:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --secondary-text: #666666;
    --nav-btn-bg: rgba(0, 0, 0, 0.1);
    --nav-btn-color: rgba(0, 0, 0, 0.7);
    --nav-btn-active-bg: rgba(0, 0, 0, 0.3);
    --nav-btn-active-color: rgba(0, 0, 0, 0.9);
    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.1);
    --header-bg: rgba(255, 255, 255, 0.9);
    --section-alt-bg: #f8f8f8;
    --transition-time: 0.5s;
}

body.dark-mode {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --secondary-text: #999999;
    --nav-btn-bg: rgba(255, 255, 255, 0.1);
    --nav-btn-color: rgba(255, 255, 255, 0.7);
    --nav-btn-active-bg: rgba(255, 255, 255, 0.3);
    --nav-btn-active-color: rgba(255, 255, 255, 0.9);
    --card-bg: #2d2d2d;
    --card-shadow: rgba(0, 0, 0, 0.3);
    --header-bg: rgba(26, 26, 26, 0.9);
    --section-alt-bg: #222222;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Rubik', sans-serif;
    opacity: 0;
    transition: all var(--transition-time) ease-in-out;
}

body.loaded {
    opacity: 1;
}

/* Intro Overlay */
.intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: all var(--transition-time) ease-in-out;
}

.intro-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.welcome-text {
    font-family: 'Rubik', sans-serif;
    font-size: 36px;
    color: var(--text-color);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-out forwards;
    transition: color var(--transition-time) ease;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    transition: background var(--transition-time) ease;
}

.dark-mode-btn {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px;
    border: none;
    border-radius: 50%;
    background: var(--nav-btn-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dark-mode-btn:hover {
    transform: translateX(-50%) scale(1.1);
    background: var(--nav-btn-active-bg);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-buttons {
    display: flex;
    gap: 16px;
}

.nav-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 20px;
    background: var(--nav-btn-bg);
    color: var(--nav-btn-color);
    font-family: 'Rubik', sans-serif;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: lowercase;
}

.nav-btn:hover {
    background: rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.nav-btn.active {
    background: var(--nav-btn-active-bg);
    color: var(--nav-btn-active-color);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px var(--card-shadow);
}

.logo {
    font-size: 24px;
    font-weight: 500;
    color: var(--text-color);
    transition: color var(--transition-time) ease;
}

.launch-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 20px;
    background: var(--text-color);
    color: var(--bg-color);
    font-family: 'Rubik', sans-serif;
    font-size: 16px;
    cursor: pointer;
    transition: all var(--transition-time) ease;
}

.launch-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.sniper-btn {
    margin-top: 16px;
    padding: 10px 24px;
    border: none;
    border-radius: 20px;
    background: var(--nav-btn-bg);
    color: var(--text-color);
    font-family: 'Rubik', sans-serif;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sniper-btn:hover {
    transform: translateY(-2px);
    background: var(--nav-btn-active-bg);
}

/* Modal Styles */
@keyframes modalFadeIn {
    from {
        opacity: 0;
        backdrop-filter: blur(0);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(8px);
    }
}

@keyframes modalContentScale {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    transition: background-color 0.5s ease;
}

.modal.active {
    background: rgba(0, 0, 0, 0.8);
    animation: modalFadeIn 0.6s ease forwards;
}

.modal-content {
    background: var(--bg-color);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    opacity: 0;
    transform: scale(0.95);
}

.modal.active .modal-content {
    animation: modalContentScale 0.5s ease 0.1s forwards;
}

.modal-content.warning {
    text-align: center;
    padding: 40px;
    max-width: 400px;
}

.modal-content.warning h2 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text-color);
}

.modal-content.warning p {
    color: var(--secondary-text);
    margin-bottom: 24px;
    line-height: 1.6;
}

.modal-content.warning p br {
    content: "";
    display: block;
    margin: 8px 0;
}

.modal-content.warning button {
    padding: 10px 24px;
    border: none;
    border-radius: 20px;
    background: var(--text-color);
    color: var(--bg-color);
    font-family: 'Rubik', sans-serif;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal-content.warning button:hover {
    transform: translateY(-2px);
}

.modal-content.preview {
    width: 800px;
    max-width: 90%;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.modal-header h2 {
    font-size: 24px;
    color: var(--text-color);
}

.close-modal {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-color);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card.highlight {
    background: rgba(255, 236, 179, 0.1);
}

.stat-card h3 {
    font-size: 24px;
    color: var(--text-color);
    margin-bottom: 8px;
}

.stat-card p {
    font-size: 14px;
    color: var(--secondary-text);
    margin-bottom: 8px;
}

.trend {
    font-size: 12px;
    display: block;
}

.trend.up {
    color: #4caf50;
}

.input-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.input-field {
    width: 100%;
}

.input-field label {
    display: block;
    margin-bottom: 8px;
    color: var(--secondary-text);
    font-size: 14px;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-icon input {
    width: 100%;
    padding: 12px;
    padding-right: 40px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-family: 'Rubik', sans-serif;
    background: var(--card-bg);
    color: var(--text-color);
}

.input-with-icon i,
.input-with-icon .unit {
    position: absolute;
    right: 12px;
    color: var(--secondary-text);
}

.features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.feature-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.feature-card i {
    font-size: 24px;
    color: var(--text-color);
}

.feature-card p {
    font-size: 14px;
    color: var(--secondary-text);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .stats-grid,
    .input-group,
    .features {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 20px;
    }

    .stat-card h3 {
        font-size: 20px;
    }
}

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

section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 80px 40px;
    text-align: center;
    scroll-margin-top: 100px;
    scroll-snap-align: start;
}

/* Hero Section */
.hero {
    gap: 24px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 500;
    max-width: 800px;
    line-height: 1.2;
}

.hero p {
    font-size: 24px;
    color: var(--secondary-text);
    margin-bottom: 20px;
    transition: color var(--transition-time) ease;
}

/* AI Section */
.ai-section {
    background: var(--section-alt-bg);
    gap: 40px;
    transition: background var(--transition-time) ease;
}

.placeholder-logo {
    width: 120px;
    height: 120px;
    background: #ddd;
    border-radius: 50%;
    margin-bottom: 20px;
}

.ai-section p {
    font-size: 32px;
    max-width: 800px;
    line-height: 1.4;
    margin-bottom: 60px;
}

.special-thanks {
    margin-top: 40px;
    text-align: center;
    background: rgba(0, 0, 0, 0.05);
    padding: 40px;
    border-radius: 20px;
    width: 100%;
    max-width: 1000px;
}

body.dark-mode .special-thanks {
    background: rgba(255, 255, 255, 0.05);
}

.special-thanks h3 {
    font-size: 24px;
    color: var(--text-color);
    margin-bottom: 30px;
    font-weight: 500;
    opacity: 0.8;
}

.partner-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.partner-logo {
    width: 213px;
    height: 53px;
    opacity: 0.7;
    transition: all 0.3s ease;
    filter: brightness(0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo.solana-hh {
    width: 400px;
    height: 100px;
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

body.dark-mode .partner-logo {
    filter: brightness(0) invert(1);
}

.partner-logo:hover {
    opacity: 1;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .partner-logos {
        gap: 15px;
    }
    
    .partner-logo {
        width: 160px;
        height: 40px;
    }

    .partner-logo.solana-hh {
        width: 300px;
        height: 75px;
    }
}

/* How It Works Section */
.how-it-works {
    gap: 40px;
}

.how-it-works h2 {
    font-size: 40px;
    font-weight: 500;
}

.subtitle {
    font-size: 24px;
    color: var(--secondary-text);
    margin-bottom: 20px;
    transition: color var(--transition-time) ease;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1000px;
    width: 100%;
}

.card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 20px var(--card-shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.card-icon {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--text-color);
    transition: all var(--transition-time) ease;
}

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

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text-color);
}

.card p {
    font-size: 16px;
    color: var(--secondary-text);
    line-height: 1.5;
}

/* Footer */
footer {
    position: relative;
    width: 100%;
    padding: 60px 40px 30px;
    background: radial-gradient(circle at center, #000000 0%, rgba(0, 0, 0, 0.9) 100%);
    color: white;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer-logo {
    font-size: 40px;
    color: white;
    margin-bottom: 8px;
}

.footer-tagline {
    font-size: 20px;
    font-weight: 500;
    text-align: center;
    color: white;
    margin-bottom: 16px;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    color: white;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
}

.footer-brand {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.close-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    footer {
        padding: 40px 20px 20px;
    }

    .footer-tagline {
        font-size: 18px;
    }

    .contact-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* Roadmap Section */
.roadmap {
    background: var(--section-alt-bg);
    transition: background var(--transition-time) ease;
}

.roadmap-content {
    max-width: 1000px;
    width: 100%;
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin: 40px 0;
}

.timeline-item {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 4px 20px var(--card-shadow);
    transition: all 0.3s ease;
}

.timeline-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.timeline-item h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--text-color);
}

.timeline-item p {
    font-size: 16px;
    color: var(--secondary-text);
}

.tokenomics-title {
    margin-top: 60px;
    margin-bottom: 40px;
}

.tokenomics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tokenomics-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 4px 20px var(--card-shadow);
    transition: all 0.3s ease;
}

.tokenomics-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.tokenomics-card h3 {
    font-size: 32px;
    margin-bottom: 12px;
    color: var(--text-color);
}

.tokenomics-card p {
    font-size: 16px;
    color: var(--secondary-text);
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }

    .header-right {
        flex-direction: column;
        gap: 16px;
    }

    .nav-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 36px;
    }
    
    .ai-section p {
        font-size: 24px;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .card {
        padding: 24px;
    }

    .tokenomics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}