/* ========================================
   Mario Stinger - Official Website Styles
   Clean, Professional, Modern Dark Theme
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #0a0a0a;
    --color-bg-secondary: #1a1a1a;
    --color-bg-tertiary: #141414;
    --color-gold: #d4af37;
    --color-gold-light: #e6c65a;
    --color-gold-dark: #c9a227;
    --color-text: #ffffff;
    --color-text-muted: #a0a0a0;
    --color-text-dim: #666666;
    --color-border: #2a2a2a;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

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

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

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

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

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

ul {
    list-style: none;
}

/* Skip Link (Accessibility) */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-gold);
    color: var(--color-bg);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    z-index: 10000;
    font-weight: 600;
    transition: top var(--transition-base);
}

.skip-link:focus {
    top: var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

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

strong {
    color: var(--color-gold);
    font-weight: 600;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-bg);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 24px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

.btn-outline {
    background: transparent;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
}

.btn-outline:hover {
    background: var(--color-gold);
    color: var(--color-bg);
    transform: translateY(-2px);
}

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

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--color-gold);
}

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

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
    background: var(--color-gold);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
    background: var(--color-gold);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(212, 175, 55, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

/* World Map Pattern */
.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1000 500'%3E%3Cpath fill='none' stroke='%23d4af37' stroke-width='0.5' opacity='0.1' d='M100,250 Q200,200 300,250 T500,250 T700,250 T900,250 M150,200 Q250,150 350,200 T550,200 T750,200 M150,300 Q250,350 350,300 T550,300 T750,300'/%3E%3C/svg%3E");
    background-size: cover;
    background-position: center;
    opacity: 0.3;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 900px;
}

.hero-subtitle {
    display: inline-block;
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-gold) 50%, var(--color-text) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 8s linear infinite;
}

@keyframes shimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-dim);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    animation: float 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--color-gold);
    border-bottom: 2px solid var(--color-gold);
    transform: rotate(45deg);
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ========================================
   Sections
   ======================================== */
.section {
    padding: var(--spacing-2xl) 0;
}

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

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-description {
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.section-description a {
    color: var(--color-gold);
}

.section-description a:hover {
    text-decoration: underline;
}

/* ========================================
   About Section
   ======================================== */
.about {
    background: var(--color-bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: 1fr 1.5fr;
    }
}

.about-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.about-image-wrapper {
    position: relative;
    width: 280px;
    height: 350px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image-placeholder {
    display: none;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg));
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-image-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(212, 175, 55, 0.1) 100%);
}

.about-image-placeholder .initials {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-gold);
    opacity: 0.8;
}

.about-image-decoration {
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid var(--color-gold);
    border-radius: var(--radius-lg);
    opacity: 0.3;
    z-index: -1;
}

.about-text .section-subtitle,
.about-text .section-title {
    text-align: left;
}

.about-text .section-subtitle a {
    color: var(--color-gold);
    text-decoration: none;
}

.about-text .section-subtitle a:hover {
    text-decoration: underline;
}

.about-legal-name {
    font-size: 1rem;
    color: var(--color-text-dim);
    font-style: italic;
    margin-top: -0.5rem;
    margin-bottom: var(--spacing-lg);
}

.about-section-heading {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--color-gold);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.about-text p a {
    color: var(--color-gold);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.about-text p a:hover {
    text-decoration: underline;
}

.about-quote {
    border-left: 3px solid var(--color-gold);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    font-size: 1.0625rem;
    color: var(--color-text);
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.stat {
    text-align: center;
}

.stat-number {
    display: inline;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
}

.stat-plus {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--color-gold);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-dim);
    margin-top: var(--spacing-xs);
}

/* ========================================
   Books Section
   ======================================== */
.books-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .books-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.book-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.book-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
}

.book-cover {
    position: relative;
    padding: var(--spacing-lg);
    background: var(--color-bg-tertiary);
}

.book-cover-wrapper {
    position: relative;
    height: 300px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.book-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-cover-placeholder {
    display: none;
    position: absolute;
    inset: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #1a1a2e 0%, #16162a 100%);
}

.book-cover-placeholder.sci-fi {
    background: linear-gradient(180deg, #1a1a2e 0%, #0d1b2a 100%);
}

.book-cover-placeholder.sci-fi::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 30%, rgba(100, 200, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
}

.book-cover-placeholder.sequel::before {
    background:
        radial-gradient(circle at 70% 30%, rgba(255, 100, 100, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(212, 175, 55, 0.15) 0%, transparent 50%);
}

.book-cover-placeholder.romance {
    background: linear-gradient(180deg, #2a1a1a 0%, #1a0d0d 100%);
}

.book-cover-placeholder.romance::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% 50%, rgba(212, 100, 100, 0.15) 0%, transparent 60%);
}

.book-genre-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(212, 175, 55, 0.9);
    color: var(--color-bg);
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
    z-index: 2;
}

.book-title-placeholder {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text);
    text-align: center;
    padding: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.book-spine {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 20px;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.3) 0%, transparent 100%);
}

.book-info {
    padding: var(--spacing-lg);
}

.book-genre {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.book-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.book-description {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

/* ========================================
   Videos Section
   ======================================== */
.videos {
    background: var(--color-bg-secondary);
}

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

@media (min-width: 768px) {
    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .videos-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.video-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.video-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    cursor: pointer;
}

.video-placeholder {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-tertiary) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.video-thumbnail {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: relative;
    z-index: 2;
    transition: transform var(--transition-base);
}

.video-card:hover .play-button {
    transform: scale(1.1);
}

.video-title {
    position: relative;
    z-index: 2;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
    padding: 0 var(--spacing-md);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.videos-cta {
    text-align: center;
}

/* ========================================
   MXEL Section
   ======================================== */
.mxel {
    background: linear-gradient(135deg, var(--color-bg) 0%, #0a0a12 50%, #0d0a14 100%);
    position: relative;
    overflow: hidden;
}

.mxel::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.mxel-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .mxel-content {
        grid-template-columns: 1.2fr 1fr;
    }
}

.mxel-info .section-subtitle,
.mxel-info .section-title {
    text-align: left;
}

.mxel-description {
    color: var(--color-text-muted);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.mxel-features {
    margin-bottom: var(--spacing-xl);
}

.mxel-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
}

.feature-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-gold);
}

.btn-mxel {
    gap: var(--spacing-sm);
}

/* MXEL Token Visual */
.mxel-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
}

.mxel-token {
    position: relative;
    width: 280px;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.token-glow {
    position: absolute;
    inset: -30px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.3) 0%, transparent 70%);
    filter: blur(25px);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.token-ring {
    position: absolute;
    border: 2px solid var(--color-gold);
    border-radius: 50%;
    opacity: 0.3;
}

.token-ring-1 {
    inset: 0;
    animation: rotate 20s linear infinite;
}

.token-ring-2 {
    inset: 25px;
    animation: rotate 15s linear infinite reverse;
    border-style: dashed;
}

.token-ring-3 {
    inset: 50px;
    animation: rotate 25s linear infinite;
    border-width: 1px;
    opacity: 0.2;
}

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

.token-core {
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 50%, var(--color-gold-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 0 50px rgba(212, 175, 55, 0.4),
        inset 0 0 40px rgba(0, 0, 0, 0.3);
    position: relative;
}

.token-core::before {
    content: '';
    position: absolute;
    inset: 5px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
}

.mxel-logo {
    position: relative;
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.token-symbol {
    display: none;
    position: relative;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.1em;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 3fr;
    }
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-lg);
    max-width: 300px;
    line-height: 1.7;
}

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

.footer-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-2px);
}

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

.footer-column h4 {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.footer-column ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-gold);
}

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

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    margin: 0;
}

/* ========================================
   Animations
   ======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive Styles
   ======================================== */
@media (max-width: 767px) {
    /* Navigation */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-xl);
        transition: right var(--transition-base);
        border-left: 1px solid var(--color-border);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.125rem;
    }

    /* Hero */
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
    }

    /* About Stats */
    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .stat {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    /* MXEL */
    .mxel-content {
        text-align: center;
    }

    .mxel-info .section-subtitle,
    .mxel-info .section-title {
        text-align: center;
    }

    .mxel-features li {
        justify-content: center;
        text-align: left;
    }

    .mxel-token {
        width: 220px;
        height: 220px;
    }

    .token-core {
        width: 130px;
        height: 130px;
    }

    /* Footer */
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }

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

    .footer-tagline {
        max-width: none;
    }

    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 3rem;
        --spacing-2xl: 4rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-title {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .about-image-wrapper {
        width: 220px;
        height: 280px;
    }

    .mxel-token {
        width: 180px;
        height: 180px;
    }

    .token-core {
        width: 100px;
        height: 100px;
    }

    .mxel-logo {
        width: 50px;
        height: 50px;
    }

    .token-symbol {
        font-size: 1.25rem;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --color-border: #444444;
        --color-text-muted: #cccccc;
    }

    .btn-outline {
        border-width: 2px;
    }
}