/* Base Styles and Variables */
:root {
    /* Primary Colors */
    --primary-dark: #0f0f1b;
    --primary-medium: #1a1a2e;
    --primary-light: #262640;
    
    /* Accent Colors */
    --accent-primary: #4d61fc;
    --accent-secondary: #6a3de8;
    --accent-tertiary: #00d9ff;
    
    /* Text Colors */
    --text-white: #ffffff;
    --text-light: #e6e6e6;
    --text-gray: #b0b0b0;
    --text-dark: #707070;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    --gradient-secondary: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary));
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    
    /* Fonts */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Raleway', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: 0 4px 10px rgba(77, 97, 252, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(77, 97, 252, 0.4);
    color: var(--text-white);
}

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

.btn-secondary:hover {
    background: var(--accent-primary);
    color: var(--text-white);
    transform: translateY(-3px);
}

.highlight {
    color: var(--accent-primary);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background-color: var(--accent-primary);
    opacity: 0.2;
    z-index: -1;
    border-radius: var(--radius-sm);
}

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

.section-header p {
    color: var(--text-gray);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Header and Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(15, 15, 27, 0.9);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

header.scrolled {
    box-shadow: var(--shadow-md);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    margin-right: var(--spacing-xs);
}

.logo span {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    position: relative;
    font-weight: 500;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--text-white);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    position: relative;
    background-color: var(--primary-dark);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(77, 97, 252, 0.05) 0%, transparent 50%);
    z-index: 0;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    margin-bottom: var(--spacing-md);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
}

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

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.coin-animation::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(77, 97, 252, 0.2) 0%, transparent 70%);
    animation: pulse 3s infinite;
}

.coin-animation img {
    width: 80%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.2;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
}

.ca-address-container {
    text-align: center;
    margin: 2rem auto 0;
    max-width: 800px;
    background-color: rgba(26, 26, 46, 0.8);
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--accent-primary);
    position: relative;
    z-index: 5;
}

.ca-address-container p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 0;
}

.ca-address-container .address-text {
    color: var(--accent-primary);
    font-family: monospace;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
}

/* About Section */
.about {
    padding: var(--spacing-xl) 0;
    background-color: var(--primary-medium);
}

.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.about-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.stats-container {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
    background-color: var(--primary-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    flex: 1;
    margin: 0 var(--spacing-xs);
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-item p {
    font-size: 1rem;
    color: var(--text-gray);
    margin-bottom: 0;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background-color: var(--primary-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--text-white);
}

.feature-card h3 {
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--text-gray);
    margin-bottom: 0;
}

/* Use Cases Section */
.use-cases {
    padding: var(--spacing-xl) 0;
    background-color: var(--primary-medium);
}

.use-cases-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.use-case {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.use-case.reverse {
    flex-direction: row-reverse;
}

.use-case-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.use-case-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.use-case-content {
    flex: 1;
}

.use-case-content h3 {
    margin-bottom: var(--spacing-sm);
}

.use-case-content p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-sm);
}

.learn-more {
    display: inline-flex;
    align-items: center;
    color: var(--accent-primary);
    font-weight: 600;
}

.learn-more i {
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-fast);
}

.learn-more:hover i {
    transform: translateX(5px);
}

/* Roadmap Section */
.roadmap {
    padding: var(--spacing-xl) 0;
    background-color: var(--primary-dark);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--accent-primary);
    opacity: 0.3;
}

.timeline-item {
    position: relative;
    padding: var(--spacing-md) 0;
}

.timeline-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary-medium);
    border: 2px solid var(--accent-primary);
    z-index: 1;
}

.timeline-dot.completed {
    background-color: var(--accent-primary);
}

.timeline-dot.active {
    background-color: var(--accent-secondary);
    box-shadow: 0 0 0 5px rgba(106, 61, 232, 0.2);
}

.timeline-content {
    position: relative;
    width: calc(50% - 40px);
    padding: var(--spacing-md);
    background-color: var(--primary-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: auto;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -10px;
    transform: translateY(-50%);
    border-width: 10px 10px 10px 0;
    border-style: solid;
    border-color: transparent var(--primary-light) transparent transparent;
}

.timeline-item:nth-child(even) .timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -10px;
    transform: translateY(-50%);
    border-width: 10px 0 10px 10px;
    border-style: solid;
    border-color: transparent transparent transparent var(--primary-light);
}

.timeline-date {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

/* Get Started Section */
.get-started {
    padding: var(--spacing-xl) 0;
    background-color: var(--primary-medium);
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.card {
    background-color: var(--primary-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-normal);
}

.card:hover {
    transform: translateY(-10px);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto var(--spacing-md);
}

.card-icon i {
    font-size: 2rem;
    color: var(--text-white);
}

.card h3 {
    margin-bottom: var(--spacing-sm);
}

.card p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
}

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

.contact-container {
    display: flex;
    gap: var(--spacing-lg);
}

.contact-form {
    flex: 1;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--primary-light);
    border: 1px solid var(--primary-light);
    border-radius: var(--radius-md);
    color: var(--text-white);
    font-family: var(--font-primary);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--primary-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.info-icon i {
    font-size: 1.25rem;
    color: var(--text-white);
}

.info-item h3 {
    margin-bottom: var(--spacing-xs);
}

.info-item p {
    color: var(--text-gray);
    margin-bottom: 0;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--primary-light);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
}

.social-link i {
    font-size: 1.25rem;
    color: var(--text-gray);
    transition: color var(--transition-fast);
}

.social-link:hover i {
    color: var(--text-white);
}

/* Footer */
footer {
    background-color: var(--primary-medium);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo img {
    height: 40px;
    margin-right: var(--spacing-xs);
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-column h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-white);
}

.footer-column a {
    margin-bottom: var(--spacing-xs);
    color: var(--text-gray);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-gray);
    margin-bottom: 0;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}


/* Responsive Styles */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .hero {
        padding: 150px 0 80px;
    }
    
    .coin-animation {
        width: 350px;
        height: 350px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .ca-address-container {
        padding: 0.75rem;
        margin: 1.5rem auto 0;
    }
    
    .ca-address-container p {
        font-size: 0.95rem;
    }
    
    .ca-address-container .address-text {
        font-size: 0.85rem;
        word-break: break-all;
    }
    
    .nav-links, .cta-button {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-text {
        order: 2;
    }
    
    .about-image {
        order: 1;
        margin-bottom: var(--spacing-md);
    }
    
    .use-case, .use-case.reverse {
        flex-direction: column;
    }
    
    .use-case-image {
        margin-bottom: var(--spacing-md);
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-dot {
        left: 30px;
    }
    
    .timeline-content {
        width: calc(100% - 80px);
        margin-left: 80px !important;
    }
    
    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -10px;
        border-width: 10px 10px 10px 0;
        border-color: transparent var(--primary-light) transparent transparent;
    }
    
    .contact-container {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .ca-address-container {
        padding: 0.5rem;
        margin: 1rem auto 0;
    }
    
    .ca-address-container p {
        font-size: 0.85rem;
    }
    
    .ca-address-container .address-text {
        font-size: 0.75rem;
        display: block;
        margin-top: 0.25rem;
    }
    
    .coin-animation {
        width: 250px;
        height: 250px;
    }
    
    .stats-container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .stat-item {
        margin: 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background-color: var(--primary-medium);
    z-index: 1001;
    padding: var(--spacing-lg);
    transition: right var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.mobile-menu-close {
    align-self: flex-end;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
    margin-bottom: var(--spacing-md);
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mobile-menu-links a {
    font-size: 1.2rem;
    font-weight: 500;
}

.mobile-menu-cta {
    margin-top: auto;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

.fade-in-delay-1 {
    animation: fadeIn 1s ease 0.2s forwards;
    opacity: 0;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease 0.4s forwards;
    opacity: 0;
}

.fade-in-delay-3 {
    animation: fadeIn 1s ease 0.6s forwards;
    opacity: 0;
}