/* ============================================
   PORTFOLIO WEBSITE - JOHN VICTOR
   Professional Dark Theme with Smooth Animations
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors - Professional Dark Theme */
    --primary: #0a192f;
    --primary-light: #112240;
    --secondary: #1d3557;
    --accent: #64ffda;
    --accent-glow: rgba(100, 255, 218, 0.3);
    --gold: #f5a623;
    --text-primary: #ccd6f6;
    --text-secondary: #8892b0;
    --text-dark: #495670;
    --white: #e6f1ff;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #64ffda 0%, #48c6ef 100%);
    --gradient-3: linear-gradient(135deg, #f5a623 0%, #f093fb 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Fira Code', monospace;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-small: 0 2px 10px rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-large: 0 20px 50px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px var(--accent-glow);
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Section Base */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-2);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--primary);
}

.btn-primary:hover {
    background: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover {
    background: rgba(100, 255, 218, 0.1);
    transform: translateY(-3px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1rem;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    box-shadow: var(--shadow-medium);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 5px 0;
}

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

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle .bar {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-normal);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(100, 255, 218, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 1s ease forwards;
}

.hero-greeting {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.greeting-line {
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.greeting-text {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent);
    letter-spacing: 2px;
}

.hero-name {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--white) 0%, var(--text-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    min-height: 40px;
}

.title-prefix {
    color: var(--text-secondary);
}

.typed-text {
    color: var(--accent);
    font-weight: 600;
}

.cursor {
    color: var(--accent);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-location {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.hero-location i {
    color: var(--accent);
}

.separator {
    color: var(--text-dark);
}

.availability {
    color: var(--gold);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-social {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--text-dark);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: var(--transition-normal);
}

.social-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(100, 255, 218, 0.2);
}

/* Hero Image */
.hero-image {
    display: flex;
    justify-content: center;
    animation: fadeInRight 1s ease 0.3s forwards;
    opacity: 0;
}

.image-wrapper {
    position: relative;
    width: 380px;
    height: 380px;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    position: relative;
    z-index: 2;
    filter: grayscale(20%);
    transition: var(--transition-normal);
}

.profile-img:hover {
    filter: grayscale(0%);
    transform: scale(1.02);
}

.image-border {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--accent);
    border-radius: 20px;
    z-index: 1;
    transition: var(--transition-normal);
}

.image-wrapper:hover .image-border {
    top: 15px;
    left: 15px;
}

.image-decoration {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 150px;
    height: 150px;
    background: var(--gradient-2);
    border-radius: 50%;
    opacity: 0.2;
    z-index: 0;
    filter: blur(40px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    animation: fadeIn 1s ease 1s forwards, bounce 2s infinite 2s;
    opacity: 0;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(15px); opacity: 0; }
}

.scroll-text {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--primary-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.about-img-wrapper {
    position: relative;
}

.about-img-wrapper img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-large);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-2);
    padding: 20px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-medium);
}

.exp-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
}

.exp-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.about-card {
    background: var(--secondary);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(100, 255, 218, 0.1);
    transition: var(--transition-normal);
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.about-card i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 15px;
}

.about-card h3 {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 5px;
}

.about-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.about-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-description strong {
    color: var(--accent);
}

.about-info {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.info-item i {
    color: var(--accent);
    font-size: 1.2rem;
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills-container {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.skills-category {
    background: var(--primary-light);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(100, 255, 218, 0.1);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.category-header i {
    font-size: 1.8rem;
    color: var(--accent);
}

.category-header h3 {
    font-size: 1.5rem;
    color: var(--white);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 20px;
}

.skill-item {
    background: var(--secondary);
    padding: 20px 15px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid transparent;
}

.skill-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.15);
}

.skill-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 12px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-icon i {
    font-size: 1.5rem;
    color: var(--accent);
}

.skill-item span {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Web3 Skills */
.web3-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.web3-card {
    background: linear-gradient(135deg, var(--secondary) 0%, rgba(29, 53, 87, 0.5) 100%);
    padding: 35px 25px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(245, 166, 35, 0.2);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.web3-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-3);
    opacity: 0;
    transition: var(--transition-normal);
}

.web3-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: 0 20px 40px rgba(245, 166, 35, 0.2);
}

.web3-card:hover::before {
    opacity: 0.05;
}

.web3-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(245, 166, 35, 0.2) 0%, rgba(240, 147, 251, 0.2) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.web3-icon i {
    font-size: 1.8rem;
    color: var(--gold);
}

.web3-card h4 {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.experience-years {
    display: inline-block;
    background: rgba(245, 166, 35, 0.1);
    color: var(--gold);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.web3-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

/* ============================================
   EXPERIENCE SECTION
   ============================================ */
.experience {
    background: var(--primary-light);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--gold));
}

.timeline-item {
    position: relative;
    padding-left: 100px;
    padding-bottom: 50px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: 40px;
    top: 0;
    width: 22px;
    height: 22px;
    background: var(--primary);
    border: 3px solid var(--accent);
    border-radius: 50%;
    z-index: 1;
    transition: var(--transition-normal);
}

.timeline-item:hover .timeline-marker {
    background: var(--accent);
    box-shadow: var(--shadow-glow);
    transform: scale(1.2);
}

.timeline-content {
    background: var(--secondary);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(100, 255, 218, 0.1);
    transition: var(--transition-normal);
}

.timeline-item:hover .timeline-content {
    border-color: var(--accent);
    box-shadow: var(--shadow-medium);
    transform: translateX(10px);
}

.timeline-header {
    margin-bottom: 20px;
}

.timeline-header h3 {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 5px;
}

.timeline-header .company {
    display: inline-block;
    color: var(--accent);
    font-weight: 600;
    font-size: 1.1rem;
    margin-right: 15px;
}

.timeline-header .date,
.timeline-header .location {
    display: inline-block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-right: 15px;
}

.timeline-header .date i,
.timeline-header .location i {
    margin-right: 5px;
    color: var(--text-dark);
}

.timeline-list {
    list-style: none;
}

.timeline-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.timeline-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    background: var(--primary-light);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(100, 255, 218, 0.1);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-2);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: var(--shadow-large);
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-icon {
    width: 70px;
    height: 70px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition-normal);
}

.project-card:hover .project-icon {
    background: var(--accent);
}

.project-icon i {
    font-size: 1.8rem;
    color: var(--accent);
    transition: var(--transition-normal);
}

.project-card:hover .project-icon i {
    color: var(--primary);
}

.project-card h3 {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 15px;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-tags span {
    background: var(--secondary);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

/* ============================================
   EDUCATION SECTION
   ============================================ */
.education {
    background: var(--primary-light);
}

.education-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
}

.education-card,
.certifications-card {
    background: var(--secondary);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(100, 255, 218, 0.1);
    transition: var(--transition-normal);
}

.education-card:hover,
.certifications-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-medium);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.card-icon i {
    font-size: 1.8rem;
    color: var(--accent);
}

.education-card h3,
.certifications-card h3 {
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 25px;
}

.education-item h4 {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 8px;
}

.education-item .institution {
    display: block;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 5px;
}

.education-item .year {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.cert-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cert-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-secondary);
}

.cert-list li i {
    color: var(--accent);
    margin-top: 4px;
}

.cert-list li i.fa-hourglass-half {
    color: var(--gold);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 35px;
    line-height: 1.7;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--primary-light);
    border-radius: 15px;
    transition: var(--transition-normal);
    border: 1px solid transparent;
}

.contact-item:hover {
    border-color: var(--accent);
    transform: translateX(10px);
}

.contact-icon {
    width: 55px;
    height: 55px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.3rem;
    color: var(--accent);
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-text .label {
    font-size: 0.85rem;
    color: var(--text-dark);
    margin-bottom: 3px;
}

.contact-text .value {
    font-size: 1rem;
    color: var(--white);
    font-weight: 500;
}

.contact-social h4 {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 20px;
}

.social-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    border-radius: 12px;
    font-weight: 500;
    transition: var(--transition-normal);
}

.social-btn i {
    font-size: 1.2rem;
}

.social-btn.linkedin {
    background: rgba(10, 102, 194, 0.2);
    color: #0a66c2;
}

.social-btn.linkedin:hover {
    background: #0a66c2;
    color: var(--white);
}

.social-btn.github {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.social-btn.github:hover {
    background: #333;
    color: var(--white);
}

.social-btn.hashnode {
    background: rgba(45, 96, 255, 0.2);
    color: #2d60ff;
}

.social-btn.hashnode:hover {
    background: #2d60ff;
    color: var(--white);
}

.social-btn.x {
    background: rgba(66, 103, 178, 0.2);
    color: #4267b2;
}

.social-btn.x:hover {
    background: #4267b2;
    color: var(--white);
}

.social-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

/* CTA Card */
.cta-card {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    padding: 50px 40px;
    border-radius: 25px;
    text-align: center;
    border: 1px solid rgba(100, 255, 218, 0.2);
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: var(--gradient-2);
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(60px);
}

.cta-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-icon i {
    font-size: 2rem;
    color: var(--accent);
}

.cta-card h3 {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 15px;
}

.cta-card p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--primary-light);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(100, 255, 218, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo .logo-text {
    font-size: 2rem;
    margin-bottom: 5px;
}

.footer-logo p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(100, 255, 218, 0.1);
}

.footer-bottom p {
    color: var(--text-dark);
    font-size: 0.9rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* AOS-like animations */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

    .hero-content {
        order: 2;
    }

    .hero-image {
        order: 1;
    }

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

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

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

    .image-wrapper {
        width: 300px;
        height: 300px;
    }

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

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

    .about-cards {
        justify-content: center;
    }

    .about-info {
        justify-content: center;
    }

    .web3-cards {
        grid-template-columns: 1fr;
    }

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

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

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

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--primary-light);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: var(--transition-slow);
        box-shadow: var(--shadow-large);
    }

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

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

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

    .hero-title {
        font-size: 1.2rem;
    }

    .image-wrapper {
        width: 250px;
        height: 250px;
    }

    .about-cards {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto 30px;
    }

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

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-left: 60px;
    }

    .timeline-marker {
        left: 10px;
    }

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

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-name {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

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

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

    .hero-location {
        flex-direction: column;
        gap: 5px;
    }

    .separator {
        display: none;
    }

    .scroll-indicator {
        display: none;
    }
}

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

    html {
        scroll-behavior: auto;
    }
}