:root {
    --primary-mint: #94D1BE;
    --background-aqua: #DAF0EE;
    --white: #FFFFFF;
    --text-deep-gray: #3B413C;
    --border-dusty: #9DB5B2;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--text-deep-gray);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Floating Navbar */
.floating-navbar {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: rgba(35, 38, 42, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 50px;
    padding: 12px 24px;
    min-width: max-content;
    width: 100%;
    max-width: 400px;
    transition: all 0.3s ease;
}

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

.nav-brand {
    color: var(--white);
    font-weight: bold;
    font-size: 1.25rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--background-aqua);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.nav-toggle {
    display: none;
    background: var(--text-deep-gray);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-toggle:hover {
    background: var(--primary-mint);
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--border-dusty);
    border-radius: 12px;
    margin-top: 8px;
    padding: 16px;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.mobile-nav-link {
    color: var(--text-deep-gray);
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.mobile-nav-link:hover {
    background-color: rgba(59, 65, 60, 0.1);
}

/* Buttons */
.btn-primary {
    background: var(--primary-mint);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(148, 209, 190, 0.3);
}

.btn-primary:hover {
    background: var(--text-deep-gray);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(148, 209, 190, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-deep-gray);
    border: 2px solid var(--border-dusty);
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--border-dusty);
    color: var(--white);
    transform: translateY(-2px);
}

.connect-wallet-btn {
    font-size: 0.875rem;
}

.mobile-connect-btn {
    width: 70%;
    margin: 8px auto 0;
    font-size: 0.875rem;
}

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

.hero-background {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 65, 60, 0.8) 0%, rgba(157, 181, 178, 0.6) 100%);
    z-index: 1;
}

.floating-crypto-icons {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 2;
}

.crypto-icon {
    position: absolute;
    animation: float 6s ease-in-out infinite;
}

.bitcoin-icon {
    top: 80px;
    left: 40px;
    animation-delay: 0s;
}

.ethereum-icon {
    top: 160px;
    right: 80px;
    animation-delay: 1s;
}

.dollar-icon {
    bottom: 160px;
    left: 80px;
    animation-delay: 2s;
}

.icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: bold;
    font-size: 1.125rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    background: var(--primary-mint);
}

.ethereum-icon .icon-circle {
    width: 48px;
    height: 48px;
    background: var(--border-dusty);
}

.dollar-icon .icon-circle {
    width: 56px;
    height: 56px;
}

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

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--white);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    margin-top: 80px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--background-aqua);
}

.hero-description {
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 768px;
    margin-left: auto;
    margin-right: auto;
    color: var(--background-aqua);
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 4rem;
}

.hero-btn {
    font-size: 1.125rem;
    padding: 16px 32px;
    border-radius: 50px;
    transform: scale(1);
    transition: all 0.3s ease;
}

.hero-btn:hover {
    transform: scale(1.05);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 768px;
    margin-left: auto;
    margin-right: auto;
}

.stat-card {
    background: rgba(218, 240, 238, 0.15);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(148, 209, 190, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(218, 240, 238, 0.25);
    border: 1px solid rgba(148, 209, 190, 0.5);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--primary-mint);
}

.stat-label {
    color: var(--background-aqua);
}

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--primary-mint);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    z-index: 10;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Help Section */
.help-section {
    padding: 5rem 0;
    background: var(--background-aqua);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: var(--text-deep-gray);
}

.section-description {
    font-size: 1.25rem;
    max-width: 768px;
    margin: 0 auto;
    color: var(--text-deep-gray);
}

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

.help-card {
    background: var(--primary-mint);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.5s ease;
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.help-card:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.help-card-icon {
    height: 128px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--primary-mint);
    transition: all 0.5s ease;
}

.help-card:hover .help-card-icon {
    height: 144px;
}

.help-card-icon img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    z-index: 10;
    transition: transform 0.5s ease;
}

.help-card:hover .help-card-icon img {
    transform: scale(1.1);
}

.help-card-icon::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    opacity: 0.2;
    transition: all 0.5s ease;
}

.help-card:hover .help-card-icon::before {
    transform: translate(-50%, -50%) scale(1.1);
}

.help-card-content {
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.help-card:hover .help-card-content {
    padding-bottom: 1.5rem;
}

.help-card-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--text-deep-gray);
}

.help-card-description {
    color: var(--text-deep-gray);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.help-card-issues {
    margin-bottom: 1rem;
}

.issue-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-deep-gray);
    transition: all 0.3s ease;
}

.help-card:hover .issue-item {
    transform: translateX(4px);
}

.issue-dot {
    width: 8px;
    height: 8px;
    background: var(--text-deep-gray);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.help-card:hover .issue-dot {
    transform: scale(1.25);
}

.help-card-btn {
    width: 100%;
    margin-top: 1rem;
    background: var(--text-deep-gray);
    color: var(--white);
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.help-card:hover .help-card-btn {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Responsive Design */
@media (min-width: 768px) {
    .floating-navbar {
        max-width: 600px;
        padding: 12px 24px;
    }
    
    .nav-menu {
        display: flex;
    }
    
    .nav-toggle {
        display: none;
    }
    
    .hero-buttons {
        flex-direction: row;
    }
    
    .hero-title {
        font-size: 4.5rem;
    }
    
    .hero-subtitle {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .mobile-menu.active {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .help-grid {
        grid-template-columns: 1fr;
    }
    
    .floating-navbar {
        max-width: 90%;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Animation classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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