/* ==================== CSS Variables ==================== */
:root {
    /* Colors */
    --primary-color: #00ff88;
    --secondary-color: #0099ff;
    --accent-color: #ff0099;
    --bg-dark: #0a0e27;
    --bg-darker: #050811;
    --bg-light: #1a1f3a;
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --text-muted: #6b7a99;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00ff88 0%, #0099ff 100%);
    --gradient-secondary: linear-gradient(135deg, #ff0099 0%, #ff6600 100%);
    --gradient-crypto: linear-gradient(135deg, #f7931a 0%, #5ac8fa 100%);

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

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;

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

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(0, 255, 136, 0.3);
}

/* ==================== Global Styles ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-darker);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

/* ==================== Navigation ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-normal);
}

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

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.logo-dot {
    color: var(--primary-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

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

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

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

.theme-toggle {
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    color: var(--primary-color);
    transform: rotate(20deg);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* ==================== Particles Background ==================== */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

/* ==================== Hero Section ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

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

.typing-container {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.typing-prefix {
    color: var(--text-muted);
}

#typed-text {
    color: var(--primary-color);
    font-weight: 600;
}

.cursor {
    color: var(--primary-color);
    animation: blink 0.7s infinite;
}

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

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn {
    padding: 0.9rem 2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-3px);
}

.hero-image {
    position: relative;
}

/* ==================== Gradient Blob Animation ==================== */
.gradient-blob {
    width: 100%;
    max-width: 500px;
    position: relative;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 0 40px rgba(0, 255, 136, 0.4));
}

.gradient-blob svg {
    width: 100%;
    height: auto;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.blob-icons {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    align-items: center;
    justify-items: center;
    gap: 1rem;
}

.blob-icons i {
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    animation: iconFloat 3s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.blob-icons i:nth-child(1) { animation-delay: 0s; }
.blob-icons i:nth-child(2) { animation-delay: 0.5s; }
.blob-icons i:nth-child(3) { animation-delay: 1s; }
.blob-icons i:nth-child(4) { animation-delay: 1.5s; }
.blob-icons i:nth-child(5) { animation-delay: 2s; }
.blob-icons i:nth-child(6) { animation-delay: 2.5s; }

@keyframes iconFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-10px) scale(1.1); }
}


.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    color: var(--primary-color);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(15px);
    }
}

/* ==================== Section Title ==================== */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

.info-card {
    background: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-normal);
}

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

.info-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.info-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.info-card p {
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

.info-card span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

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

.skill-category {
    background: var(--bg-dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.05;
    transition: var(--transition-slow);
}

.skill-category:hover::before {
    left: 0;
}

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

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

.skill-category h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: var(--bg-light);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    border: 1px solid rgba(0, 255, 136, 0.2);
    transition: var(--transition-fast);
    cursor: default;
}

.skill-tag:hover {
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.05);
}

/* ==================== Trading Section (Terminal Theme) ==================== */
.trading {
    background: #000000;
    position: relative;
    overflow: hidden;
}

.matrix-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.3;
}

.trading .container {
    position: relative;
    z-index: 1;
}

.terminal-window {
    background: #1e1e1e;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 10px 50px rgba(0, 255, 136, 0.2);
    border: 1px solid var(--primary-color);
}

.terminal-header {
    background: #2d2d2d;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid #444;
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-btn.red { background: #ff5f56; }
.terminal-btn.yellow { background: #ffbd2e; }
.terminal-btn.green { background: #27c93f; }

.terminal-title {
    margin-left: auto;
    color: #888;
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
}

.terminal-body {
    padding: var(--spacing-md);
    background: #1e1e1e;
    font-family: 'Courier New', monospace;
}

.terminal-line {
    margin-bottom: var(--spacing-sm);
}

.prompt {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.command {
    color: #4ec9b0;
}

.trading-expertise {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.expertise-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(0, 255, 136, 0.05);
    border-left: 3px solid var(--primary-color);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.expertise-item:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateX(10px);
}

.expertise-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    min-width: 30px;
}

.expertise-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.expertise-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.trading-projects {
    margin-top: var(--spacing-lg);
}

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

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

.terminal-card {
    background: #1e1e1e;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--primary-color);
    transition: var(--transition-normal);
}

.terminal-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.terminal-card h4 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.terminal-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-stack span {
    background: rgba(0, 255, 136, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

/* ==================== Blockchain Section (Crypto Theme) ==================== */
.blockchain {
    background: linear-gradient(135deg, #0a0e27 0%, #1a0e2e 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

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

.blockchain .container {
    position: relative;
    z-index: 1;
}

.blockchain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.blockchain-card {
    background: rgba(26, 31, 58, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(247, 147, 26, 0.3);
    transition: var(--transition-normal);
    transform-style: preserve-3d;
}

.blockchain-card:hover {
    transform: translateY(-10px) rotateY(5deg);
    border-color: #f7931a;
    box-shadow: 0 0 40px rgba(247, 147, 26, 0.4);
}

.card-header {
    background: var(--gradient-crypto);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-header i {
    font-size: 2.5rem;
    color: var(--bg-dark);
}

.card-header h3 {
    font-size: 1.8rem;
    color: var(--bg-dark);
}

.card-content {
    padding: var(--spacing-md);
}

.card-content ul {
    list-style: none;
}

.card-content li {
    padding: 0.6rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-fast);
}

.card-content li:hover {
    color: #f7931a;
    padding-left: 10px;
}

.card-content li i {
    color: #f7931a;
    font-size: 0.9rem;
}

.crypto-projects {
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.crypto-projects h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
    background: var(--gradient-crypto);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.crypto-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.crypto-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-crypto);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    position: relative;
}

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

.timeline-icon {
    min-width: 60px;
    height: 60px;
    background: var(--gradient-crypto);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--bg-dark);
    box-shadow: 0 0 20px rgba(247, 147, 26, 0.5);
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    background: rgba(26, 31, 58, 0.8);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(247, 147, 26, 0.3);
    transition: var(--transition-normal);
}

.timeline-content:hover {
    border-color: #f7931a;
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(247, 147, 26, 0.3);
}

.timeline-content h4 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: #f7931a;
}

.timeline-content p {
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
}

.timeline-tech {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
}

/* ==================== Projects Section ==================== */
.projects {
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.wireframe-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.15;
}

.projects .container {
    position: relative;
    z-index: 1;
}

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

.project-flip-card {
    perspective: 1000px;
    height: 300px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.project-flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
}

.flip-card-front {
    background: var(--bg-light);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.flip-card-back {
    background: var(--gradient-primary);
    transform: rotateY(180deg);
    color: var(--bg-dark);
}

.project-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.flip-card-front h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

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

.flip-card-back h3 {
    font-size: 1.6rem;
    margin-bottom: var(--spacing-sm);
    color: var(--bg-dark);
}

.flip-card-back p {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--bg-dark);
    opacity: 0.9;
}

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

.project-tech span {
    background: rgba(10, 14, 39, 0.3);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--bg-dark);
    font-weight: 600;
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
}

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

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: start;
}

.contact-icon {
    min-width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--bg-dark);
}

.contact-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.contact-item a,
.contact-item p {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-item a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-links a {
    width: 50px;
    height: 50px;
    background: var(--bg-light);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.social-links a:hover {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* ==================== Contact CTA ==================== */
.contact-cta {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 255, 136, 0.2);
    text-align: center;
}

.cta-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--bg-dark);
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 40px rgba(0, 255, 136, 0.6);
    }
}

.contact-cta h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-cta > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.alternative-contact {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 255, 136, 0.1);
}

.alternative-contact > p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.alt-links {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.alt-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    background: var(--bg-dark);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-normal);
    font-size: 0.95rem;
}

.alt-link:hover {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* ==================== Footer ==================== */
.footer {
    background: var(--bg-darker);
    padding: var(--spacing-md) 0;
    text-align: center;
    border-top: 1px solid rgba(0, 255, 136, 0.1);
}

.footer p {
    color: var(--text-muted);
    margin: 0.3rem 0;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .crypto-timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 80px;
    }

    .timeline-icon {
        position: absolute;
        left: 0;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
    }

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

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .typing-container {
        font-size: 1.3rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .blockchain-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== AOS Animations ==================== */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 0.6s;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.8);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

[data-aos="flip-left"] {
    transform: perspective(2500px) rotateY(-100deg);
}

[data-aos="flip-left"].aos-animate {
    transform: perspective(2500px) rotateY(0);
}