/* ============================================
   CSS Variables & Custom Properties
   Customize colors and spacing here
   ============================================ */
:root {
    /* Brand Colors */
    --color-primary: #F7931A;
    --color-dark: #1A1A1A;
    --color-graphite: #2C2C2C;
    --color-white: #FFFFFF;
    --color-silver: #B5B5B5;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(247, 147, 26, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-dark);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
}

/* ============================================
   Layout Containers
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 600px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* ============================================
   Hero Section - Simple & Minimal
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-graphite) 100%);
}

.hero-content {
    text-align: center;
    padding: var(--spacing-md);
}

/* Hero logo - adjust size here */
.hero-logo {
    width: 360px;
    height: 360px;
    margin: 0 auto var(--spacing-md);
    filter: drop-shadow(var(--shadow-glow));
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.hero-tagline {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-silver);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    color: var(--color-primary);
    font-weight: 500;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary) 0%, #E67F0A 100%);
    color: var(--color-white);
    padding: 1rem 3rem;
    border-radius: var(--radius-lg);
    font-size: 1.125rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.cta-button:active {
    transform: translateY(0);
}

/* ============================================
   Section Titles
   ============================================ */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

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

/* Two-column grid for large feature cards */
.features-grid-two {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

/* Large feature cards with glass-morphism */
.feature-card-large {
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.feature-card-large:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(247, 147, 26, 0.4);
}

.feature-large-icon {
    margin-bottom: var(--spacing-sm);
    display: flex;
    justify-content: center;
}

.feature-large-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.feature-large-description {
    color: var(--color-silver);
    line-height: 1.7;
    font-size: 1.0625rem;
    max-width: 500px;
    margin: 0 auto;
}

/* Old feature grid styles (keeping for backward compatibility) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

/* Glass-morphism feature cards */
.feature-card {
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(247, 147, 26, 0.3);
}

.feature-icon {
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--color-silver);
    line-height: 1.7;
}

/* ============================================
   How It Works Section
   ============================================ */
.how-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-dark);
}

.section-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--color-silver);
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.8;
}

/* Tab Buttons */
.tab-buttons {
    display: flex;
    gap: 0;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 6px;
}

.tab-button {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: calc(var(--radius-md) - 4px);
    color: var(--color-silver);
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
}

.tab-button:hover:not(.active) {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
}

.tab-button.active {
    background: linear-gradient(135deg, var(--color-primary) 0%, #E67F0A 100%);
    color: var(--color-white);
    box-shadow: 0 2px 8px rgba(247, 147, 26, 0.3);
}

.tab-icon {
    flex-shrink: 0;
}

/* Process Container */
.process-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
}

.process-column {
    display: none;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    animation: fadeIn 0.4s ease-in-out;
}

.process-column.active {
    display: block;
}

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

.process-heading {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--color-primary);
}

.timeline-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

.timeline-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, #E67F0A 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.timeline-content {
    flex: 1;
    padding-top: var(--spacing-xs);
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.timeline-description {
    color: var(--color-silver);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Protection Box */
.protection-box {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(247, 147, 26, 0.05);
    border: 2px solid rgba(247, 147, 26, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.protection-box.revealed {
    opacity: 1;
    transform: translateY(0);
}

.protection-icon {
    margin: 0 auto var(--spacing-md);
    display: flex;
    justify-content: center;
}

.protection-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.protection-description {
    color: var(--color-silver);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* ============================================
   Stats Section - REMOVED
   (Section removed from design)
   ============================================ */

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-dark);
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.cta-content.revealed {
    opacity: 1;
    transform: translateY(0);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.cta-description {
    font-size: 1.25rem;
    color: var(--color-silver);
    margin-bottom: var(--spacing-lg);
}

.cta-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.email-input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    border: 2px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.email-input::placeholder {
    color: var(--color-silver);
}

.email-input:focus {
    border-color: var(--color-primary);
}

.cta-note {
    color: var(--color-silver);
    font-size: 0.95rem;
}

.connect-wallet-link {
    color: var(--color-primary);
    text-decoration: underline;
}

.connect-wallet-link:hover {
    color: #E67F0A;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background: var(--color-graphite);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo {
    width: 40px;
    height: 40px;
}

.footer-brand-name {
    font-size: 1.25rem;
    font-weight: 600;
}

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

.footer-link {
    color: var(--color-silver);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-silver);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

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

.footer-copyright {
    color: var(--color-silver);
    font-size: 0.875rem;
}

/* ============================================
   Responsive Design
   Mobile-first approach with breakpoints
   ============================================ */

/* Tablets and small desktops (600px - 1024px) */
@media (max-width: 1024px) {
    .hero-logo {
        width: 240px;
        height: 240px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-tagline {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.125rem;
    }
    
    .tab-buttons {
        max-width: 500px;
    }
    
    .tab-button {
        font-size: 0.95rem;
        padding: 0.75rem var(--spacing-sm);
    }
    
    .cta-title {
        font-size: 2rem;
    }
}

/* Mobile devices (< 600px) */
@media (max-width: 600px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hero-logo {
        width: 140px;
        height: 140px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-tagline {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid-two {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .feature-card-large {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .feature-large-icon {
        margin-bottom: var(--spacing-xs);
    }
    
    .feature-large-icon svg {
        width: 48px;
        height: 48px;
    }
    
    .feature-large-title {
        font-size: 1.375rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .feature-large-description {
        font-size: 0.9375rem;
        line-height: 1.6;
    }
    
    .tab-buttons {
        max-width: 100%;
    }
    
    .tab-button {
        font-size: 0.875rem;
        padding: 0.625rem var(--spacing-xs);
        gap: 4px;
    }
    
    .tab-icon {
        width: 16px;
        height: 16px;
    }
    
    .process-column {
        padding: var(--spacing-md);
    }
    
    .process-heading {
        font-size: 1.5rem;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .timeline-number {
        width: 45px;
        height: 45px;
        font-size: 1.125rem;
    }
    
    .timeline-title {
        font-size: 1.125rem;
    }
    
    .timeline-description {
        font-size: 0.9rem;
    }
    
    .protection-box {
        padding: var(--spacing-md);
    }
    
    .protection-title {
        font-size: 1.5rem;
    }
    
    .protection-description {
        font-size: 0.95rem;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .cta-form {
        flex-direction: column;
    }
    
    .email-input {
        width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* ============================================
   Reveal Animation Classes - DISABLED
   ============================================ */
.reveal-element {
    opacity: 1;
    transform: translateY(0);
}

.reveal-element.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Reduced Motion Support
   Respect user's motion preferences
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}