/* Root Variables - Default Theme */
:root {
    /* Modern Fintech Palette */
    --primary: #6366f1;
    --secondary: #10b981;
    --accent: #f59e0b;
    --dark: #111827;
    --light: #ffffff;
    --text: #374151;
    
    /* Tailwind Scale Extensions */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;
    
    --secondary-50: #ecfdf5;
    --secondary-100: #d1fae5;
    --secondary-200: #a7f3d0;
    --secondary-300: #6ee7b7;
    --secondary-400: #34d399;
    --secondary-500: #10b981;
    --secondary-600: #059669;
    --secondary-700: #047857;
    --secondary-800: #065f46;
    --secondary-900: #064e3b;
    
    --accent-50: #fffbeb;
    --accent-100: #fef3c7;
    --accent-200: #fde68a;
    --accent-300: #fcd34d;
    --accent-400: #fbbf24;
    --accent-500: #f59e0b;
    --accent-600: #d97706;
    --accent-700: #b45309;
    --accent-800: #92400e;
    --accent-900: #78350f;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

/* Base Styles */
body {
    font-family: var(--font-family);
    color: var(--text);
    line-height: 1.6;
    background: var(--light);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--dark);
    line-height: 1.2;
    font-weight: 700;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-align: center;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-600);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

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

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

.btn-accent {
    background: var(--accent);
    color: white;
}

.btn-accent:hover {
    background: var(--accent-600);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(245, 158, 11, 0.3);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo img {
    height: 73px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--space-lg);
}

.nav-menu a {
    font-weight: 500;
    color: var(--text);
}

.nav-menu a:hover {
    color: var(--primary);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    margin: 3px 0;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--accent-50) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: var(--text);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-500);
    margin-bottom: var(--space-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-3xl);
}

.value-props {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-3xl);
}

.value-prop {
    background: white;
    padding: var(--space-lg);
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.value-prop:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.value-prop h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--primary);
}

/* Sections */
.section {
    padding: var(--space-3xl) 0;
}

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

.section-subtitle {
    text-align: center;
    color: var(--gray-500);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--space-xl);
}

/* Problem Section */
.problem {
    background: var(--gray-50);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.problem-card {
    background: white;
    padding: var(--space-xl);
    border-radius: 1rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.problem-card h3 {
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.problem-card ul {
    list-style: none;
}

.problem-card li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
}

.problem-card li::before {
    content: "×";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 1.5rem;
    font-weight: bold;
}

.solution-teaser {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text);
}

/* Solution Section */
.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.solution-column h3 {
    color: var(--primary);
    margin-bottom: var(--space-lg);
}

.feature {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--gray-50);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.feature:hover {
    background: var(--primary-50);
    transform: translateX(5px);
}

.feature h4 {
    color: var(--dark);
    margin-bottom: var(--space-xs);
}

.platform-features {
    background: var(--primary-50);
    padding: var(--space-xl);
    border-radius: 1rem;
    margin-top: var(--space-3xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.feature-item {
    text-align: center;
}

.feature-item h4 {
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

/* Artists Section */
.artists {
    background: linear-gradient(to bottom, var(--primary-50), white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.benefit {
    text-align: center;
    padding: var(--space-lg);
}

.benefit h4 {
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.process {
    background: white;
    padding: var(--space-xl);
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: var(--space-xl);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto var(--space-sm);
}

/* Investors Section */
.investors {
    background: var(--gray-50);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.reason {
    background: white;
    padding: var(--space-lg);
    border-radius: 0.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.reason:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.reason h4 {
    color: var(--secondary);
    margin-bottom: var(--space-sm);
}

.investment-features,
.risk-management {
    margin-top: var(--space-xl);
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.risk-management ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.risk-management li {
    padding: var(--space-sm);
    background: white;
    border-radius: 0.25rem;
    text-align: center;
}

/* Platform Section */
.tech-stack,
.platform-benefits,
.roadmap {
    margin-top: var(--space-2xl);
}

.tech-stack h3,
.platform-benefits h3,
.roadmap h3 {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.stack-item {
    background: var(--gray-50);
    padding: var(--space-lg);
    border-radius: 0.5rem;
}

.stack-item h4 {
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.stack-item ul {
    list-style: none;
}

.stack-item li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
}

.stack-item li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary);
}

.benefits-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

.roadmap-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.roadmap-item {
    background: var(--primary-50);
    padding: var(--space-lg);
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary);
}

/* About Section */
.about {
    background: linear-gradient(to bottom, white, var(--gray-50));
}

.vision, .mission, .team, .why-now, .values {
    margin-bottom: var(--space-xl);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.value {
    text-align: center;
    padding: var(--space-lg);
}

.value h4 {
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

/* Contact Section */
.contact {
    background: var(--primary-900);
    color: white;
}

.contact .section-title,
.contact .section-subtitle {
    color: white;
}

.waitlist-form {
    max-width: 500px;
    margin: 0 auto var(--space-3xl);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-xl);
    border-radius: 1rem;
}

.form-intro {
    text-align: center;
    margin-bottom: var(--space-lg);
}

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    border: 2px solid transparent;
    border-radius: 0.5rem;
    background: white;
    color: var(--dark);
    transition: all 0.3s ease;
}

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

.form button {
    width: 100%;
}

.form-note {
    text-align: center;
    margin-top: var(--space-md);
    opacity: 0.8;
    font-size: 0.875rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.contact-item {
    text-align: center;
}

.contact-item h4 {
    color: var(--accent);
    margin-bottom: var(--space-xs);
}

.legal-note {
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    opacity: 0.8;
    font-size: 0.875rem;
}

/* Footer */
.footer {
    background: var(--dark);
    color: white;
    padding: var(--space-xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-column h4 {
    color: var(--accent);
    margin-bottom: var(--space-md);
}

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

.footer-column li {
    margin-bottom: var(--space-xs);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.tagline {
    margin-top: var(--space-sm);
    font-style: italic;
    opacity: 0.8;
}

/* CTA Sections */
.cta-section {
    text-align: center;
    margin-top: var(--space-xl);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: var(--space-lg) 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .solution-grid,
    .problem-grid,
    .benefits-grid,
    .features-grid,
    .process-steps,
    .reasons-grid,
    .stack-grid,
    .roadmap-timeline,
    .values-grid,
    .contact-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    h4 { font-size: 1.25rem; }
}

/* Loading Animation */
@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.loading {
    animation: pulse 2s infinite;
}