/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --gold: #FFD700;
    --gold-dark: #B8860B;
    --gold-light: #FFF4B3;
    --red: #C41E3A;
    --red-dark: #8B0000;
    --red-light: #FF4757;
    --black: #0A0A0A;
    --black-light: #1A1A1A;
    --black-lighter: #2A2A2A;
    --white: #FFFFFF;
    --gray: #CCCCCC;
    --gray-dark: #666666;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: rgba(255, 215, 0, 0.2);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gold);
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 50px;
    width: 50px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px var(--gold));
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.1) rotate(360deg);
    transition: transform 0.6s ease;
}

.logo-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--gold);
    text-shadow: 0 0 20px var(--gold);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--gold);
}

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

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

#coinCanvas {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, var(--black-light) 0%, var(--black) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}

.hero-logo {
    margin-bottom: 2rem;
    animation: float 3s ease-in-out infinite;
}

.hero-logo-img {
    width: 180px;
    height: 180px;
    filter: drop-shadow(0 0 40px var(--gold));
    animation: pulse 2s ease-in-out infinite;
}

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

@keyframes pulse {
    0%, 100% { filter: drop-shadow(0 0 40px var(--gold)); }
    50% { filter: drop-shadow(0 0 60px var(--gold)); }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.title-main {
    font-family: 'Orbitron', sans-serif;
    font-size: 6rem;
    font-weight: 900;
    color: var(--gold);
    text-shadow: 0 0 40px var(--gold), 0 0 80px var(--gold);
    letter-spacing: 0.1em;
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { text-shadow: 0 0 40px var(--gold), 0 0 80px var(--gold); }
    50% { text-shadow: 0 0 60px var(--gold), 0 0 120px var(--gold), 0 0 160px var(--red); }
}

.title-subtitle {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2rem;
    font-weight: 300;
    color: var(--white);
    letter-spacing: 0.05em;
}

.hero-tagline {
    font-size: 1.3rem;
    color: var(--gray);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.chinese {
    font-size: 1.4rem;
    color: var(--red-light);
    font-weight: 600;
}

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

.btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Orbitron', sans-serif;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gold);
    color: var(--black);
    box-shadow: 0 0 20px var(--gold);
}

.btn-primary:hover {
    background: var(--gold-light);
    box-shadow: 0 0 40px var(--gold);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--red);
    color: var(--white);
    box-shadow: 0 0 20px var(--red);
}

.btn-secondary:hover {
    background: var(--red-light);
    box-shadow: 0 0 40px var(--red);
    transform: translateY(-2px);
}

.btn-tertiary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--gold);
}

.btn-tertiary:hover {
    background: var(--gold);
    color: var(--black);
    box-shadow: 0 0 30px var(--gold);
    transform: translateY(-2px);
}

.contract-display {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.contract-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contract-address {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid var(--gold);
    border-radius: 50px;
    padding: 1rem 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.contract-address:hover {
    background: rgba(255, 215, 0, 0.15);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

.address-text {
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    color: var(--white);
    letter-spacing: 1px;
}

.copy-btn {
    background: var(--gold);
    border: none;
    color: var(--black);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.copy-btn:hover {
    background: var(--gold-light);
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--gold);
}

.copy-btn:active {
    transform: scale(0.95);
}

.copy-btn.copied {
    background: #28a745;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 2px solid var(--gold);
    border-bottom: 2px solid var(--gold);
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: rotate(45deg) translateY(0); }
    40% { transform: rotate(45deg) translateY(10px); }
    60% { transform: rotate(45deg) translateY(5px); }
}

/* ===== SECTION STYLES ===== */
section {
    padding: 6rem 0;
    position: relative;
}

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

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 1rem;
    text-shadow: 0 0 20px var(--gold);
}

.section-subtitle {
    font-size: 1.3rem;
    color: var(--gray);
    margin-top: 1rem;
}

.title-underline {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    margin: 0 auto;
}

/* ===== ABOUT SECTION ===== */
.about {
    background: linear-gradient(180deg, var(--black) 0%, var(--black-light) 50%, var(--black) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-description {
    font-size: 1.4rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 3rem;
}

.highlight {
    color: var(--gold);
    font-weight: 700;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 215, 0, 0.05);
    border: 1px solid var(--gold);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(255, 215, 0, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.coin-display {
    display: flex;
    justify-content: center;
    align-items: center;
}

.rotating-coin {
    width: 300px;
    height: 300px;
    animation: rotate3d 10s linear infinite;
    filter: drop-shadow(0 0 40px var(--gold));
}

@keyframes rotate3d {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

/* ===== VISION SECTION ===== */
.vision {
    background: var(--black);
}

.vision-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.vision-card {
    background: linear-gradient(135deg, var(--black-light) 0%, var(--black-lighter) 100%);
    padding: 3rem 2rem;
    border: 1px solid var(--gold);
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.vision-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.vision-card:hover::before {
    opacity: 1;
}

.vision-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.3);
    border-color: var(--gold-light);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 10px var(--gold));
}

.vision-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 1rem;
}

.vision-card p {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ===== INDEX SECTION ===== */
.index-section {
    background: linear-gradient(180deg, var(--black) 0%, var(--black-light) 50%, var(--black) 100%);
}

.index-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ticker-container {
    background: var(--black-lighter);
    border: 2px solid var(--gold);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.2);
}

#chartCanvas {
    width: 100%;
    height: 300px;
}

.quotes-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.quote-card {
    background: rgba(255, 215, 0, 0.05);
    border-left: 4px solid var(--gold);
    padding: 2rem;
    border-radius: 10px;
    position: relative;
    transition: all 0.3s ease;
}

.quote-card:hover {
    background: rgba(255, 215, 0, 0.1);
    transform: translateX(10px);
}

.quote-mark {
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--gold);
    opacity: 0.3;
    font-family: serif;
}

.quote-text {
    font-size: 1.3rem;
    color: var(--white);
    font-style: italic;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* ===== SOCIAL SECTION ===== */
.social-section {
    background: linear-gradient(180deg, var(--black) 0%, var(--red-dark) 50%, var(--black) 100%);
    padding: 8rem 0;
}

.social-buttons {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(255, 215, 0, 0.1);
    border: 3px solid var(--gold);
    border-radius: 50px;
    padding: 1.5rem 3rem;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gold);
    font-family: 'Orbitron', sans-serif;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
}

.social-btn:hover {
    background: var(--gold);
    color: var(--black);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 60px rgba(255, 215, 0, 0.6);
}

.social-btn svg {
    flex-shrink: 0;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--black);
    border-top: 1px solid var(--gold);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    width: 60px;
    height: 60px;
    filter: drop-shadow(0 0 10px var(--gold));
}

.footer-tagline {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    color: var(--gray);
    margin-top: 0.5rem;
}

.footer-social {
    display: flex;
    gap: 2rem;
}

.footer-social a {
    color: var(--gold);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-social a:hover {
    color: var(--gold-light);
    text-shadow: 0 0 10px var(--gold);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .about-content,
    .index-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .vision-content {
        grid-template-columns: 1fr;
    }
    
    .title-main {
        font-size: 4rem;
    }
    
    .rotating-coin {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    section {
        padding: 4rem 0;
    }
    
    /* Navigation */
    .nav-content {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        padding: 0.75rem 0;
    }
    
    .logo-container {
        width: 100%;
        justify-content: center;
        margin-bottom: 0.5rem;
    }
    
    .nav-links {
        gap: 0.75rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-links a {
        font-size: 0.85rem;
        padding: 0.25rem 0.5rem;
    }
    
    /* Hero Section */
    .hero {
        min-height: 100vh;
        padding: 100px 1rem 2rem;
    }
    
    .hero-logo-img {
        width: 120px;
        height: 120px;
    }
    
    .title-main {
        font-size: 2.5rem;
        letter-spacing: 0.05em;
    }
    
    .title-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-tagline {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .chinese {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        width: 100%;
    }
    
    .btn {
        width: 100%;
        max-width: 100%;
        padding: 1.2rem 2rem;
        font-size: 1rem;
        min-height: 56px; /* Touch-friendly size */
    }
    
    /* Contract Address */
    .contract-display {
        margin-top: 2rem;
        width: 100%;
    }
    
    .contract-address {
        width: 100%;
        padding: 1rem 1rem;
        gap: 0.75rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .address-text {
        font-size: 0.85rem;
        word-break: break-all;
        text-align: center;
        line-height: 1.4;
    }
    
    .copy-btn {
        width: 44px;
        height: 44px; /* Larger touch target */
    }
    
    /* Sections */
    .section-title {
        font-size: 2rem;
    }
    
    .section-header {
        margin-bottom: 3rem;
    }
    
    /* About Section */
    .about-description {
        font-size: 1.2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .rotating-coin {
        width: 200px;
        height: 200px;
    }
    
    /* Vision Cards */
    .vision-card {
        padding: 2rem 1.5rem;
    }
    
    .card-icon {
        font-size: 2.5rem;
    }
    
    .vision-card h3 {
        font-size: 1.3rem;
    }
    
    .vision-card p {
        font-size: 1rem;
    }
    
    /* Index Section */
    .ticker-container {
        padding: 1rem;
    }
    
    #chartCanvas {
        height: 250px;
    }
    
    .quote-card {
        padding: 1.5rem;
    }
    
    .quote-text {
        font-size: 1.1rem;
    }
    
    /* Social Buttons */
    .social-section {
        padding: 5rem 0;
    }
    
    .social-buttons {
        gap: 1.5rem;
    }
    
    .social-btn {
        width: 100%;
        padding: 1.2rem 2rem;
        font-size: 1.1rem;
        min-height: 56px; /* Touch-friendly */
    }
    
    .social-btn svg {
        width: 28px;
        height: 28px;
    }
    
    /* Footer */
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-brand {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-logo {
        width: 50px;
        height: 50px;
    }
    
    .footer-social {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .footer-social a {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    /* Navigation */
    .logo {
        height: 40px;
        width: 40px;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .nav-links a {
        font-size: 0.75rem;
    }
    
    /* Hero */
    .hero {
        padding: 90px 0.75rem 2rem;
    }
    
    .hero-logo-img {
        width: 100px;
        height: 100px;
    }
    
    .title-main {
        font-size: 2rem;
    }
    
    .title-subtitle {
        font-size: 1rem;
    }
    
    .hero-tagline {
        font-size: 0.9rem;
    }
    
    .chinese {
        font-size: 1rem;
        display: block;
        margin-top: 0.5rem;
    }
    
    .btn {
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* Contract Address */
    .contract-label {
        font-size: 0.85rem;
    }
    
    .contract-address {
        padding: 0.75rem 1rem;
    }
    
    .address-text {
        font-size: 0.7rem;
        letter-spacing: -0.5px;
    }
    
    .copy-btn {
        width: 40px;
        height: 40px;
    }
    
    /* Sections */
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    /* About */
    .about-description {
        font-size: 1.1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.9rem;
    }
    
    .rotating-coin {
        width: 150px;
        height: 150px;
    }
    
    /* Vision */
    .vision-card {
        padding: 1.5rem 1rem;
    }
    
    .card-icon {
        font-size: 2rem;
    }
    
    .vision-card h3 {
        font-size: 1.2rem;
    }
    
    .vision-card p {
        font-size: 0.95rem;
    }
    
    /* Chart */
    #chartCanvas {
        height: 200px;
    }
    
    .quote-text {
        font-size: 1rem;
    }
    
    .quote-mark {
        font-size: 3rem;
    }
    
    /* Social */
    .social-btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
        gap: 1rem;
    }
    
    .social-btn svg {
        width: 24px;
        height: 24px;
    }
    
    /* Footer */
    .footer-tagline {
        font-size: 0.9rem;
    }
    
    .footer-social a {
        font-size: 0.9rem;
    }
    
    .footer-bottom p {
        font-size: 0.8rem;
    }
}

/* Touch-friendly improvements for all mobile */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .social-btn,
    .copy-btn,
    .nav-links a {
        min-height: 44px; /* iOS recommended touch target */
        min-width: 44px;
    }
    
    /* Remove hover effects on touch devices */
    .btn:hover::before,
    .social-btn:hover::before {
        display: none;
    }
}