/* CSS Custom Properties */
:root {
    /* Golden Color Palette */
    --gold-primary: #FFD700;
    --gold-secondary: #FFA500;
    --gold-dark: #B8860B;
    --gold-light: #FFEB3B;
    --gold-gradient: linear-gradient(135deg, #FFD700, #FFA500, #FF8C00);

    /* Dark Theme Colors */
    --dark-primary: #0A0A0A;
    --dark-secondary: #1A1A1A;
    --dark-tertiary: #2A2A2A;
    --dark-quaternary: #3A3A3A;

    /* Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: #CCCCCC;
    --text-muted: #999999;

    /* Accent Colors */
    --accent-blue: #00BFFF;
    --accent-purple: #9D4EDD;

    /* Typography */
    --font-primary: 'Orbitron', monospace;
    --font-secondary: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;

    /* Shadows */
    --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.3);
    --shadow-strong: 0 0 40px rgba(255, 215, 0, 0.5);
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

/* Typography */
.section-title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

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

.nav-logo {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

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

.logo-ai {
    color: var(--gold-primary);
    text-shadow: var(--shadow-glow);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--gold-primary);
    text-shadow: var(--shadow-glow);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-gradient);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--gold-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.1) 0%, var(--dark-primary) 70%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.golden-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20px 30px, var(--gold-primary), transparent),
        radial-gradient(2px 2px at 40px 70px, var(--gold-secondary), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--gold-light), transparent),
        radial-gradient(1px 1px at 130px 80px, var(--gold-primary), transparent),
        radial-gradient(2px 2px at 160px 30px, var(--gold-secondary), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: sparkle 20s linear infinite;
    opacity: 0.3;
}

@keyframes sparkle {
    from {
        transform: translateY(0px);
    }

    to {
        transform: translateY(-100px);
    }
}

.hero-content {
    z-index: 2;
    position: relative;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    width: 100%;
    z-index: 2;
    position: relative;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gold-gradient);
    color: var(--dark-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-strong);
}

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

.btn-secondary:hover {
    background: var(--gold-primary);
    color: var(--dark-primary);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.midas-crown {
    width: 300px;
    height: 300px;
    border: 3px solid var(--gold-primary);
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: rotate 20s linear infinite;
    box-shadow: var(--shadow-glow);
}

.midas-crown::before {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    border: 2px solid var(--gold-secondary);
    border-radius: 50%;
    animation: rotate 15s linear infinite reverse;
}

.midas-crown::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border: 1px solid var(--gold-light);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
}

.crown-gem {
    width: 40px;
    height: 40px;
    background: var(--gold-gradient);
    border-radius: 50%;
    box-shadow: var(--shadow-strong);
    animation: pulse 2s ease-in-out infinite;
}

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

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }
}

/* About Section */
.about {
    padding: var(--spacing-2xl) 0;
    background: var(--dark-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold-primary);
    text-shadow: var(--shadow-glow);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.golden-sphere {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--gold-primary), var(--gold-secondary));
    border-radius: 50%;
    position: relative;
    box-shadow: var(--shadow-strong);
    animation: float 6s ease-in-out infinite;
}

.sphere-ring {
    position: absolute;
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 50%;
    animation: expand 4s ease-in-out infinite;
}

.sphere-ring:nth-child(1) {
    width: 250px;
    height: 250px;
    top: -25px;
    left: -25px;
    animation-delay: 0s;
}

.sphere-ring:nth-child(2) {
    width: 300px;
    height: 300px;
    top: -50px;
    left: -50px;
    animation-delay: 1s;
}

.sphere-ring:nth-child(3) {
    width: 350px;
    height: 350px;
    top: -75px;
    left: -75px;
    animation-delay: 2s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

@keyframes expand {

    0%,
    100% {
        transform: scale(0.8);
        opacity: 0;
    }

    50% {
        transform: scale(1);
        opacity: 0.5;
    }
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) 0;
    background: var(--dark-primary);
}

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

.feature-card {
    background: var(--dark-secondary);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.icon-neural,
.icon-quantum,
.icon-risk,
.icon-multi,
.icon-sentiment,
.icon-portfolio {
    width: 100%;
    height: 100%;
    background: var(--gold-gradient);
    border-radius: 50%;
    position: relative;
    box-shadow: var(--shadow-glow);
}

.icon-neural::after {
    content: '🧠';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
}

.icon-quantum::after {
    content: '⚡';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
}

.icon-risk::after {
    content: '🛡️';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
}

.icon-multi::after {
    content: '🌐';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
}

.icon-sentiment::after {
    content: '🔮';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
}

.icon-portfolio::after {
    content: '📊';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
}

.feature-title {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

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

/* Contact Section */
.contact {
    padding: var(--spacing-2xl) 0;
    background: var(--dark-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-content-centered {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.contact-info {
    max-width: 600px;
}

.contact-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--dark-tertiary);
    border-radius: 15px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    justify-content: center;
    max-width: 400px;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.contact-method:hover {
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.contact-value {
    font-weight: 500;
    color: var(--text-primary);
}

.contact-method-primary {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--dark-tertiary), rgba(255, 215, 0, 0.05));
    border-radius: 20px;
    border: 2px solid rgba(255, 215, 0, 0.3);
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.contact-method-primary:hover {
    border-color: var(--gold-primary);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.contact-icon-large {
    font-size: 3rem;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.5));
}

.contact-details-primary {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.contact-label-large {
    font-size: 1.2rem;
    color: var(--gold-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contact-value-large {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

.contact-cta {
    margin-top: var(--spacing-lg);
}

/* Footer */
.footer {
    background: var(--dark-primary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-content-simple {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    margin-bottom: var(--spacing-lg);
}

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

.footer-logo {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-tagline {
    color: var(--text-muted);
    font-style: italic;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: var(--spacing-sm);
}

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

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-email,
.footer-response {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: 0;
}

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

.footer-email .footer-link {
    color: var(--gold-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-email .footer-link:hover {
    color: var(--gold-light);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.footer-title {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gold-primary);
    margin-bottom: var(--spacing-sm);
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--dark-tertiary);
}

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

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

/* Responsive Design */
/* Tablet styles */
@media (max-width: 1024px) {
    .hero {
        padding-top: calc(80px + var(--spacing-lg));
    }

    .hero-container {
        padding: 0 var(--spacing-lg);
        gap: var(--spacing-lg);
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .midas-crown {
        width: 250px;
        height: 250px;
    }

    .midas-crown::before {
        width: 200px;
        height: 200px;
    }

    .midas-crown::after {
        width: 150px;
        height: 150px;
    }
}

/* Mobile styles */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--dark-secondary);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-soft);
        padding: var(--spacing-md) 0;
    }

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

    .hero {
        height: auto;
        min-height: 100vh;
        padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-md);
    }

    .hero-content {
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
        margin-bottom: var(--spacing-sm);
    }

    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-md);
    }

    .midas-crown {
        width: 200px;
        height: 200px;
    }

    .midas-crown::before {
        width: 160px;
        height: 160px;
    }

    .midas-crown::after {
        width: 120px;
        height: 120px;
    }

    .crown-gem {
        width: 30px;
        height: 30px;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .contact-content-centered {
        padding: 0 var(--spacing-md);
    }

    .contact-method {
        max-width: 100%;
    }

    .contact-method-primary {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
        max-width: 100%;
        padding: var(--spacing-md);
    }

    .contact-details-primary {
        text-align: center;
    }

    .contact-icon-large {
        font-size: 2.5rem;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .stats {
        justify-content: center;
    }

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

    .footer-content-simple {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .footer-contact {
        align-items: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

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

    .footer-legal {
        justify-content: center;
    }
}

/* Small mobile styles */
@media (max-width: 480px) {
    .hero {
        padding: calc(80px + var(--spacing-lg)) 0 var(--spacing-lg);
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.1;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-visual {
        margin-top: var(--spacing-md);
    }

    .midas-crown {
        width: 150px;
        height: 150px;
    }

    .midas-crown::before {
        width: 120px;
        height: 120px;
    }

    .midas-crown::after {
        width: 90px;
        height: 90px;
    }

    .crown-gem {
        width: 20px;
        height: 20px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .btn {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .hero-buttons {
        width: 100%;
    }

    .stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}