/* ===================================
   INMU Coin - Premium Dark Theme
   Black-based luxury design
   =================================== */

/* Root Variables */
:root {
    /* Colors - Black & Gold Luxury Theme */
    --color-primary: #FFD700;
    --color-secondary: #C0C0C0;
    --color-accent: #FF6B00;
    --color-bg-primary: #000000;
    --color-bg-secondary: #0a0a0a;
    --color-bg-tertiary: #111111;
    --color-bg-card: #1a1a1a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #cccccc;
    --color-text-muted: #888888;
    --color-border: #333333;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    
    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    --gradient-dark: linear-gradient(180deg, #000000 0%, #1a1a1a 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Orbitron', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.5);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.6);
    --shadow-glow: 0 0 20px rgba(255,215,0,0.3);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.2rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    color: var(--color-accent);
}

ul {
    list-style: none;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--gradient-gold);
    color: #000;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255,215,0,0.5);
}

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: #000;
    transform: translateY(-2px);
}

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

.btn-accent:hover {
    background: #ff8533;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

.btn-xl {
    padding: 1.5rem 4rem;
    font-size: 1.2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.98);
    box-shadow: var(--shadow-lg);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

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

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

.nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-fast);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-notice {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid var(--color-primary);
    border-radius: 25px;
    color: var(--color-primary);
    font-weight: 600;
    cursor: help;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.lang-notice:hover {
    background: rgba(255, 215, 0, 0.2);
    transform: translateY(-2px);
}

.lang-notice i {
    font-size: 1.1rem;
}

.lang-text {
    white-space: nowrap;
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-primary);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: var(--spacing-xl) 0;
}

.hero-text {
    text-align: center;
}

.hero-title {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
}

.glitch {
    position: relative;
}

.hero-symbol {
    font-size: 4rem;
    margin: var(--spacing-md) 0;
    animation: bounce 2s infinite;
    font-family: var(--font-display);
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

.hero-subtitle {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    font-weight: 600;
}

.japanese-text {
    display: block;
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    margin-top: 0.5rem;
}

.japanese-text-small {
    display: block;
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    font-style: italic;
}

.japanese-note {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border-radius: 10px;
    border-left: 3px solid var(--color-primary);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

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

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-display);
}

.stat-label {
    font-size: 0.9rem;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Section Styles */
.section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section:nth-child(even) {
    background: var(--color-bg-secondary);
}

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

.section-title {
    font-size: 3rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image {
    text-align: center;
}

.coin-image {
    max-width: 400px;
    margin: 0 auto;
    filter: drop-shadow(0 0 30px rgba(255,215,0,0.5));
}

.rotating {
    animation: rotate 20s linear infinite;
}

.about-text h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.about-text p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.about-features {
    margin-top: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

.feature-item i {
    color: var(--color-success);
    font-size: 1.5rem;
}

/* YouTube Section */
.youtube-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--color-border);
}

.youtube-title {
    color: var(--color-primary);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.youtube-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

.youtube-container {
    margin-top: var(--spacing-md);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.youtube-container iframe {
    display: block;
}

.youtube-comment {
    margin-top: var(--spacing-md);
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: 15px;
    border-left: 4px solid var(--color-primary);
}

.comment-text {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin: 0;
}

.comment-ja {
    color: var(--color-text-primary);
    font-weight: 500;
}

.comment-en {
    color: var(--color-text-secondary);
    font-style: italic;
}

/* Philosophy Section */
.philosophy-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.philosophy-card {
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: 20px;
    border: 1px solid var(--color-border);
    transition: var(--transition-normal);
    text-align: center;
}

.philosophy-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.philosophy-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.philosophy-card p {
    color: var(--color-text-secondary);
}

/* Market Goals Section */
.goals-section {
    background: var(--color-bg-secondary);
}

.goals-intro {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 1.2rem;
    color: var(--color-text-secondary);
}

.goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.goal-card {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 2px solid var(--color-border);
    text-align: center;
    position: relative;
    transition: var(--transition-normal);
}

.goal-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.goal-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-gold);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    box-shadow: var(--shadow-glow);
}

.goal-emoji {
    font-size: 4rem;
    margin: var(--spacing-md) 0;
}

.goal-image {
    margin: var(--spacing-md) 0;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.milestone-img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.goal-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.goal-marketcap {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-display);
    margin: var(--spacing-sm) 0;
}

.goal-name {
    color: var(--color-text-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.goal-desc {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.milestone-1 { border-color: #10b981; }
.milestone-1:hover { border-color: #10b981; box-shadow: 0 0 30px rgba(16, 185, 129, 0.3); }

.milestone-2 { border-color: #f59e0b; }
.milestone-2:hover { border-color: #f59e0b; box-shadow: 0 0 30px rgba(245, 158, 11, 0.3); }

.milestone-3 { border-color: #FFD700; }
.milestone-3:hover { border-color: #FFD700; box-shadow: var(--shadow-glow); }

.goals-message {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 2px solid var(--color-primary);
    text-align: center;
}

.message-large {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-display);
}

.message-en {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: 15px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-text-secondary);
}

/* Airdrop Section */
.airdrop-section {
    background: var(--color-bg-secondary);
}

.airdrop-philosophy {
    margin-bottom: var(--spacing-lg);
}

.philosophy-intro {
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: 15px;
    border: 2px solid var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.intro-text {
    font-size: 1.2rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.intro-text-en {
    font-size: 1rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

.airdrop-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.comparison-bad, .comparison-good {
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: 15px;
    border: 2px solid;
}

.comparison-bad {
    border-color: var(--color-danger);
}

.comparison-good {
    border-color: var(--color-success);
}

.comparison-bad h3, .comparison-good h3 {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comparison-bad h3 {
    color: var(--color-danger);
}

.comparison-good h3 {
    color: var(--color-success);
}

.comparison-bad ul, .comparison-good ul {
    list-style: disc;
    padding-left: 1.5rem;
}

.comparison-bad li, .comparison-good li {
    margin-bottom: 0.75rem;
    color: var(--color-text-secondary);
}

/* Community Symbol */
.community-symbol {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 2px solid var(--color-primary);
    margin: var(--spacing-lg) 0;
}

.symbol-display {
    font-size: 8rem;
    text-align: center;
    margin: var(--spacing-md) 0;
    animation: pulse 2s infinite;
}

.community-symbol h3 {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
}

.symbol-intro {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.symbol-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.benefit-item {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-md);
    border-radius: 15px;
}

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

.benefit-item p {
    color: var(--color-text-secondary);
}

.symbol-action {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-md);
    border-radius: 15px;
    margin-top: var(--spacing-md);
}

.symbol-action h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.symbol-action ol {
    list-style: decimal;
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.symbol-action li {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.action-reward {
    color: var(--color-warning);
    font-weight: 600;
    margin-top: var(--spacing-sm);
}

/* Stickers Section */
.stickers-section {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 2px solid var(--color-accent);
    margin: var(--spacing-lg) 0;
}

.stickers-section h3 {
    text-align: center;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-size: 2rem;
}

.stickers-intro {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.stickers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.sticker-card {
    background: var(--color-bg-tertiary);
    border-radius: 15px;
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.sticker-card:hover {
    transform: scale(1.05);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.sticker-img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: var(--spacing-sm);
}

.sticker-text h4 {
    color: var(--color-primary);
    margin-bottom: 0.25rem;
    font-size: 1.2rem;
}

.sticker-text p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.btn-download {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-accent);
    color: var(--color-text-primary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-fast);
}

.btn-download:hover {
    background: #ff8533;
    transform: translateY(-2px);
}

.stickers-usage {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-md);
    border-radius: 15px;
    margin: var(--spacing-md) 0;
}

.stickers-usage h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.stickers-usage ul {
    list-style: disc;
    padding-left: 1.5rem;
}

.stickers-usage li {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.btn-download-all {
    display: block;
    margin: var(--spacing-md) auto 0;
    max-width: 400px;
}

/* Transparency Section */
.transparency-section {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 20px;
    margin: var(--spacing-lg) 0;
}

.transparency-section h3 {
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.dev-wallet {
    margin-bottom: var(--spacing-md);
}

.dev-wallet h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.wallet-address {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-bg-tertiary);
    padding: var(--spacing-sm);
    border-radius: 10px;
    margin-bottom: var(--spacing-sm);
}

.wallet-address code {
    flex: 1;
    color: var(--color-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
}

.btn-copy {
    background: var(--color-primary);
    color: #000;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.wallet-note {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.scam-warning {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-md);
    border-radius: 15px;
    border-left: 4px solid var(--color-warning);
}

.scam-warning h4 {
    color: var(--color-warning);
    margin-bottom: var(--spacing-sm);
}

.scam-warning p {
    color: var(--color-text-secondary);
}

/* Dev Promise */
.dev-promise {
    background: var(--gradient-gold);
    padding: var(--spacing-lg);
    border-radius: 20px;
    margin-top: var(--spacing-lg);
    text-align: center;
}

.promise-text {
    color: #000;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.promise-text-en {
    color: #333;
    font-size: 1.1rem;
    font-style: italic;
}

/* Tokenomics Section */
.tokenomics-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: 15px;
    border: 2px solid var(--color-border);
    text-align: center;
    transition: var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.stat-card h3 {
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-display);
}

.stat-unit {
    color: var(--color-text-muted);
    font-size: 1rem;
}

.dev-holdings-explanation {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 15px;
    margin-bottom: var(--spacing-md);
}

.dev-holdings-explanation h3 {
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.dev-holdings-explanation > p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.holdings-usage {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.usage-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--color-bg-tertiary);
    padding: var(--spacing-md);
    border-radius: 15px;
}

.usage-percentage {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-display);
}

.usage-details h4 {
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.usage-details p {
    color: var(--color-text-secondary);
    margin: 0;
}

.holdings-note {
    text-align: center;
    color: var(--color-text-muted);
    font-style: italic;
}

.tokenomics-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.feature-check {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: var(--spacing-sm);
    background: var(--color-bg-card);
    border-radius: 10px;
}

.feature-check i {
    color: var(--color-success);
    font-size: 1.5rem;
}

.feature-check span {
    color: var(--color-text-secondary);
}

.launch-details {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 15px;
    margin-top: var(--spacing-md);
}

.launch-details h3 {
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.launch-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.launch-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border-radius: 10px;
}

.launch-item strong {
    color: var(--color-primary);
}

.launch-item span {
    color: var(--color-text-secondary);
}

.launch-item p {
    color: var(--color-text-secondary);
    margin: 0;
}

/* Chart Section */
.chart-container {
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: 15px;
    overflow: hidden;
}

.chart-container iframe {
    display: block;
    width: 100%;
}

.chart-placeholder {
    text-align: center;
    color: var(--color-text-muted);
    padding: var(--spacing-lg);
}

.chart-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

.chart-note {
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
}

/* How to Buy Section */
.steps-container {
    display: grid;
    gap: var(--spacing-md);
}

.step-card {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 2px solid var(--color-border);
    position: relative;
    transition: var(--transition-normal);
}

.step-card:hover {
    border-color: var(--color-primary);
    transform: translateX(10px);
    box-shadow: var(--shadow-glow);
}

.step-number {
    position: absolute;
    top: -20px;
    left: var(--spacing-md);
    width: 50px;
    height: 50px;
    background: var(--gradient-gold);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    box-shadow: var(--shadow-glow);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.step-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.step-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.step-card ul {
    list-style: disc;
    padding-left: 1.5rem;
}

.step-card li {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.warning-box {
    background: rgba(245, 158, 11, 0.1);
    border: 2px solid var(--color-warning);
    padding: var(--spacing-md);
    border-radius: 10px;
    margin: var(--spacing-sm) 0;
}

.warning-box i {
    color: var(--color-warning);
    margin-right: 0.5rem;
}

.warning-box strong {
    color: var(--color-warning);
}

.warning-box p {
    color: var(--color-text-secondary);
    margin: 0.5rem 0 0 0;
}

.contract-address {
    margin: var(--spacing-sm) 0;
}

.contract-address h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.ca-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-bg-tertiary);
    padding: var(--spacing-sm);
    border-radius: 10px;
    margin-bottom: var(--spacing-sm);
}

.ca-box code {
    flex: 1;
    color: var(--color-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.ca-note {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.trading-tips {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 15px;
    margin-top: var(--spacing-md);
}

.trading-tips h3 {
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.tips-grid {
    display: grid;
    gap: var(--spacing-sm);
}

.tip-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border-radius: 10px;
}

.tip-item strong {
    color: var(--color-primary);
}

.tip-item span {
    color: var(--color-text-secondary);
}

/* Community Section */
.community-intro {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.community-platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.platform-card {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 2px solid var(--color-border);
    transition: var(--transition-normal);
}

.platform-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
}

.platform-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.platform-logo-wrapper {
    text-align: center;
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
    align-items: center;
}

.platform-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
    transition: var(--transition-fast);
}

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

.platform-card h3 {
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.platform-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.platform-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border-radius: 10px;
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.platform-link:hover {
    background: var(--color-primary);
    color: #000;
}

.platform-status {
    text-align: center;
    margin: var(--spacing-md) 0;
}

.status-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-warning);
    color: #000;
    border-radius: 20px;
    font-weight: 600;
}

.platform-use, .platform-action {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.platform-use strong, .platform-action strong {
    color: var(--color-primary);
}

.community-stickers {
    background: var(--color-bg-card);
    padding: var(--spacing-lg);
    border-radius: 15px;
    text-align: center;
}

.community-stickers h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.community-stickers p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

/* GMGN Banner Section */
.gmgn-banner-section {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.gmgn-banner-wrapper {
    text-align: center;
}

.gmgn-banner-link {
    display: block;
    margin-bottom: var(--spacing-md);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.gmgn-banner-link:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
}

.gmgn-banner-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
}

.gmgn-cta {
    display: inline-block;
}

/* Final CTA Section */
.final-cta-section {
    background: var(--gradient-dark);
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255,215,0,0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title-en {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.cta-title-ja {
    font-size: 2.5rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: 1.3rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.cta-subtitle-en {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 2rem;
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.logo-symbol {
    font-size: 2.5rem;
}

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

.footer-tagline {
    margin-top: var(--spacing-sm);
}

.tagline-ja {
    color: var(--color-text-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.tagline-en {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-style: italic;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.footer-column h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-column a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-social {
    text-align: center;
}

.footer-social h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.social-icons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-icons a {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition-fast);
}

.social-icons a:hover {
    background: var(--color-primary);
    color: #000;
    transform: translateY(-5px);
}

.footer-disclaimer {
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: 15px;
    margin-bottom: var(--spacing-md);
}

.footer-disclaimer h4 {
    color: var(--color-warning);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.footer-disclaimer p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.disclaimer-ja {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.legal-small {
    font-size: 0.65rem !important;
    color: var(--color-text-muted);
    line-height: 1.4;
    margin-top: var(--spacing-sm);
}

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

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-built {
    font-size: 0.8rem;
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-gold);
    color: #000;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .airdrop-comparison {
        grid-template-columns: 1fr;
    }
    
    .goals-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-actions {
        margin-left: auto;
        margin-right: 1rem;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.98);
        padding: var(--spacing-md);
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-actions {
        order: -1;
        margin-left: auto;
        margin-right: 1rem;
    }
    
    .lang-notice {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .lang-text {
        display: none;
    }
    
    .lang-notice i {
        font-size: 1.2rem;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-symbol {
        font-size: 4rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .symbol-display {
        font-size: 5rem;
    }
    
    .stickers-grid {
        grid-template-columns: 1fr;
    }
    
    .youtube-container iframe {
        height: 300px;
    }
    
    .chart-container iframe {
        height: 400px !important;
    }
    
    .milestone-img {
        width: 120px;
        height: 120px;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .step-card:hover {
        transform: translateY(-5px);
    }
    
    .cta-title-en {
        font-size: 2rem;
    }
    
    .cta-title-ja {
        font-size: 1.8rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .philosophy-content,
    .features-grid,
    .tokenomics-stats,
    .community-platforms {
        grid-template-columns: 1fr;
    }
}