/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #0a0a0a;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
}

/* Enhanced ORQL Hero Background */
.hero {
    min-height: 100vh;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Multiple animated layers for depth */
.hero::before,
.hero::after,
.hero .quantum-field,
.hero .observer-paths,
.hero .xi-particles {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Base gradient */
.hero::before {
    background: radial-gradient(ellipse at center, 
        rgba(0, 242, 254, 0.1) 0%, 
        rgba(79, 172, 254, 0.05) 25%, 
        rgba(0, 0, 0, 0) 70%);
    animation: pulse 4s ease-in-out infinite;
}

/* Quantum field grid */
.hero::after {
    background-image: 
        linear-gradient(rgba(0, 242, 254, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 254, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: drift 20s linear infinite;
    transform: perspective(500px) rotateX(60deg) scale(2);
    opacity: 0.3;
}

/* Animated quantum field effect */
.quantum-field {
    background: conic-gradient(
        from 0deg at 50% 50%,
        transparent,
        rgba(0, 242, 254, 0.1),
        transparent,
        rgba(79, 172, 254, 0.1),
        transparent
    );
    animation: rotate 30s linear infinite;
    opacity: 0.5;
}

/* Observer path traces */
.observer-paths {
    background: none;
    filter: blur(1px);
}

.observer-paths::before,
.observer-paths::after {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
}

.observer-paths::before {
    background: radial-gradient(
        circle at 20% 50%,
        transparent 30%,
        rgba(255, 0, 110, 0.1) 31%,
        rgba(255, 0, 110, 0.05) 32%,
        transparent 33%
    );
    animation: orbit 15s linear infinite;
}

.observer-paths::after {
    background: radial-gradient(
        circle at 80% 50%,
        transparent 40%,
        rgba(58, 134, 255, 0.1) 41%,
        rgba(58, 134, 255, 0.05) 42%,
        transparent 43%
    );
    animation: orbit 20s linear infinite reverse;
}

/* Xi field particles */
.xi-particles {
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(0, 242, 254, 0.4) 0%, transparent 1%),
        radial-gradient(circle at 80% 20%, rgba(79, 172, 254, 0.4) 0%, transparent 1%),
        radial-gradient(circle at 40% 40%, rgba(0, 242, 254, 0.3) 0%, transparent 1%),
        radial-gradient(circle at 60% 60%, rgba(79, 172, 254, 0.3) 0%, transparent 1%),
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.2) 0%, transparent 0.5%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.2) 0%, transparent 0.5%);
    background-size: 
        200px 200px,
        300px 300px,
        180px 180px,
        250px 250px,
        150px 150px,
        200px 200px;
    animation: float 20s ease-in-out infinite;
}

/* Animations */
@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

@keyframes drift {
    0% { transform: perspective(500px) rotateX(60deg) scale(2) translate(0, 0); }
    100% { transform: perspective(500px) rotateX(60deg) scale(2) translate(50px, 50px); }
}

@keyframes rotate {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.2); }
    100% { transform: rotate(360deg) scale(1); }
}

@keyframes orbit {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-20px, -30px) scale(1.1); }
    50% { transform: translate(20px, -20px) scale(0.9); }
    75% { transform: translate(-10px, 20px) scale(1.05); }
}

/* Glowing orbs effect */
.hero .glowing-orbs {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.5;
    animation: float-orb 15s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.4), transparent);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(79, 172, 254, 0.4), transparent);
    bottom: -150px;
    right: -150px;
    animation-delay: 5s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 0, 110, 0.3), transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(100px, -100px) scale(1.2); }
    66% { transform: translate(-100px, 100px) scale(0.8); }
}

/* Update the hero content to stand out */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 2rem;
    max-width: 800px;
    background: radial-gradient(ellipse at center, 
        rgba(0, 0, 0, 0.5) 0%, 
        transparent 70%);
    backdrop-filter: blur(10px);
    border-radius: 20px;
}

/* Enhanced title animation */
.hero h1 {
    font-size: 5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, 
        #00f2fe 0%, 
        #4facfe 25%, 
        #00f2fe 50%, 
        #ff006e 75%, 
        #00f2fe 100%);
    background-size: 300% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s ease infinite;
    text-shadow: 0 0 40px rgba(0, 242, 254, 0.5);
}

@keyframes gradient-shift {
    0% { background-position: 0% center; }
    50% { background-position: 100% center; }
    100% { background-position: 0% center; }
}

/* Add quantum noise effect */
.quantum-noise {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    z-index: 1;
    pointer-events: none;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.1) 2px,
            rgba(255, 255, 255, 0.1) 4px
        );
    animation: noise 0.2s steps(10) infinite;
}

@keyframes noise {
    0% { transform: translate(0, 0); }
    10% { transform: translate(-1%, -1%); }
    20% { transform: translate(1%, 1%); }
    30% { transform: translate(-1%, 1%); }
    40% { transform: translate(1%, -1%); }
    50% { transform: translate(-1%, 0); }
    60% { transform: translate(1%, 0); }
    70% { transform: translate(0, -1%); }
    80% { transform: translate(0, 1%); }
    90% { transform: translate(1%, 1%); }
    100% { transform: translate(0, 0); }
}
/* Tagline with better styling */
.hero-tagline {
    font-size: 1.5rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    letter-spacing: 0.02em;
    position: relative;
}

/* Decorative elements */
.hero-tagline::before,
.hero-tagline::after {
    content: '―';
    color: rgba(100, 100, 255, 0.3);
    margin: 0 1rem;
    font-weight: 100;
}

/* Description with better layout */
.hero-description {
    max-width: 600px;
    margin: 0 auto 3.5rem;
    position: relative;
}

.hero-description-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* Highlight key concepts */
.highlight {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(100, 100, 255, 0.3),
        transparent
    );
}

/* Add visual separator */
.hero-divider {
    width: 60px;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    margin: 2rem auto;
}

/* Enhanced buttons */
.cta-buttons {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.cta-button {
    padding: 1.1rem 3rem;
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.primary-button {
    background: linear-gradient(
        135deg,
        rgba(100, 100, 255, 0.2),
        rgba(100, 100, 255, 0.1)
    );
    color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(100, 100, 255, 0.2);
}

.primary-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.primary-button:hover::before {
    width: 300px;
    height: 300px;
}

.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 10px 30px rgba(100, 100, 255, 0.2),
        0 0 0 1px rgba(100, 100, 255, 0.3) inset;
}

.secondary-button {
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
}

.secondary-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        transparent,
        rgba(255, 255, 255, 0.05),
        transparent
    );
    opacity: 0;
    transition: opacity 0.3s;
}

.secondary-button:hover::after {
    opacity: 1;
}

.secondary-button:hover {
    color: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

/* Add subtle animation to the whole content */
.hero-content {
    animation: content-fade-in 1.5s ease-out;
}

@keyframes content-fade-in {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile responsiveness with better scaling */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 4rem;
    }
    
    .hero-tagline {
        font-size: 1.3rem;
    }
    
    .hero-description-text {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 1rem 2rem;
        font-size: 0.9rem;
    }
}
/* Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.primary-button {
    background: linear-gradient(45deg, #00f2fe, #4facfe);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 242, 254, 0.5);
}

.secondary-button {
    background: transparent;
    color: #00f2fe;
    border: 2px solid #00f2fe;
}

.secondary-button:hover {
    background: rgba(0, 242, 254, 0.1);
    transform: translateY(-2px);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

nav.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #00f2fe;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #00f2fe;
}

/* Sections */
section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-dark {
    background: #0a0a0a;
    color: #fff;
}

.section-light {
    background: #1a1a2e;
    color: #fff;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    text-align: center;
    background: linear-gradient(45deg, #00f2fe, #4facfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h3 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: #00f2fe;
}

.section-intro {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #aaa;
}

/* Key Ideas List */
.key-ideas-list {
    list-style: none;
    padding: 0;
}

.key-ideas-list li {
    margin: 1rem 0;
    padding-left: 2rem;
    position: relative;
}

.key-ideas-list .bullet {
    position: absolute;
    left: 0;
    color: #00f2fe;
}

/* Demo Container */
.demo-container {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
    border: 1px solid rgba(0, 242, 254, 0.3);
}

.demo-title {
    text-align: center;
}

.demo-subtitle {
    text-align: center;
    color: #aaa;
    margin-bottom: 2rem;
}

/* Xi Field Visualization */
.xi-field-container {
    position: relative;
}

.xi-field {
    display: grid;
    grid-template-columns: repeat(50, 1fr);
    gap: 2px;
    margin: 2rem 0;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    position: relative;
}

.xi-bit {
    width: 100%;
    aspect-ratio: 1;
    transition: all 0.3s ease;
}

.xi-bit-0 {
    background: #222;
}

.xi-bit-1 {
    background: #00f2fe;
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
}

/* Observer Markers */
.observer-marker {
    position: absolute;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    top: -15px;
    transition: left 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 12px;
}

.alice-marker {
    background: #ff006e;
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.8);
}

.bob-marker {
    background: #3a86ff;
    box-shadow: 0 0 20px rgba(58, 134, 255, 0.8);
}

/* Controls */
.controls {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    justify-content: center;
}

.control-button {
    padding: 0.8rem 1.5rem;
    background: linear-gradient(45deg, #00f2fe, #4facfe);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.control-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.5);
}

.control-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Results */
.results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.result-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 242, 254, 0.3);
}

.result-card h4 {
    color: #00f2fe;
    margin-bottom: 1rem;
}

.measurement-history {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.measurement {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: bold;
}

.measurement-0 {
    background: #222;
    color: #00f2fe;
    border: 1px solid #00f2fe;
}

.measurement-1 {
    background: #00f2fe;
    color: #000;
}

.divergence-value {
    font-size: 2rem;
    text-align: center;
    color: #00f2fe;
}

.agreement-rate {
    text-align: center;
    color: #aaa;
}

/* Mathematical Formalism */
.math-section {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    border: 1px solid rgba(0, 242, 254, 0.2);
}

.equation {
    background: rgba(0, 0, 0, 0.5);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
    font-family: 'Courier New', monospace;
    overflow-x: auto;
}

/* Paper Section */
.paper-section {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.1), rgba(79, 172, 254, 0.1));
    border-radius: 20px;
    margin: 2rem 0;
}

.paper-subtitle {
    font-size: 1.2rem;
    margin: 2rem 0;
}

.paper-status {
    margin-top: 2rem;
    color: #aaa;
}

/* Footer */
footer {
    background: #0a0a0a;
    color: #aaa;
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid rgba(0, 242, 254, 0.2);
}

.footer-description {
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1.2rem; }
    .nav-links { display: none; }
    h2 { font-size: 2rem; }
    .xi-field { grid-template-columns: repeat(25, 1fr); }
}


/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: #00f2fe;
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    transition: right 0.3s ease;
    z-index: 1001;
}

.mobile-menu.active {
    right: 0;
}

.mobile-nav-links {
    list-style: none;
    padding: 100px 2rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: block;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    color: #00f2fe;
    border-bottom-color: #00f2fe;
}

/* Enhanced Footer Styles */
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    padding: 3rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
    color: #00f2fe;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: #666;
    font-size: 0.9rem;
    margin-top: 1rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #00f2fe;
}

.footer-bottom {
    padding: 2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom a {
    color: #00f2fe;
    text-decoration: none;
}

.footer-stats {
    color: #666;
    font-size: 0.9rem;
}

.footer-stats span {
    color: #00f2fe;
    font-weight: 500;
}

/* Responsive Styles */
@media (max-width: 768px) {
    /* Show hamburger, hide desktop nav */
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        display: none !important;
    }
    
    /* Footer responsive */
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Active page indicator */
.nav-links a[data-page].active,
.mobile-nav-links a.active {
    color: #00f2fe;
}