/* CSS Variables - Premium Color Palette */
:root {
    --primary-dark: #0a0a0f;
    --secondary-dark: #12121a;
    --tertiary-dark: #1a1a2e;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --accent: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-tertiary: #a855f7;
    --accent-glow: rgba(99, 102, 241, 0.4);
    --text-light: #ffffff;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    --gradient-primary: linear-gradient(135deg, #0a0a0f 0%, #12121a 50%, #1a1a2e 100%);
    --gradient-accent: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.02) 100%);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--primary-dark);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

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

a:hover {
    color: var(--accent-secondary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
    padding: 16px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--gradient-accent);
    border-radius: 12px;
    font-weight: 800;
    font-size: 13px;
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
    transition: var(--transition);
}

.logo:hover .logo-icon {
    transform: scale(1.05);
    box-shadow: 0 6px 30px rgba(99, 102, 241, 0.5);
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-light);
    letter-spacing: -0.03em;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--text-light);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0 100px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: var(--primary-dark);
    z-index: -2;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse 800px 600px at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 600px 800px at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 400px 400px at 60% 20%, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

.hero-background::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(2%, 2%) rotate(1deg); }
    50% { transform: translate(-1%, 3%) rotate(-1deg); }
    75% { transform: translate(-2%, -1%) rotate(0.5deg); }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--gradient-subtle);
    border: 1px solid var(--card-border);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 24px;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-content h1 {
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 540px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
    color: white;
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-light);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: white;
}

/* Hero Visual - AI Orb */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 1s ease-out 0.3s backwards;
}

.ai-orb {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orb-core {
    width: 140px;
    height: 140px;
    background: var(--gradient-accent);
    border-radius: 50%;
    box-shadow:
        0 0 80px rgba(99, 102, 241, 0.5),
        0 0 120px rgba(139, 92, 246, 0.3),
        inset 0 0 60px rgba(255, 255, 255, 0.2);
    animation: pulse 3s ease-in-out infinite;
    position: relative;
}

.orb-core::before {
    content: '';
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite reverse;
}

.orb-ring {
    position: absolute;
    border: 1px solid;
    border-radius: 50%;
    opacity: 0.4;
}

.orb-ring:nth-child(1) {
    width: 220px;
    height: 220px;
    border-color: var(--accent);
    animation: rotate 12s linear infinite, pulse-ring 4s ease-in-out infinite;
}

.orb-ring:nth-child(2) {
    width: 300px;
    height: 300px;
    border-color: var(--accent-secondary);
    animation: rotate 18s linear infinite reverse, pulse-ring 5s ease-in-out infinite 1s;
}

.orb-ring:nth-child(3) {
    width: 380px;
    height: 380px;
    border-color: var(--accent-tertiary);
    animation: rotate 25s linear infinite, pulse-ring 6s ease-in-out infinite 2s;
}

/* Floating particles on rings */
.orb-ring::before {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 10px var(--accent);
}

.orb-ring:nth-child(2)::before {
    background: var(--accent-secondary);
    box-shadow: 0 0 10px var(--accent-secondary);
}

.orb-ring:nth-child(3)::before {
    background: var(--accent-tertiary);
    box-shadow: 0 0 10px var(--accent-tertiary);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

@keyframes pulse-ring {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.6; }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Section Styling */
section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: var(--secondary-dark);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--card-border), transparent);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 32px;
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--card-border);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-glow);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

/* Services Section */
.services {
    background: var(--primary-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    padding: 48px;
    border-radius: 24px;
    border: 1px solid var(--card-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-subtle);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gradient-accent);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent);
    transition: var(--transition);
}

.service-card:hover .service-icon svg {
    color: white;
}

.service-card h3 {
    margin-bottom: 16px;
    font-weight: 700;
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 1rem;
}

/* Contact Section */
.contact {
    background: var(--secondary-dark);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--card-border), transparent);
}

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

.contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 20px;
    padding: 32px;
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--card-border);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-glow);
}

.contact-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: var(--gradient-subtle);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.contact-item:hover .contact-icon {
    background: var(--gradient-accent);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
    transition: var(--transition);
}

.contact-item:hover .contact-icon svg {
    color: white;
}

.contact-item h4 {
    margin-bottom: 8px;
    color: var(--text-light);
    font-weight: 600;
}

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

.contact-item a {
    color: var(--accent);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--accent-secondary);
}

/* Footer */
.footer {
    background: var(--primary-dark);
    padding: 80px 0 40px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--card-border), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 16px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer h4 {
    margin-bottom: 24px;
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 600;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-contact p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 10px;
    line-height: 1.6;
}

.footer-contact a {
    color: var(--accent);
}

.footer-legal p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 6px;
    line-height: 1.6;
}

.footer-legal .registered-agent {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--card-border);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--card-border);
}

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

/* Legal Pages */
.legal-content {
    padding: 140px 0 80px;
    background: var(--primary-dark);
}

.legal-content h1 {
    margin-bottom: 12px;
}

.last-updated {
    color: var(--text-muted);
    margin-bottom: 48px;
    font-size: 0.95rem;
}

.legal-section {
    margin-bottom: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--card-border);
}

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

.legal-section h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--accent);
}

.legal-section h3 {
    font-size: 1.2rem;
    margin: 28px 0 16px;
    color: var(--text-secondary);
}

.legal-section p {
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.9;
}

.legal-section ul {
    margin-left: 24px;
    margin-bottom: 16px;
}

.legal-section li {
    color: var(--text-muted);
    margin-bottom: 10px;
    line-height: 1.8;
}

.contact-box {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    padding: 28px;
    border-radius: 16px;
    border-left: 4px solid var(--accent);
    border-top: 1px solid var(--card-border);
    border-right: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
}

.contact-box p {
    margin-bottom: 8px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }

    .hero-subtitle {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .ai-orb {
        width: 300px;
        height: 300px;
    }

    .orb-core {
        width: 100px;
        height: 100px;
    }

    .orb-ring:nth-child(1) { width: 160px; height: 160px; }
    .orb-ring:nth-child(2) { width: 220px; height: 220px; }
    .orb-ring:nth-child(3) { width: 280px; height: 280px; }

    .about-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .stat-item {
        flex: 1;
        min-width: 150px;
    }

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

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

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

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 16px;
    }

    .nav-links {
        gap: 24px;
    }

    .hero {
        padding: 140px 0 80px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .about-stats {
        flex-direction: column;
    }

    .stat-item {
        width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand .logo {
        justify-content: center;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }
}

@media (max-width: 480px) {
    .hero-visual {
        display: none;
    }

    section {
        padding: 60px 0;
    }

    .service-card {
        padding: 32px 24px;
    }

    .contact-item {
        padding: 24px;
    }

    .legal-content {
        padding: 120px 0 60px;
    }
}

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

.reveal {
    animation: reveal 0.8s ease-out forwards;
}

/* Selection styling */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-light);
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--tertiary-dark);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}