/* ============================================
   SWAGGIN - Premium International Style
   极简主义高端设计风格
   ============================================ */

/* CSS Reset & Base Styles */
:root {
    --primary: #0a0a0a;
    --secondary: #1a1a1a;
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --text-primary: #0a0a0a;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-dark: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

/* Loader Styles */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

/* Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 10001;
    transition: width 0.1s linear;
}

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-layer {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: 400% 400%;
}

.bg-layer-1 {
    background: linear-gradient(45deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.05) 25%, rgba(59, 130, 246, 0.05) 50%, rgba(139, 92, 246, 0.05) 75%, rgba(59, 130, 246, 0.05) 100%);
    animation: gradientFlow 20s ease infinite;
    opacity: 0.5;
}

.bg-layer-2 {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.03) 0%, rgba(139, 92, 246, 0.03) 50%, rgba(59, 130, 246, 0.03) 100%);
    animation: gradientFlow 25s ease infinite reverse;
    opacity: 0.5;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Floating Shapes */
.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
    top: -250px;
    right: -250px;
    animation: floatMove 25s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
    bottom: -200px;
    left: -200px;
    animation: floatMove 30s ease-in-out infinite reverse;
}

.shape-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    animation: floatMove 20s ease-in-out infinite;
}

@keyframes floatMove {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(100px, 50px) rotate(90deg); }
    50% { transform: translate(0, 100px) rotate(180deg); }
    75% { transform: translate(-100px, 50px) rotate(270deg); }
}

/* Particles Container */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.2;
    animation: particleFloat 15s infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
    10% { opacity: 0.2; }
    90% { opacity: 0.2; }
    100% { transform: translateY(-100vh) translateX(30px); opacity: 0; }
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-text {
    display: flex;
    gap: 0.2em;
    font-size: 3rem;
    font-weight: 900;
    color: white;
    letter-spacing: 0.3em;
}

.loader-letter {
    animation: loaderFade 1.5s ease-in-out infinite;
    opacity: 0;
}

.loader-letter:nth-child(1) { animation-delay: 0s; }
.loader-letter:nth-child(2) { animation-delay: 0.1s; }
.loader-letter:nth-child(3) { animation-delay: 0.2s; }
.loader-letter:nth-child(4) { animation-delay: 0.3s; }
.loader-letter:nth-child(5) { animation-delay: 0.4s; }
.loader-letter:nth-child(6) { animation-delay: 0.5s; }
.loader-letter:nth-child(7) { animation-delay: 0.6s; }

@keyframes loaderFade {
    0%, 100% { opacity: 0; transform: translateY(10px); }
    50% { opacity: 1; transform: translateY(0); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: 0.05em;
    position: relative;
    display: inline-block;
}

.nav-logo::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-logo:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    position: relative;
    transition: var(--transition-smooth);
    padding: 0.5rem 0;
}

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

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

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

.nav-cta {
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.nav-cta:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.375rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle-line {
    width: 24px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 6rem;
    background: linear-gradient(135deg, #000000 0%, #0a0a0a 50%, #000000 100%);
    color: white;
    overflow: hidden;
}

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

/* Purple-Black Dynamic Particle Background */
.purple-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: particleFloat linear infinite;
}

.particle-sm {
    width: 2px;
    height: 2px;
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.9), 0 0 12px rgba(255, 255, 255, 0.5);
}

.particle-md {
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.8), 0 0 16px rgba(255, 255, 255, 0.4);
}

.particle-lg {
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.7), 0 0 20px rgba(255, 255, 255, 0.3);
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
        transform: translateY(90vh) translateX(10px) scale(1);
    }
    90% {
        opacity: 0.8;
        transform: translateY(10vh) translateX(-10px) scale(1);
    }
    100% {
        transform: translateY(0) translateX(0) scale(0);
        opacity: 0;
    }
}

/* Particle Connections */
.particle-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.connection-line {
    position: absolute;
    stroke: rgba(255, 255, 255, 0.15);
    stroke-width: 1;
    fill: none;
    animation: connectionPulse 3s ease-in-out infinite;
}

@keyframes connectionPulse {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.3; }
}

/* Black Gradient Orbs */
.purple-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: orbFloat 15s ease-in-out infinite;
}

.purple-orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.purple-orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
    bottom: -200px;
    right: -200px;
    animation-delay: 5s;
}

.purple-orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes orbFloat {
    0%, 100% { 
        transform: translate(0, 0) scale(1); 
        opacity: 0.6;
    }
    25% { 
        transform: translate(50px, -30px) scale(1.1); 
        opacity: 0.8;
    }
    50% { 
        transform: translate(-30px, 50px) scale(0.9); 
        opacity: 0.7;
    }
    75% { 
        transform: translate(-50px, -50px) scale(1.05); 
        opacity: 0.75;
    }
}

/* Glowing Dots Background */
.glowing-dots {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 40% 70%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 60% 40%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 200px 200px;
    animation: dotsPulse 8s ease-in-out infinite;
}

@keyframes dotsPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* Wavy Gradient Overlay */
.wavy-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(255, 255, 255, 0.03) 0%, 
        transparent 25%, 
        rgba(255, 255, 255, 0.03) 50%, 
        transparent 75%, 
        rgba(255, 255, 255, 0.03) 100%);
    background-size: 400% 400%;
    animation: wavyFlow 20s ease infinite;
}

@keyframes wavyFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Animated Orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 8s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    bottom: -200px;
    left: -200px;
    animation-delay: 2s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.5) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

/* Grid Pattern */
.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.5;
}

/* Animated Orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, transparent 70%);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.5) 0%, transparent 70%);
    bottom: 20%;
    left: 30%;
    animation-delay: 4s;
}

/* Grid Pattern */
.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(50px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    margin-bottom: 2rem;
    margin-top: 1.5rem;
    animation: fadeInUp 0.8s ease-out;
}

.badge-text {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
}

.title-line:nth-child(1) { animation-delay: 0.2s; }
.title-line:nth-child(2) { animation-delay: 0.3s; }

.title-line.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.hero-subtitle {
    font-size: 1.125rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 3rem;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.4s;
    animation-fill-mode: both;
}

.subtitle-accent {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    animation: fadeInUp 0.8s ease-out 0.5s;
    animation-fill-mode: both;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.stat-unit {
    font-size: 1.25rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.25rem;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 3rem;
    background: rgba(255, 255, 255, 0.1);
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.6s;
    animation-fill-mode: both;
    margin-bottom: 6rem;
    padding-bottom: 2rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: 50px;
    z-index: -1;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: 0;
}

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

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.25rem;
}

@media (max-width: 768px) {
    .btn-large {
        padding: 1.25rem 2.5rem;
        font-size: 1.125rem;
    }
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Primary Button - Glassmorphism Style */
.btn-primary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.85) 100%);
    color: #000;
    box-shadow: 
        0 4px 15px rgba(255, 255, 255, 0.4),
        0 8px 30px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.95) 100%);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 
        0 8px 25px rgba(255, 255, 255, 0.6),
        0 12px 40px rgba(255, 255, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.btn-primary:active {
    transform: translateY(-2px) scale(1.02);
}

/* Secondary Button - Glowing Border Style */
.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 0 15px rgba(255, 255, 255, 0.1),
        inset 0 0 15px rgba(255, 255, 255, 0.05);
    position: relative;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        rgba(255, 255, 255, 0.8), 
        rgba(255, 255, 255, 0.2), 
        rgba(255, 255, 255, 0.8), 
        rgba(255, 255, 255, 0.2));
    background-size: 400% 400%;
    border-radius: 52px;
    z-index: -2;
    animation: borderGlow 3s ease infinite;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.btn-secondary:hover::before {
    opacity: 1;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-4px);
    box-shadow: 
        0 0 30px rgba(255, 255, 255, 0.3),
        0 0 60px rgba(255, 255, 255, 0.15),
        inset 0 0 30px rgba(255, 255, 255, 0.1);
}

.btn-secondary:active {
    transform: translateY(-2px);
}

@keyframes borderGlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.btn-icon {
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
    font-size: 1.1em;
}

.btn:hover .btn-icon {
    transform: translateX(6px);
}

.btn-text {
    position: relative;
    z-index: 1;
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* Hero Scroll */
.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: fadeInUp 0.8s ease-out 0.8s;
    animation-fill-mode: both;
    z-index: 5;
    padding-top: 1rem;
}

.scroll-text {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 3rem;
    margin: 0 auto;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0; transform: scaleY(0.5); }
}

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

/* Pulse Animation */
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

/* Glow Animation */
@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.5); }
    50% { box-shadow: 0 0 40px rgba(59, 130, 246, 0.8); }
}

/* Rotate Animation */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Shimmer Animation */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Morph Animation */
@keyframes morph {
    0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}

/* Section Styles */
.section {
    padding: 8rem 2rem;
    background: var(--bg-primary);
}

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

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

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

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: start;
}

.about-main {
    padding-right: 0;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.about-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-align: center;
}

.about-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.about-header-with-image {
    display: flex;
    justify-content: center;
    margin: 3rem 0;
    width: 100%;
}

.about-header-text {
    display: flex;
    flex-direction: column;
}

.about-header-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.about-features-with-image {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, minmax(280px, 1fr));
    gap: 2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.about-features-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.about-image {
    width: 100%;
    height: auto;
    max-width: 800px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    object-fit: cover;
}

.about-image:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 30px 80px rgba(59, 130, 246, 0.25);
}

/* Feature Cards - New Modern Design */
.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    text-align: center;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.03) 0%, rgba(139, 92, 246, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);
}

.feature-card-bg {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover .feature-card-bg {
    opacity: 1;
}

.feature-card-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-primary);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.25);
}

.feature-card:hover .feature-card-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.35);
}

.feature-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.feature-card:hover .feature-card-title {
    color: var(--accent);
}

.feature-card-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.about-visual {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    position: relative;
    margin-top: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.about-visual-animation {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    z-index: -1;
    opacity: 0.5;
}

.visual-svg {
    width: 100%;
    height: 100%;
    animation: rotate 20s linear infinite;
}

.svg-circle {
    transition: all 0.3s ease;
}

.visual-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.visual-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.05), transparent);
    transition: var(--transition-smooth);
}

.visual-card:hover::before {
    left: 100%;
}

.visual-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.visual-card:hover .visual-number {
    transform: scale(1.1);
    color: var(--accent);
}

.visual-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    transition: var(--transition-smooth);
}

.visual-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.visual-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.visual-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.8;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Solutions Section */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(280px, 1fr));
    gap: 2rem;
    position: relative;
}

.section-decoration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    z-index: -1;
    opacity: 0.3;
}

.section-decoration svg {
    width: 100%;
    height: 100%;
    animation: rotate 20s linear infinite;
}

.solution-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: var(--transition-smooth);
}

.solution-card:hover::before {
    left: 100%;
}

.solution-card:hover {
    border-color: var(--accent);
    transform: translateY(-8px) rotateX(5deg);
    box-shadow: var(--shadow-xl);
}

.solution-card:hover .solution-icon {
    animation: pulse 1s ease-in-out infinite;
}

.solution-card-wide {
    grid-column: span 2;
}

.solution-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.solution-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.3) 50%, transparent 60%);
    background-size: 200% 200%;
    animation: shimmer 3s ease-in-out infinite;
}

.solution-icon i {
    position: relative;
    z-index: 1;
    transition: var(--transition-smooth);
}

.solution-card:hover .solution-icon i {
    transform: scale(1.2) rotate(10deg);
}

.solution-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.solution-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.solution-image {
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    opacity: 0.8;
    transition: var(--transition-smooth);
}

.solution-card:hover .solution-image {
    opacity: 1;
    transform: scale(1.05);
}

.solution-image svg {
    width: 100%;
    height: auto;
}

.solution-list {
    list-style: none;
    margin-top: 1.5rem;
}

.solution-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.solution-list li i {
    color: var(--accent);
    font-size: 0.75rem;
}

.solution-content-wide {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.solution-image-wrapper {
    width: 100%;
    max-width: 100%;
    margin: 0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-image-wrapper:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 80px rgba(59, 130, 246, 0.25);
}

.solution-large-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.solution-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 1rem;
}

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

.stat-value {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blockchain-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.blockchain-feature {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.blockchain-feature:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.blockchain-feature-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    margin: 0 auto 1rem;
}

.blockchain-feature-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.blockchain-feature-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.solution-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

.solution-tag {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Partners Section */
.partners-tabs {
    background: white;
    border-radius: 24px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.tabs-nav {
    display: flex;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    background: white;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.tab-btn:hover {
    background: var(--bg-secondary);
}

.tab-btn.active {
    border-bottom-color: var(--accent);
    background: var(--bg-secondary);
}

.tab-btn i {
    font-size: 1.125rem;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.tab-btn.active i {
    color: var(--accent);
}

.tab-btn span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.tab-btn.active span {
    color: var(--text-primary);
}

.tabs-content {
    padding: 3rem;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.tab-info {
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Tab Character - Avatar Design */
.tab-character {
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.character-image {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: contain;
    padding: 10px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 4px solid var(--accent);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.25);
    transition: all 0.3s ease;
    animation: float 3s ease-in-out infinite;
}

.character-image:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
    border-color: var(--accent-secondary);
}

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

.tab-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.tab-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.tab-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.tab-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-block {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.detail-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.detail-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.detail-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.detail-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 1.25rem;
    line-height: 1;
}

.tab-cta {
    display: flex;
    justify-content: center;
    padding-top: 2rem;
}

/* Roadmap Section */
.roadmap-timeline {
    position: relative;
    padding: 2rem 0;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--border);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 4rem;
    position: relative;
    width: 100%;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 2;
    transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-marker {
    animation: pulse 1s ease-in-out infinite;
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.6);
}

.timeline-content {
    flex: 0 0 calc(50% - 40px);
    padding: 2rem;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: var(--transition-smooth);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
}

.timeline-content:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.timeline-phase {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.timeline-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.timeline-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.timeline-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.timeline-list li::before {
    content: '✓';
    color: var(--accent);
    font-size: 0.75rem;
}

/* Revenue Section */
.revenue-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(280px, 1fr));
    gap: 2rem;
}

.revenue-item {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.revenue-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    transform: scale(0);
}

.revenue-item:hover::before {
    opacity: 1;
    transform: scale(1);
}

.revenue-item:hover {
    border-color: var(--accent);
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.revenue-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    margin: 0 auto 1rem;
    position: relative;
    z-index: 1;
    transition: var(--transition-smooth);
}

.revenue-visual {
    margin: 1rem 0;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    opacity: 0.8;
    transition: var(--transition-smooth);
}

.revenue-item:hover .revenue-visual {
    opacity: 1;
    transform: scale(1.05);
}

.revenue-visual svg {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    display: block;
}

.revenue-item:hover .revenue-icon {
    animation: glow 1.5s ease-in-out infinite;
    transform: rotate(360deg) scale(1.1);
}

.revenue-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.revenue-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    position: sticky;
    top: 8rem;
    min-height: auto;
}

.contact-methods {
    margin: 2rem 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-secondary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.25rem;
    transition: var(--transition-smooth);
}

.contact-method:hover .contact-icon {
    background: var(--gradient-primary);
    color: white;
}

.contact-details {
    flex: 1;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.contact-value {
    font-size: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    display: block;
}

.contact-value:hover {
    color: var(--accent);
}

.contact-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 2rem;
}

.social-link {
    width: 48px;
    height: 48px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.social-link:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-4px);
}

/* Form Styles */
.contact-form-container {
    background: white;
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.contact-form,
.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

.form-input,
.form-select,
.form-textarea {
    padding: 0.875rem 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    font-size: 0.9375rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: white;
    box-shadow:
        0 0 0 3px rgba(59, 130, 246, 0.1),
        0 4px 12px rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--accent-light);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233b82f6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.75rem;
}

.modal-form .btn {
    margin-top: 1rem;
    margin-bottom: 0;
}

/* Footer */
.footer {
    background: var(--primary);
    color: white;
    padding: 4rem 2rem 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 3rem;
    gap: 2rem;
}

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.05em;
}

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

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

.footer-title {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.footer-menu {
    list-style: none;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.footer-menu a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-menu a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-language {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.language-active {
    color: rgba(255, 255, 255, 0.9);
}

.language-divider {
    color: rgba(255, 255, 255, 0.3);
}

.language-link {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.language-link:hover {
    color: rgba(255, 255, 255, 0.9);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1rem;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.4s ease;
}

.modal.active .modal-overlay {
    background: rgba(0, 0, 0, 0.6);
}

.modal-container {
    position: relative;
    width: 100%;
    max-width: 560px;
    max-height: 85vh;
    background: white;
    border-radius: 20px;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    transform: scale(0.95) translateY(20px) rotateX(-5deg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal.active .modal-container {
    transform: scale(1) translateY(0) rotateX(0);
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    font-size: 1rem;
}

.modal-close:hover {
    background: var(--accent);
    color: white;
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.modal-close:active {
    transform: rotate(90deg) scale(0.95);
}

.modal-content {
    padding: 2.5rem;
    position: relative;
    overflow-y: auto;
    flex: 1;
    -webkit-overflow-scrolling: touch;
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-subtitle {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-smooth);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--accent);
    transform: translateY(-4px);
}

/* Cursor Follower */
.cursor-follower {
    position: fixed;
    width: 20px;
    height: 20px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.5;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
}

.cursor-follower.hovering {
    width: 40px;
    height: 40px;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-grid,
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .solution-card-wide {
        grid-column: span 2;
    }

    .tab-content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .tab-character {
        margin-bottom: 1rem;
    }

    .character-image {
        width: 120px;
        height: 120px;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .contact-info {
        position: static;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .about-features {
        grid-template-columns: repeat(2, 1fr);
        max-width: 900px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transition: var(--transition-smooth);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-cta {
        width: 100%;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding: 6rem 1.5rem 5rem;
    }

    .hero-badge {
        margin-top: 2rem;
        margin-bottom: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .stat-divider {
        width: 3rem;
        height: 1px;
    }

    .hero-cta {
        flex-direction: column;
        margin-bottom: 4rem;
        padding-bottom: 3rem;
        gap: 1.5rem;
    }

    .hero-scroll {
        bottom: 2rem;
    }
    
    .about-grid,
    .solutions-grid,
    .revenue-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-card-wide {
        grid-column: span 1;
    }

    .solution-content-wide {
        flex-direction: column;
    }

    .solution-image-wrapper {
        max-width: 100%;
    }

    .character-image {
        width: 100px;
        height: 100px;
        border-width: 3px;
    }

    .tab-character {
        animation: none;
    }

    .solution-stats {
        gap: 1.5rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .blockchain-features {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }
    
    .tabs-nav {
        flex-direction: column;
    }
    
    .tabs-content {
        padding: 1.5rem;
    }
    
    .roadmap-timeline::before {
        left: 0;
    }
    
    .timeline-item {
        flex-direction: column !important;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin: 0 0 0 3rem;
    }
    
    .timeline-marker {
        left: 0;
        transform: none;
    }
    
    .timeline-list {
        grid-template-columns: 1fr;
    }
    
    .contact-form-container {
        max-height: none;
        padding: 2rem 1.5rem;
    }

    .modal-container {
        max-height: 80vh;
    }

    .modal-content {
        padding: 2rem 1.5rem;
    }

    .modal-close {
        width: 32px;
        height: 32px;
        top: 1rem;
        right: 1rem;
        font-size: 0.875rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .contact-methods {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Tablet & H5 Footer Centering */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-menu {
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .contact-form-container {
        padding: 1.5rem 1rem;
        width: 100%;
        box-sizing: border-box;
    }

    .section {
        padding: 4rem 1rem;
    }

    .footer {
        padding: 3rem 1rem 1.5rem;
    }

    .footer-content {
        gap: 1.5rem;
    }

    .footer-links {
        gap: 1.5rem;
    }

    .footer-menu {
        gap: 0.5rem;
    }

    .footer-title {
        font-size: 0.8125rem;
    }

    .footer-menu a {
        font-size: 0.8125rem;
    }

    .footer-copyright,
    .footer-language {
        font-size: 0.6875rem;
    }
}

    .hero {
        padding: 5rem 1rem 5rem;
    }

    .hero-badge {
        margin-top: 2.5rem;
        margin-bottom: 1.75rem;
    }

    .hero-stats {
        padding: 1.25rem;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .stat-item {
        flex: 1;
        min-width: 45%;
        text-align: center;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-unit {
        font-size: 1rem;
    }

    .footer {
        padding: 2.5rem 1rem 1rem;
    }

    .footer-content {
        gap: 1rem;
    }

    .footer-links {
        gap: 1rem;
    }

    .footer-title {
        font-size: 0.8125rem;
        margin-bottom: 0.75rem;
    }

    .footer-menu {
        gap: 0.5rem;
    }

    .footer-menu a {
        font-size: 0.8125rem;
    }

    .footer-copyright,
    .footer-language {
        font-size: 0.6875rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .section {
        padding: 4rem 1rem;
    }

    .hero {
        padding: 5rem 1rem 5rem;
    }

    .hero-badge {
        margin-top: 2.5rem;
        margin-bottom: 1.75rem;
    }

    .hero-stats {
        padding: 1.25rem;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .stat-item {
        flex: 1;
        min-width: 45%;
        text-align: center;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-unit {
        font-size: 1rem;
    }
    }

    .feature-card-text {
        font-size: 0.875rem;
    }

    .blockchain-features {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }

    .blockchain-feature {
        padding: 1.25rem;
    }
    }

    .blockchain-feature-icon {
        width: 48px;
        height: 48px;
        font-size: 1.125rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        gap: 0.875rem;
        width: 100%;
        max-width: 100%;
    }

    .hero-cta .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
        min-height: 48px;
    }

    .hero-scroll {
        display: none;
    }

    .scroll-text {
        font-size: 0.65rem;
    }

    .scroll-line {
        height: 2rem;
    }

    .about-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        width: 100%;
    }

    .form-input,
    .form-select,
    .form-textarea {
        padding: 0.75rem 0.875rem;
        font-size: 0.875rem;
    }

    .form-label {
        font-size: 0.8125rem;
    }

    .btn {
        font-size: 0.875rem;
        padding: 0.75rem 1.25rem;
    }
}

/* Large Screen Optimization */
@media (min-width: 1441px) {
    .section-container {
        max-width: 1600px;
    }

    .about-features {
        grid-template-columns: repeat(3, minmax(320px, 1fr));
        max-width: 1200px;
    }

    .about-main {
        max-width: 1200px;
    }

    .about-visual {
        max-width: 1200px;
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tablet Responsive */
@media (max-width: 768px) {
    .about-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card {
        padding: 1.75rem;
    }

    .blockchain-features {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .about-features {
        grid-template-columns: repeat(2, 1fr);
        max-width: 800px;
    }

    .about-main {
        max-width: 800px;
    }

    .about-visual {
        max-width: 800px;
        grid-template-columns: repeat(2, 1fr);
    }

    .blockchain-features {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }
}