/* Entry: modular stylesheet imports */
@import url('variables.css');
@import url('base.css');
@import url('layout.css');
@import url('components.css');
@import url('sections.css');

/* Keep this file as the single import point for the site styles. */
/* Reset and Base Styles */
* {
    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: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    font-size: 1.1rem;
    color: #b0b0b0;
    font-weight: 300;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-disabled {
    background: rgba(255, 255, 255, 0.05);
    color: #666666;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: not-allowed;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    padding: 16px 0;
}

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

.nav-brand h1 {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #00d4ff, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 16px;
    align-items: center;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
}

.hero-headline {
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff, #b0b0b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subheadline {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: #b0b0b0;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

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

.nusd-coin {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.3);
    animation: float 3s ease-in-out infinite;
}

.coin-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

.coin-symbol {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    z-index: 5;
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.6; }
}

/* Hero Background */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.6;
    animation: drift 8s ease-in-out infinite;
}

.gradient-orb-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #00d4ff, transparent);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.gradient-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #0066ff, transparent);
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.gradient-orb-3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, #00ffaa, transparent);
    bottom: 30%;
    left: 60%;
    animation-delay: 4s;
}

@keyframes drift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Mission Section */
.mission-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(0, 102, 255, 0.05));
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mission-quote {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.25rem;
    font-style: italic;
    color: #e0e0e0;
    position: relative;
}

.mission-quote::before,
.mission-quote::after {
    content: '"';
    font-size: 3rem;
    color: #00d4ff;
    position: absolute;
}

.mission-quote::before {
    top: -20px;
    left: -30px;
}

.mission-quote::after {
    bottom: -40px;
    right: -30px;
}

/* Section Styles */
.nusd-section,
.agents-section,
.portfolio-section {
    padding: 120px 0;
}

.nusd-section {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.agents-section {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3), rgba(0, 102, 255, 0.03));
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-section {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.section-headline {
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff, #b0b0b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-copy {
    margin-bottom: 32px;
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Coming Soon Components */
.coming-soon-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.coming-soon-badge {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: #ffffff;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Flow Graphic */
.flow-graphic {
    display: flex;
    align-items: center;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.step-icon {
    font-size: 2rem;
}

.step-label {
    font-weight: 500;
    color: #ffffff;
}

.flow-arrow {
    font-size: 1.5rem;
    color: #00d4ff;
}

/* Agents Grid */
.agents-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.agent-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.agent-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.agent-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.agent-name {
    font-weight: 500;
    color: #ffffff;
}

/* Portfolio Dashboard */
.portfolio-dashboard {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 32px;
    backdrop-filter: blur(10px);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dashboard-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
}

.dashboard-value {
    font-size: 2rem;
    font-weight: 700;
    color: #00d4ff;
}

.dashboard-chart {
    margin-bottom: 24px;
    padding: 40px 0;
    text-align: center;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

.chart-placeholder {
    font-size: 3rem;
    opacity: 0.3;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 16px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

.stat-label {
    font-size: 0.875rem;
    color: #b0b0b0;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: #00d4ff;
}

/* Waitlist Section */
.waitlist-section {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(0, 102, 255, 0.05));
    text-align: center;
}

.waitlist-content {
    max-width: 600px;
    margin: 0 auto;
}

.waitlist-form {
    margin: 40px 0;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.form-group input {
    padding: 16px 20px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #ffffff;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #00d4ff;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
}

.form-group input::placeholder {
    color: #666666;
}

.form-disclaimer {
    font-size: 0.875rem;
    color: #888888;
    margin-top: 16px;
}

/* Footer */
.footer {
    background: #000000;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    margin-bottom: 16px;
    background: linear-gradient(135deg, #00d4ff, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: #888888;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    margin-bottom: 16px;
    color: #ffffff;
    font-size: 1rem;
}

.footer-column a {
    display: block;
    color: #b0b0b0;
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #00d4ff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: #888888;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: #ffffff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-links {
        gap: 8px;
    }
    
    .nav-links .btn {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .nusd-coin {
        width: 150px;
        height: 150px;
    }
    
    .coin-symbol {
        font-size: 1.5rem;
    }
    
    .mission-quote::before,
    .mission-quote::after {
        display: none;
    }
    
    .section-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .flow-graphic {
        flex-direction: column;
        gap: 16px;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .agents-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .form-group {
        gap: 12px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 100px 0 80px;
    }
    
    .nusd-section,
    .agents-section,
    .portfolio-section,
    .waitlist-section {
        padding: 80px 0;
    }
    
    .gradient-orb-1,
    .gradient-orb-2,
    .gradient-orb-3 {
        width: 200px;
        height: 200px;
    }
}