/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Roboto:wght@300;400;500;700&display=swap');

/* CSS Variables */
:root {
    /* Blockchain Color Palette */
    --primary-color: #00d4ff;
    --secondary-color: #7c3aed;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    
    /* Java Colors */
    --java-orange: #f89820;
    --java-red: #ed1d24;
    --java-blue: #5382a1;
    
    /* Background Colors */
    --dark-bg: #0a0f1c;
    --darker-bg: #050a14;
    --card-bg: rgba(15, 23, 42, 0.8);
    --glass-bg: rgba(255, 255, 255, 0.05);
    
    /* Text Colors */
    --light-text: #f1f5f9;
    --gray-text: #94a3b8;
    --muted-text: #64748b;
    
    /* Border and Effects */
    --border-color: rgba(100, 116, 139, 0.2);
    --glow-color: rgba(0, 212, 255, 0.5);
    --blockchain-gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --java-gradient: linear-gradient(135deg, var(--java-orange), var(--java-red));
    --mixed-gradient: linear-gradient(135deg, var(--java-orange), var(--primary-color), var(--secondary-color));
    
    /* Spacing and Sizing */
    --container-padding: 2rem;
    --section-padding: 5rem;
    --border-radius: 1rem;
    --card-radius: 1.5rem;
    
    /* Animation Properties */
    --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --animation-duration: 2s;
}

/* Light Mode Variables */
body.light-mode {
    --dark-bg: #ffffff;
    --darker-bg: #f8fafc;
    --card-bg: rgba(241, 245, 249, 0.8);
    --glass-bg: rgba(0, 0, 0, 0.05);
    --light-text: #1e293b;
    --gray-text: #475569;
    --muted-text: #64748b;
    --border-color: rgba(100, 116, 139, 0.3);
}

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

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    background-color: var(--dark-bg);
    color: var(--light-text);
    overflow-x: hidden;
    transition: all var(--transition-smooth);
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at top, rgba(0, 212, 255, 0.1) 0%, transparent 60%),
                radial-gradient(ellipse at bottom left, rgba(248, 152, 32, 0.1) 0%, transparent 60%),
                radial-gradient(ellipse at bottom right, rgba(124, 58, 237, 0.05) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    line-height: 1.2;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.blockchain-loader {
    position: relative;
    width: 200px;
    height: 60px;
    margin-bottom: 2rem;
}

.block {
    position: absolute;
    width: 40px;
    height: 40px;
    background: var(--mixed-gradient);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.block::before {
    content: '';
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.block-1 { left: 0; animation: blockPulse 2s ease-in-out infinite; }
.block-2 { left: 50px; animation: blockPulse 2s ease-in-out 0.2s infinite; }
.block-3 { left: 100px; animation: blockPulse 2s ease-in-out 0.4s infinite; }
.block-4 { left: 150px; animation: blockPulse 2s ease-in-out 0.6s infinite; }

.connecting-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), var(--java-orange), transparent);
    animation: lineFlow 2s ease-in-out infinite;
}

@keyframes blockPulse {
    0%, 100% { transform: translateY(0) scale(1); box-shadow: 0 0 20px var(--glow-color); }
    50% { transform: translateY(-10px) scale(1.1); box-shadow: 0 10px 30px var(--glow-color); }
}

@keyframes lineFlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.loading-text {
    font-family: 'Orbitron', monospace;
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    animation: textGlow 2s ease-in-out infinite alternate;
}

.loading-percentage {
    font-family: 'Orbitron', monospace;
    font-size: 1rem;
    color: var(--gray-text);
}

@keyframes textGlow {
    0% { text-shadow: 0 0 10px var(--primary-color); }
    100% { text-shadow: 0 0 20px var(--primary-color), 0 0 30px var(--primary-color); }
}

/* Blockchain Network Background */
.blockchain-network {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.3;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 15, 28, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    z-index: 1000;
    transition: all var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(10, 15, 28, 0.95);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    padding: 0.5rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--light-text);
    position: relative;
    cursor: pointer;
}

.logo i {
    font-size: 2rem;
    background: var(--mixed-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: logoFloat 3s ease-in-out infinite;
}

.logo-glow {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: var(--mixed-gradient);
    border-radius: 50%;
    opacity: 0;
    filter: blur(15px);
    transition: opacity var(--transition-fast);
}

.logo:hover .logo-glow {
    opacity: 0.3;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-5px) rotate(180deg); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-text);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--mixed-gradient);
    transition: left var(--transition-fast);
    z-index: -1;
}

.nav-link:hover,
.nav-link.active {
    color: var(--light-text);
    transform: translateY(-2px);
}

.nav-link:hover::before,
.nav-link.active::before {
    left: 0;
}

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

.theme-toggle,
.wallet-connect {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--light-text);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    justify-content: center;
    border-radius: 50%;
}

.theme-toggle:hover {
    background: var(--mixed-gradient);
    transform: rotate(180deg) scale(1.1);
}

.wallet-connect:hover {
    background: var(--blockchain-gradient);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--light-text);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 2rem 0;
}

.blockchain-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.blockchain-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.crypto-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.network-nodes,
.data-flow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.hero-glass-morphism {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    padding: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-glass-morphism::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(0, 212, 255, 0.1) 30%, rgba(248, 152, 32, 0.1) 70%, transparent 100%);
    animation: glassShimmer 4s ease-in-out infinite;
}

@keyframes glassShimmer {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

/* Blockchain Avatar */
.blockchain-avatar {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 2rem;
}

.avatar-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.ring-1 {
    width: 220px;
    height: 220px;
    animation: ringRotate 20s linear infinite;
    border-color: var(--primary-color);
}

.ring-2 {
    width: 240px;
    height: 240px;
    animation: ringRotate 15s linear infinite reverse;
    border-color: var(--java-orange);
}

.ring-3 {
    width: 260px;
    height: 260px;
    animation: ringRotate 25s linear infinite;
    border-color: var(--secondary-color);
}

.avatar-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    position: relative;
    z-index: 2;
}

.avatar-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    background: var(--mixed-gradient);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    filter: blur(20px);
    opacity: 0.3;
    animation: avatarGlow 3s ease-in-out infinite alternate;
}

@keyframes ringRotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes avatarGlow {
    0% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.1); }
}

/* Hero Typography */
.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.5s forwards;
}

.greeting-text {
    display: block;
    font-size: 1.5rem;
    color: var(--gray-text);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.name-highlight {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--mixed-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--primary-color);
    white-space: nowrap;
    animation: typing 3s steps(20, end), blinkCursor 0.8s infinite;
}

.blockchain-cursor {
    width: 3px;
    height: 1.2em;
    background: var(--primary-color);
    animation: cursorPulse 1s ease-in-out infinite;
    box-shadow: 0 0 10px var(--primary-color);
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blinkCursor {
    0%, 50% { border-color: transparent; }
    51%, 100% { border-color: var(--primary-color); }
}

@keyframes cursorPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.8); }
}

/* Role Cards */
.hero-roles {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease 0.7s forwards;
}

.role-card {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.role-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--mixed-gradient);
    transition: left var(--transition-fast);
    z-index: -1;
}

.role-card:hover,
.role-card.active {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    color: var(--light-text);
}

.role-card:hover::before,
.role-card.active::before {
    left: 0;
}

.role-card[data-role="java"] i {
    color: var(--java-orange);
}

.role-card[data-role="blockchain"] i {
    color: var(--primary-color);
}

.role-card[data-role="web3"] i {
    color: var(--secondary-color);
}

.role-card:hover i,
.role-card.active i {
    color: white;
}

/* Hero Description */
.hero-description {
    font-size: 1.2rem;
    color: var(--gray-text);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.9s forwards;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 2rem 0;
    opacity: 0;
    animation: fadeInUp 1s ease 1.1s forwards;
}

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

.stat-number {
    display: block;
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--mixed-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-text);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Hero Actions */
.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 3rem 0;
    opacity: 0;
    animation: fadeInUp 1s ease 1.3s forwards;
}

/* Enhanced Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 3rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary,
.btn-blockchain {
    background: var(--mixed-gradient);
    color: white;
    border: 2px solid transparent;
}

.btn-secondary,
.btn-web3 {
    background: transparent;
    color: var(--light-text);
    border: 2px solid var(--border-color);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.btn-blockchain-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-fast);
}

.btn:hover .btn-blockchain-effect {
    left: 100%;
}

.btn-glow-effect {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover .btn-glow-effect {
    opacity: 0.3;
}

/* Transaction Flow Animation */
.transaction-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
    opacity: 0;
    animation: fadeInUp 1s ease 1.5s forwards;
}

.transaction-block {
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    animation: blockchainPulse 3s ease-in-out infinite;
}

.transaction-block:nth-child(2) {
    animation-delay: 0.5s;
}

.transaction-block:nth-child(4) {
    animation-delay: 1s;
}

.transaction-line {
    width: 60px;
    height: 2px;
    background: var(--mixed-gradient);
    position: relative;
    overflow: hidden;
}

.transaction-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, white, transparent);
    animation: dataFlow 2s ease-in-out infinite;
}

@keyframes blockchainPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 10px var(--glow-color); }
    50% { transform: scale(1.1); box-shadow: 0 0 20px var(--glow-color); }
}

@keyframes dataFlow {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Floating Crypto Elements */
.floating-crypto {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.crypto-element {
    position: absolute;
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.3;
    animation: floatCrypto 10s ease-in-out infinite;
}

.crypto-element.ethereum {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    color: var(--primary-color);
}

.crypto-element.java {
    top: 30%;
    right: 15%;
    animation-delay: 2s;
    color: var(--java-orange);
}

.crypto-element.code {
    bottom: 30%;
    left: 15%;
    animation-delay: 4s;
    color: var(--success-color);
}

.crypto-element.blockchain {
    bottom: 20%;
    right: 10%;
    animation-delay: 6s;
    color: var(--secondary-color);
}

.crypto-element.react {
    top: 60%;
    left: 50%;
    animation-delay: 8s;
    color: #61dafb;
}

@keyframes floatCrypto {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
    25% { transform: translateY(-20px) rotate(90deg); opacity: 0.6; }
    50% { transform: translateY(-40px) rotate(180deg); opacity: 0.3; }
    75% { transform: translateY(-20px) rotate(270deg); opacity: 0.6; }
}

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

/* Section Titles */
.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.title-icon {
    font-size: 2rem;
    background: var(--mixed-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-blockchain-line {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--mixed-gradient);
    border-radius: 2px;
}

/* About Section */
.about {
    background: var(--darker-bg);
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.about-image-container {
    position: relative;
}

.blockchain-frame {
    position: relative;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: var(--card-radius);
    border: 1px solid var(--border-color);
}

.frame-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
}

.corner-1 { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.corner-2 { top: 10px; right: 10px; border-left: none; border-bottom: none; }
.corner-3 { bottom: 10px; left: 10px; border-right: none; border-top: none; }
.corner-4 { bottom: 10px; right: 10px; border-left: none; border-top: none; }

.profile-image {
    width: 100%;
    border-radius: var(--border-radius);
    transition: transform var(--transition-smooth);
}

.profile-image:hover {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--mixed-gradient);
    color: white;
    padding: 1rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    transform: translateY(100%);
    transition: transform var(--transition-smooth);
}

.blockchain-frame:hover .image-overlay {
    transform: translateY(0);
}

.blockchain-achievements {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.achievement-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.achievement-badge:hover {
    background: var(--mixed-gradient);
    color: white;
    transform: translateX(10px);
}

.achievement-badge:nth-child(1) i {
    color: var(--java-orange);
}

.achievement-badge:nth-child(2) i {
    color: var(--primary-color);
}

.achievement-badge:nth-child(3) i {
    color: var(--success-color);
}

.achievement-badge:hover i {
    color: white;
}

.about-details {
    padding-left: 2rem;
}

.about-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    background: var(--mixed-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--gray-text);
}

.highlight-text {
    color: var(--light-text);
    font-weight: 500;
    font-size: 1.1rem;
    border-left: 3px solid var(--primary-color);
    padding-left: 1rem;
    background: rgba(0, 212, 255, 0.05);
    padding: 1rem;
    border-radius: var(--border-radius);
}

.blockchain-expertise {
    margin: 2rem 0;
}

.blockchain-expertise h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

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

.expertise-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.expertise-item:hover {
    background: var(--mixed-gradient);
    color: white;
}

.expertise-item:nth-child(1) i { color: var(--java-orange); }
.expertise-item:nth-child(2) i { color: var(--primary-color); }
.expertise-item:nth-child(3) i { color: #61dafb; }
.expertise-item:nth-child(4) i { color: var(--success-color); }
.expertise-item:nth-child(5) i { color: var(--secondary-color); }
.expertise-item:nth-child(6) i { color: var(--accent-color); }

.expertise-item:hover i {
    color: white;
}

.about-cta {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.download-resume {
    position: relative;
    overflow: hidden;
}

.btn-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.social-proof {
    display: flex;
    gap: 1.5rem;
}

.proof-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-text);
    font-size: 0.9rem;
}

.proof-item i {
    color: var(--primary-color);
}

/* Skills Section */
.skills {
    background: var(--dark-bg);
}

.skills-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.skill-category {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--mixed-gradient);
}

.blockchain-category::before {
    background: var(--blockchain-gradient);
}

.programming-category::before {
    background: var(--java-gradient);
}

.web-category::before {
    background: linear-gradient(135deg, #e34c26, #1572b6, #f7df1e);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--light-text);
}

.category-title i {
    font-size: 2rem;
    background: var(--mixed-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blockchain-category .category-title i {
    background: var(--blockchain-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.programming-category .category-title i {
    background: var(--java-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.skill-item:hover {
    background: rgba(0, 212, 255, 0.05);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.skill-icon {
    width: 60px;
    height: 60px;
    background: var(--mixed-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* Specific skill icon colors */
.blockchain-category .skill-icon {
    background: var(--blockchain-gradient);
}

.programming-category .skill-item:nth-child(1) .skill-icon {
    background: var(--java-gradient);
}

.programming-category .skill-item:nth-child(2) .skill-icon,
.programming-category .skill-item:nth-child(3) .skill-icon {
    background: linear-gradient(135deg, #f7df1e, #323330);
}

.programming-category .skill-item:nth-child(4) .skill-icon {
    background: linear-gradient(135deg, #336791, #1f4e72);
}

.web-category .skill-item:nth-child(1) .skill-icon {
    background: linear-gradient(135deg, #e34c26, #f06529);
}

.web-category .skill-item:nth-child(2) .skill-icon {
    background: linear-gradient(135deg, #1572b6, #33a9dc);
}

.web-category .skill-item:nth-child(3) .skill-icon {
    background: linear-gradient(135deg, #61dafb, #21232a);
}

.web-category .skill-item:nth-child(4) .skill-icon {
    background: linear-gradient(135deg, #68a063, #8cc84b);
}

.skill-info {
    flex: 1;
}

.skill-name {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--light-text);
}

.skill-level {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.skill-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-fill {
    height: 100%;
    background: var(--mixed-gradient);
    width: 0;
    transition: width 2s ease-in-out;
    position: relative;
}

.skill-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: skillShimmer 2s ease-in-out infinite;
}

@keyframes skillShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.skill-percentage {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    color: var(--primary-color);
    min-width: 50px;
    text-align: right;
}

/* Blockchain Networks */
.blockchain-networks {
    margin-top: 4rem;
}

.networks-title {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--light-text);
}

.networks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.network-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.network-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.network-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    transition: all var(--transition-fast);
}

.ethereum-icon { background: linear-gradient(135deg, #627eea, #21325b); }
.solana-icon { background: linear-gradient(135deg, #9945ff, #14f195); }
.avalanche-icon { background: linear-gradient(135deg, #e84142, #d73027); }
.polkadot-icon { background: linear-gradient(135deg, #e6007a, #552bbf); }

.network-item:hover .network-icon {
    transform: scale(1.2) rotate(360deg);
}

.network-name {
    font-weight: 600;
    color: var(--gray-text);
}

.network-item:hover .network-name {
    color: var(--light-text);
}

/* Projects Section */
.projects {
    background: var(--darker-bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    overflow: hidden;
    transition: all var(--transition-smooth);
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-image-container {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-tech-stack {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tech-tag {
    padding: 0.3rem 0.8rem;
    background: var(--mixed-gradient);
    color: white;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--mixed-gradient);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.project-link:hover {
    transform: scale(1.2) rotate(360deg);
}

.blockchain-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
}

.blockchain-badge i {
    color: var(--primary-color);
}

.blockchain-badge.java i {
    color: var(--java-orange);
}

.blockchain-badge.web i {
    color: var(--success-color);
}

.project-content {
    padding: 2rem;
}

.project-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--light-text);
}

.project-description {
    color: var(--gray-text);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-text);
}

.stat i {
    color: var(--primary-color);
}

/* Contact Section */
.contact {
    background: var(--dark-bg);
}

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

.contact-intro {
    margin-bottom: 2rem;
}

.contact-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: var(--mixed-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-description {
    color: var(--gray-text);
    line-height: 1.8;
    font-size: 1.1rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.contact-method:hover {
    background: var(--mixed-gradient);
    color: white;
    transform: translateX(10px);
}

.method-icon {
    width: 50px;
    height: 50px;
    background: var(--mixed-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

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

.method-info {
    display: flex;
    flex-direction: column;
}

.method-label {
    font-size: 0.9rem;
    color: var(--gray-text);
    font-weight: 500;
}

.method-value {
    font-weight: 600;
    color: var(--light-text);
}

.contact-method:hover .method-label,
.contact-method:hover .method-value {
    color: white;
}

.social-connect h4 {
    margin-bottom: 1rem;
    color: var(--light-text);
}

.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--light-text);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    font-size: 0.9rem;
    font-weight: 500;
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.social-link.linkedin:hover {
    background: #0077b5;
    border-color: #0077b5;
}

.social-link.github:hover {
    background: #333;
    border-color: #333;
}

.social-link.twitter:hover {
    background: #1da1f2;
    border-color: #1da1f2;
}

.social-link.discord:hover {
    background: #7289da;
    border-color: #7289da;
}

/* Contact Form */
.contact-form-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 2rem;
    backdrop-filter: blur(20px);
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-header h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--light-text);
}

.form-header p {
    color: var(--gray-text);
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--gray-text);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--light-text);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

.input-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--mixed-gradient);
    transition: width var(--transition-fast);
}

.form-group input:focus + .input-line,
.form-group select:focus + .input-line,
.form-group textarea:focus + .input-line {
    width: 100%;
}

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

.submit-btn {
    width: 100%;
    justify-content: center;
    padding: 1.2rem 2rem;
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* Footer */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--light-text);
    margin-bottom: 1rem;
}

.footer-logo i {
    font-size: 2rem;
    background: var(--java-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    color: var(--gray-text);
    font-style: italic;
}

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

.footer-section h4 {
    color: var(--light-text);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-section a {
    color: var(--gray-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--gray-text);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--mixed-gradient);
    color: white;
    transform: translateY(-3px);
}

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

.copyright {
    color: var(--gray-text);
}

.back-to-top {
    width: 50px;
    height: 50px;
    background: var(--mixed-gradient);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    opacity: 0;
    transform: translateY(20px);
}

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

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.4);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Additional Effects */
.matrix-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    opacity: 0.1;
}

.matrix-column {
    position: absolute;
    top: -100%;
    font-family: 'Orbitron', monospace;
    font-size: 14px;
    color: var(--success-color);
    text-shadow: 0 0 5px var(--success-color);
    animation: matrixFall linear infinite;
}

@keyframes matrixFall {
    0% {
        top: -100%;
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

/* Error states */
.error {
    border-color: var(--danger-color) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

.error-message {
    color: var(--danger-color);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.error-message i {
    font-size: 1rem;
}

/* Success states */
.success {
    border-color: var(--success-color) !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
}

.success-message {
    color: var(--success-color);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Notification system styles */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--card-bg);
    color: var(--light-text);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    transform: translateX(100%);
    transition: transform var(--transition-fast);
    backdrop-filter: blur(20px);
    max-width: 350px;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left-color: var(--success-color);
}

.notification.error {
    border-left-color: var(--danger-color);
}

.notification.warning {
    border-left-color: var(--warning-color);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notification-icon {
    font-size: 1.2rem;
}

.notification-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
    margin-left: auto;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.notification-close:hover {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .about-details {
        padding-left: 0;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--card-bg);
        width: 100%;
        text-align: center;
        transition: left var(--transition-fast);
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 2rem 0;
        border-top: 1px solid var(--border-color);
        backdrop-filter: blur(20px);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-controls {
        display: none;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .hero-glass-morphism {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .greeting-text {
        font-size: 1.2rem;
    }
    
    .hero-roles {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .blockchain-avatar {
        width: 150px;
        height: 150px;
    }
    
    .avatar-image {
        width: 150px;
        height: 150px;
    }
    
    .ring-1, .ring-2, .ring-3 {
        display: none;
    }
    
    .section-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .networks-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .blockchain-avatar {
        width: 120px;
        height: 120px;
    }
    
    .avatar-image {
        width: 120px;
        height: 120px;
    }
    
    .role-card {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .networks-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-form-container {
        padding: 1.5rem;
    }
    
    .floating-crypto {
        display: none;
    }
    
    .transaction-flow {
        transform: scale(0.8);
    }
}

/* Utility classes */
.text-gradient {
    background: var(--mixed-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blur-bg {
    backdrop-filter: blur(20px);
    background: var(--glass-bg);
}

.full-width {
    width: 100% !important;
}

.text-center {
    text-align: center !important;
}

.margin-auto {
    margin: 0 auto !important;
}

.no-scroll {
    overflow: hidden !important;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--mixed-gradient);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Firefox scrollbar */
html {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--darker-bg);
}

/* Selection styles */
::selection {
    background: var(--primary-color);
    color: white;
}

::-moz-selection {
    background: var(--primary-color);
    color: white;
}

/* Focus styles for accessibility */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #ffffff;
        --card-bg: #000000;
        --glass-bg: rgba(255, 255, 255, 0.1);
    }
}

/* End of CSS */