/* CSS Custom Properties */
:root {
    /* Colors */
    --bg-primary: #0D0D0D;
    --bg-secondary: #1A1A1A;
    --bg-card: #262626;
    --text-primary: #FFFFFF;
    --text-secondary: #A3A3A3;
    --primary: hsl(162, 78%, 52%);
    --primary-hover: hsl(162, 78%, 45%);
    --accent: hsl(191, 72%, 52%);
    --accent-hover: hsl(191, 72%, 45%);
    --electric: hsl(210, 95%, 52%);
    --border: #333333;
    --text-tertiary: #666666;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent) 0%, var(--electric) 100%);
    --gradient-text: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-hero: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    --gradient-card: linear-gradient(135deg, var(--bg-card) 0%, #2A2A2A 100%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(var(--primary), 0.3);
    --shadow-intense: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-primary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1rem 0;
    transform: translateY(0);
}

/* Hide header when scrolled down */
.nav.scrolled {
    transform: translateY(-100%);
}

/* Navigation Logo */
.nav .logo-img {
    height: 2.5rem;
    width: auto;
    transition: all 0.3s ease;
    max-width: 160px;
}

/* Make logo smaller when scrolled */
.nav.scrolled .logo-img {
    height: 2rem;
    max-width: 140px;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

@media (max-width: 767px) {
    .nav-links {
        display: none;
    }
}

/* Main Content */
main {
    padding-top: 80px;
}

/* Hero Section */
.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(52, 211, 153, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
}

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

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .hero-description {
        font-size: var(--font-size-xl);
    }
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.hero-subtext {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Buttons */
.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: var(--text-primary);
    padding: var(--space-md) var(--space-2xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    font-family: inherit;
}

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

.btn-primary:active {
    transform: translateY(0);
}

.btn-full {
    width: 100%;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Features Section */
.features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: var(--gradient-card);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    text-align: center;
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-intense);
}

.feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

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

/* Investor Benefits */
.investor-benefits {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    flex-wrap: wrap;
}

.benefit {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: var(--space-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.benefit:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-intense);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.benefit-text {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .investor-benefits {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .benefit {
        min-width: 100%;
    }
}

/* Investors Section */
.investors-content {
    text-align: center;
}

.stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

@media (min-width: 768px) {
    .stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat {
    padding: var(--space-lg);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

/* Contact Section */
.contact {
    background: var(--bg-secondary);
}

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

.contact-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.contact-form {
    background: var(--gradient-card);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-row .form-group {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-primary);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-disclaimer {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-align: center;
    margin-top: var(--space-md);
    line-height: 1.5;
}

/* Footer Styles */
.footer {
    background: var(--bg-secondary);
    padding: 4rem 0 2rem;
    color: var(--text-secondary);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 1rem;
}

.footer-logo .logo-img {
    height: 2rem;
    max-width: 180px;
    transition: all 0.3s ease;
}

.footer-tagline {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-heading {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

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

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

.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}

.social-link i {
    font-size: 18px;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.social-link:hover i {
    color: white;
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .social-links {
        justify-content: flex-start;
    }
    
    .logo-img {
        height: 1.25rem;
    }
    
    .nav .logo-img {
        height: 2rem;
        max-width: 140px;
    }
    
    .footer-logo .logo-img {
        height: 1.75rem;
        max-width: 160px;
    }
}

/* FAQ Section */
.faq {
    padding: var(--space-3xl) 0;
    background: var(--bg-card);
}

.faq .section-title {
    margin-bottom: var(--space-2xl);
}

.faq-grid {
    display: grid;
    gap: var(--space-sm);
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
}

.faq-item:not(:last-child) {
    margin-bottom: var(--space-sm);
}

.faq-question {
    width: 100%;
    background: var(--bg-secondary);
    border: none;
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-normal);
}

.faq-question:hover {
    background: var(--bg-primary);
}

.faq-question[aria-expanded="true"] {
    background: var(--bg-primary);
    color: var(--primary);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
    color: var(--primary);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 400;
    transition: transform var(--transition-normal), color var(--transition-normal);
    margin-left: var(--space-sm);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    margin: 0;
}

.faq-item[data-state="open"] .faq-answer {
    max-height: 300px; /* Adjust based on your content */
    border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
    .faq {
        padding: var(--space-xl) 0;
    }
    
    .faq-question {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-base);
    }
    
    .faq-answer p {
        padding: 0 var(--space-md) var(--space-md);
    }
}

/* Testimonials & Trust */
.testimonials {
    padding: var(--space-3xl) 0;
    background: var(--bg-secondary);
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin: var(--space-2xl) 0;
    flex-wrap: wrap;
}

.trust-badge {
    text-align: center;
    padding: var(--space-md);
    min-width: 150px;
}

.trust-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.trust-label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 1200px;
    margin: 0 auto var(--space-2xl);
}

.testimonial-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-quote {
    font-style: italic;
    margin-bottom: var(--space-md);
    line-height: 1.6;
    color: var(--text-primary);
    position: relative;
    padding-left: var(--space-md);
    border-left: 3px solid var(--primary);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.author-info h4 {
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
}

.author-role {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.press-logos {
    text-align: center;
    margin-top: var(--space-3xl);
}

.press-label {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: 0.1em;
}

.logos-grid {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
    align-items: center;
}

.press-logo {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1.1rem;
    opacity: 0.8;
    transition: opacity var(--transition-normal);
}

.press-logo:hover {
    opacity: 1;
}

@media (max-width: 768px) {
    .trust-badges {
        gap: var(--space-lg);
    }
    
    .trust-badge {
        min-width: 120px;
    }
    
    .trust-number {
        font-size: 2rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .logos-grid {
        gap: var(--space-md);
    }
}

/* Process Steps */
.process-steps {
    padding: var(--space-3xl) 0;
    background: var(--bg-primary);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    text-align: center;
    line-height: 1.6;
}

.process-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.process-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
    transform: translateX(-50%);
    z-index: 1;
}

.process-step {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: var(--space-2xl);
    z-index: 2;
    opacity: 0.9;
    transition: all var(--transition-normal);
    gap: var(--space-lg);
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step:hover {
    opacity: 1;
}

.process-step:nth-child(odd) {
    flex-direction: row-reverse;
    text-align: right;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.step-visual {
    width: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    flex-shrink: 0;
}

.visual-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
}

.visual-label {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-align: center;
    line-height: 1.3;
    max-width: 90px;
    opacity: 0.8;
}

.process-step:hover .visual-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-sm);
}

.step-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    flex: 1;
    border: 1px solid var(--border);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.process-step:hover .step-content {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step-content h3 {
    margin-top: 0;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.step-content h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.process-step:nth-child(odd) .step-content h3::after {
    left: auto;
    right: 0;
}

.step-content p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.05rem;
}

@media (max-width: 768px) {
    .process-line {
        left: 50px;
    }
    
    .process-step {
        flex-direction: row !important;
        text-align: left !important;
        margin-left: 90px;
        margin-bottom: var(--space-xl);
    }
    
    .step-number {
        position: absolute;
        left: -90px;
        margin: 0;
    }
    
    .step-visual {
        position: absolute;
        left: -90px;
        width: 70px;
    }
    
    .visual-icon {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }
    
    .visual-label {
        display: none; /* Hide labels on mobile for cleaner look */
    }
    
    .step-content {
        width: 100%;
        padding: var(--space-md);
    }
    
    .step-content h3 {
        font-size: 1.3rem;
    }
    
    .step-content p {
        font-size: 1rem;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading .btn-primary::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Utility Classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Remove old logo text styles */
.logo-text,
.footer-brand .logo-text {
    display: none;
}