100px;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .references-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .tokenisation-grid {
        grid-template-columns: 1fr;
    }
    
    .capability-card {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .capability-number {
        font-size: 3rem;
    }
    
    .tokenisation-card {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .use-case {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }

    .use-case {
        padding: 1.5rem 1rem;
    }

    .token-stage {
        padding: 1.5rem 1rem;
    }
}