/* ===== CSS Variables ===== */
:root {
    /* Dark Theme (Default) - Professional Slate */
    --bg-primary: #1e2530;
    --bg-secondary: #2a3240;
    --bg-tertiary: #363f50;
    --bg-glass: rgba(42, 50, 64, 0.9);
    --bg-glass-light: rgba(255, 255, 255, 0.05);
    
    --text-primary: #f1f5f9;
    --text-secondary: #b8c5d3;
    --text-muted: #8896a8;
    
    --accent-cyan: #60a5fa;
    --accent-purple: #e0b050;
    --accent-teal: #5eead4;
    --accent-gradient: linear-gradient(135deg, #60a5fa, #5eead4);
    
    --border-color: rgba(255, 255, 255, 0.12);
    --border-glow: rgba(96, 165, 250, 0.4);
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(96, 165, 250, 0.2);
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --navbar-height: 80px;
    --container-width: 1200px;
    --section-padding: 80px;
}

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

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

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

body.menu-open {
    overflow: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Data Background for all sections except hero */
.section:not(.hero)::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 245, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.06) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.section:not(.hero)::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(0, 245, 255, 0.08) 0%, transparent 30%),
        radial-gradient(circle at 90% 80%, rgba(191, 90, 242, 0.08) 0%, transparent 30%),
        radial-gradient(circle at 50% 50%, rgba(100, 255, 218, 0.05) 0%, transparent 35%);
    pointer-events: none;
    z-index: 0;
}

.section:not(.hero) .container,
.section:not(.hero) .section-header,
.section:not(.hero) > * {
    position: relative;
    z-index: 1;
}

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

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

/* ===== Scroll Progress ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--accent-gradient);
    z-index: 10000;
    transition: width 0.1s linear;
}

/* ===== Notification ===== */
.notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 16px 24px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateX(120%);
    transition: transform var(--transition-normal);
    z-index: 9999;
}

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

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

.notification.success i {
    color: var(--accent-teal);
}

.notification.error {
    border-color: #ff4757;
}

.notification.error i {
    color: #ff4757;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    width: calc(100% - 48px);
    max-width: 1200px;
    height: 64px;
    z-index: 1000;
    transition: background var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal), opacity var(--transition-normal), transform var(--transition-normal);
    opacity: 0;
    background: rgba(15, 18, 25, 0.35);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 100px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3), inset 0 0 0 0.5px rgba(255, 255, 255, 0.05);
}

.navbar.loaded {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.navbar.scrolled {
    background: rgba(10, 12, 18, 0.45);
    backdrop-filter: blur(50px) saturate(200%);
    -webkit-backdrop-filter: blur(50px) saturate(200%);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), inset 0 0 0 0.5px rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 32px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.6rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    position: relative;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 4px;
    transition: color var(--transition-fast);
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-resume-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-resume-btn i {
    font-size: 0.9rem;
    color: #e74c3c;
}

.nav-resume-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-1px);
    box-shadow: 0 0 12px rgba(0, 245, 255, 0.15);
}

.nav-resume-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--bg-glass-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    gap: 5px;
    padding: 12px;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-normal);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
}

.mobile-nav-link {
    display: block;
    font-size: 2rem;
    font-weight: 600;
    padding: 20px;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.mobile-nav-link:hover {
    color: var(--accent-cyan);
    transform: translateX(10px);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(0, 245, 255, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 20%, rgba(191, 90, 242, 0.1) 0%, transparent 40%),
                radial-gradient(ellipse at 20% 80%, rgba(100, 255, 218, 0.08) 0%, transparent 40%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
}

/* ===== Analytics Background ===== */
.analytics-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.analytics-bg svg {
    position: absolute;
    opacity: 0.6;
}

/* Line Chart */
.graph-line.graph-1 {
    bottom: 10%;
    left: 5%;
    width: 35%;
    height: auto;
    animation: graphFloat 8s ease-in-out infinite;
}

.graph-path {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawLine 3s ease forwards, graphPulse 4s ease-in-out 3s infinite;
}

.graph-area {
    opacity: 0;
    animation: fadeInGraph 1s ease 2s forwards;
}

.data-point {
    opacity: 0;
    animation: popIn 0.5s ease forwards;
    filter: drop-shadow(0 0 6px rgba(0, 245, 255, 0.8));
}

.data-point:nth-child(4) { animation-delay: 2.5s; }
.data-point:nth-child(5) { animation-delay: 2.8s; }
.data-point:nth-child(6) { animation-delay: 3.1s; }

/* Bar Chart */
.graph-bars.graph-2 {
    top: 15%;
    right: 8%;
    width: 25%;
    height: auto;
    animation: graphFloat 10s ease-in-out infinite reverse;
}

.bar {
    transform-origin: bottom;
    animation: barGrow 1s ease forwards;
    opacity: 0;
}

.bar-1 { animation-delay: 0.5s; }
.bar-2 { animation-delay: 0.7s; }
.bar-3 { animation-delay: 0.9s; }
.bar-4 { animation-delay: 1.1s; }
.bar-5 { animation-delay: 1.3s; }

/* Scatter Plot */
.graph-scatter.graph-3 {
    top: 20%;
    left: 10%;
    width: 30%;
    height: auto;
    animation: graphFloat 12s ease-in-out infinite;
    animation-delay: -3s;
}

.scatter-point {
    animation: scatterPulse 3s ease-in-out infinite;
}

.sp-1 { animation-delay: 0s; }
.sp-2 { animation-delay: 0.5s; }
.sp-3 { animation-delay: 1s; }
.sp-4 { animation-delay: 1.5s; }
.sp-5 { animation-delay: 2s; }
.sp-6 { animation-delay: 2.5s; }

.connect-line {
    stroke-dasharray: 100;
    animation: dashMove 20s linear infinite;
}

/* Pie Chart */
.graph-pie.graph-4 {
    bottom: 20%;
    right: 12%;
    width: 120px;
    height: 120px;
    animation: rotateSlow 30s linear infinite, graphFloat 7s ease-in-out infinite;
}

.pie-segment {
    animation: pieGrow 2s ease forwards;
    stroke-dasharray: 0 251;
}

.pie-1 { animation-delay: 1s; }
.pie-2 { animation-delay: 1.3s; }
.pie-3 { animation-delay: 1.6s; }

/* Candlestick Chart */
.graph-candle.graph-5 {
    bottom: 25%;
    left: 50%;
    transform: translateX(-50%);
    width: 20%;
    height: auto;
    opacity: 0.4;
    animation: graphFloat 9s ease-in-out infinite;
    animation-delay: -5s;
}

.candle-body {
    animation: candleGlow 2s ease-in-out infinite alternate;
}

.candle-body.green {
    animation-delay: 0s;
}

.candle-body.red {
    animation-delay: 1s;
}

/* Floating Data Numbers */
.floating-data {
    position: absolute;
    inset: 0;
}

.data-num {
    position: absolute;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.15;
    animation: floatData 15s ease-in-out infinite;
}

.num-1 {
    top: 25%;
    left: 20%;
    color: var(--accent-teal);
    animation-delay: 0s;
}

.num-2 {
    top: 60%;
    right: 25%;
    color: var(--accent-cyan);
    animation-delay: -3s;
}

.num-3 {
    top: 40%;
    right: 15%;
    color: var(--accent-purple);
    animation-delay: -6s;
}

.num-4 {
    bottom: 35%;
    left: 15%;
    color: var(--accent-teal);
    animation-delay: -9s;
}

.num-5 {
    top: 15%;
    left: 45%;
    color: var(--accent-cyan);
    animation-delay: -12s;
}

/* Analytics Animations */
@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes fadeInGraph {
    to {
        opacity: 1;
    }
}

@keyframes popIn {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        transform: scale(1.5);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes barGrow {
    0% {
        opacity: 0;
        transform: scaleY(0);
    }
    100% {
        opacity: 1;
        transform: scaleY(1);
    }
}

@keyframes graphFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(0.5deg);
    }
    75% {
        transform: translateY(10px) rotate(-0.5deg);
    }
}

@keyframes graphPulse {
    0%, 100% {
        opacity: 1;
        filter: drop-shadow(0 0 2px rgba(0, 245, 255, 0.3));
    }
    50% {
        opacity: 0.7;
        filter: drop-shadow(0 0 8px rgba(0, 245, 255, 0.6));
    }
}

@keyframes scatterPulse {
    0%, 100% {
        opacity: 0.4;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.5);
    }
}

@keyframes dashMove {
    to {
        stroke-dashoffset: -200;
    }
}

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

@keyframes pieGrow {
    0% {
        stroke-dasharray: 0 251;
    }
    100% {
        stroke-dasharray: var(--target-dash, 75) 251;
    }
}

.pie-1 { --target-dash: 75; }
.pie-2 { --target-dash: 50; }
.pie-3 { --target-dash: 126; }

@keyframes candleGlow {
    0% {
        filter: drop-shadow(0 0 2px currentColor);
    }
    100% {
        filter: drop-shadow(0 0 8px currentColor);
    }
}

@keyframes floatData {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.15;
    }
    25% {
        transform: translateY(-20px) translateX(10px);
        opacity: 0.25;
    }
    50% {
        transform: translateY(-10px) translateX(-5px);
        opacity: 0.1;
    }
    75% {
        transform: translateY(15px) translateX(15px);
        opacity: 0.2;
    }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-teal);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-title .greeting {
    display: block;
    font-size: 0.35em;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.hero-title .name {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.typewriter-line {
    display: block;
    font-size: 0.4em;
    font-weight: 500;
    color: var(--text-secondary);
    margin-top: 12px;
    min-height: 1.5em;
}

.typewriter-text {
    color: var(--accent-cyan);
}

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

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

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.hero-subtitle .highlight {
    color: var(--accent-cyan);
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: #5ce1e6;
    color: #0a0a0f;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(92, 225, 230, 0.4);
    background: #7eeaee;
}

.btn-primary i {
    transition: transform var(--transition-normal);
}

.btn-primary:hover i {
    transform: translateX(5px);
}

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

.btn-secondary:hover {
    background: var(--bg-glass-light);
    border-color: var(--accent-cyan);
    transform: translateY(-3px);
}

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

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    font-family: 'JetBrains Mono', monospace;
}

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

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--border-color);
}

/* 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-muted);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

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

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

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

/* ===== Animations ===== */
.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-delay {
    opacity: 0;
    animation: fadeIn 0.8s ease 0.3s forwards;
}

.animate-fade-in-delay-2 {
    opacity: 0;
    animation: fadeIn 0.8s ease 0.5s forwards;
}

.animate-fade-in-delay-3 {
    opacity: 0;
    animation: fadeIn 0.8s ease 0.7s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* About section: image from left, text from right */
.about-image-wrapper.animate-on-scroll {
    opacity: 0;
    transform: translateX(-40px);
    filter: blur(4px);
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1),
                transform 1s cubic-bezier(0.4, 0, 0.2, 1),
                filter 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-image-wrapper.animate-on-scroll.animate {
    opacity: 1;
    transform: translateX(0);
    filter: blur(0);
}

.about-text.animate-on-scroll {
    opacity: 0;
    transform: translateX(40px);
    filter: blur(4px);
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1) 0.2s,
                transform 1s cubic-bezier(0.4, 0, 0.2, 1) 0.2s,
                filter 1s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

.about-text.animate-on-scroll.animate {
    opacity: 1;
    transform: translateX(0);
    filter: blur(0);
}

/* ===== Section Header ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: var(--bg-glass-light);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--accent-cyan);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== About Section ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

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

.about-image-container {
    position: relative;
    max-width: 400px;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.about-image:hover {
    transform: scale(1.03);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

.image-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-cyan);
    border-radius: 20px;
    z-index: -1;
}

.image-dots {
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 100px;
    height: 100px;
    background-image: radial-gradient(var(--accent-purple) 2px, transparent 2px);
    background-size: 15px 15px;
    z-index: -1;
}

.floating-card {
    position: absolute;
    padding: 12px 20px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    color: var(--accent-cyan);
}

.card-1 {
    top: 20px;
    right: -40px;
    animation-delay: 0s;
}

.card-2 {
    bottom: 40px;
    left: -20px;
    animation-delay: 1.5s;
}

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

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

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

.about-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 30px 0;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-glass-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.highlight-item:hover {
    border-color: var(--accent-cyan);
    transform: translateX(5px);
}

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

.highlight-item span {
    font-weight: 500;
    font-size: 0.95rem;
}

/* ===== Skills Section ===== */

/* Skills Tabs */
.skills-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 50px;
}

.skill-tab {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.skill-tab i {
    font-size: 1.1rem;
    transition: all var(--transition-normal);
}

.skill-tab:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    transform: translateY(-3px);
}

.skill-tab:hover i {
    color: var(--accent-cyan);
}

.skill-tab.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: #0a0a0f;
    box-shadow: var(--shadow-glow);
}

.skill-tab.active i {
    color: #0a0a0f;
}

/* Skills Content */
.skills-content {
    position: relative;
    min-height: 400px;
}

.skills-panel {
    display: none;
    animation: fadeInPanel 0.5s ease forwards;
}

.skills-panel.active {
    display: block;
}

@keyframes fadeInPanel {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Circular Skills */
.circular-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.circular-skill {
    width: calc(25% - 15px);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 10px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.circular-skill:hover {
    border-color: var(--border-glow);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.circular-progress {
    position: relative;
    width: 72px;
    height: 72px;
    margin-bottom: 10px;
}

.progress-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-ring-bg {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 8;
}

.progress-ring-fill {
    fill: none;
    stroke: url(#skillGradient);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: 339.292;
    transition: stroke-dashoffset 2s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 8px rgba(0, 245, 255, 0.5));
}

.progress-ring-fill.purple {
    stroke: var(--accent-purple);
    filter: drop-shadow(0 0 8px rgba(191, 90, 242, 0.5));
}

/* Language-specific colors */
/* Python - Blue/Yellow */
.progress-ring-fill.python {
    stroke: #3776ab;
    filter: drop-shadow(0 0 8px rgba(55, 118, 171, 0.6));
}

.skill-icon.python {
    color: #3776ab;
}

.skill-level.python {
    background: rgba(55, 118, 171, 0.2);
    color: #3776ab;
}

/* SQL - Orange */
.progress-ring-fill.sql {
    stroke: #f29111;
    filter: drop-shadow(0 0 8px rgba(242, 145, 17, 0.6));
}

.skill-icon.sql {
    color: #f29111;
}

.skill-level.sql {
    background: rgba(242, 145, 17, 0.2);
    color: #f29111;
}

/* R - Blue */
.progress-ring-fill.r-lang {
    stroke: #276dc3;
    filter: drop-shadow(0 0 8px rgba(39, 109, 195, 0.6));
}

.skill-icon.r-lang {
    color: #276dc3;
}

.skill-level.r-lang {
    background: rgba(39, 109, 195, 0.2);
    color: #276dc3;
}

/* JavaScript - Yellow */
.progress-ring-fill.javascript {
    stroke: #f7df1e;
    filter: drop-shadow(0 0 8px rgba(247, 223, 30, 0.6));
}

.skill-icon.javascript {
    color: #f7df1e;
}

.skill-level.javascript {
    background: rgba(247, 223, 30, 0.2);
    color: #f7df1e;
}

/* C++ - Blue */
.progress-ring-fill.cpp {
    stroke: #00599c;
    filter: drop-shadow(0 0 8px rgba(0, 89, 156, 0.6));
}

.skill-icon.cpp {
    color: #00599c;
}

.skill-level.cpp {
    background: rgba(0, 89, 156, 0.2);
    color: #00599c;
}

/* C - Steel Blue */
.progress-ring-fill.clang {
    stroke: #A8B9CC;
    filter: drop-shadow(0 0 8px rgba(168, 185, 204, 0.6));
}

.skill-icon.clang {
    color: #A8B9CC;
}

.skill-level.clang {
    background: rgba(168, 185, 204, 0.2);
    color: #A8B9CC;
}

/* HTML - Orange */
.progress-ring-fill.html {
    stroke: #e34c26;
    filter: drop-shadow(0 0 8px rgba(227, 76, 38, 0.6));
}

.skill-icon.html {
    color: #e34c26;
}

.skill-level.html {
    background: rgba(227, 76, 38, 0.2);
    color: #e34c26;
}

/* CSS - Blue */
.progress-ring-fill.css {
    stroke: #264de4;
    filter: drop-shadow(0 0 8px rgba(38, 77, 228, 0.6));
}

.skill-icon.css {
    color: #264de4;
}

.skill-level.css {
    background: rgba(38, 77, 228, 0.2);
    color: #264de4;
}

/* ===== Analytical Tools Brand Colors ===== */

/* Pandas & NumPy - Navy Blue */
.progress-ring-fill.pandas {
    stroke: #150458;
    filter: drop-shadow(0 0 8px rgba(21, 4, 88, 0.6));
}

.skill-icon.pandas {
    color: #150458;
}

.skill-level.pandas {
    background: rgba(21, 4, 88, 0.2);
    color: #150458;
}

/* Scikit-Learn - Orange */
.progress-ring-fill.sklearn {
    stroke: #f89939;
    filter: drop-shadow(0 0 8px rgba(248, 153, 57, 0.6));
}

.skill-icon.sklearn {
    color: #f89939;
}

.skill-level.sklearn {
    background: rgba(248, 153, 57, 0.2);
    color: #f89939;
}

/* Excel - Green */
.progress-ring-fill.excel {
    stroke: #217346;
    filter: drop-shadow(0 0 8px rgba(33, 115, 70, 0.6));
}

.skill-icon.excel {
    color: #217346;
}

.skill-level.excel {
    background: rgba(33, 115, 70, 0.2);
    color: #217346;
}

/* Power BI / Tableau - Yellow/Gold */
.progress-ring-fill.powerbi {
    stroke: #f2c811;
    filter: drop-shadow(0 0 8px rgba(242, 200, 17, 0.6));
}

.skill-icon.powerbi {
    color: #f2c811;
}

.skill-level.powerbi {
    background: rgba(242, 200, 17, 0.2);
    color: #f2c811;
}

.skill-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--accent-cyan);
    transition: all var(--transition-normal);
}

.skill-icon .skill-img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.skill-icon.purple {
    color: var(--accent-purple);
}

.circular-skill:hover .skill-icon {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.4);
}

.skill-details {
    text-align: center;
}

.skill-details h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.skill-level {
    display: none;
    padding: 4px 12px;
    background: var(--bg-tertiary);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--accent-cyan);
    margin-right: 8px;
}

.skill-percentage {
    display: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Skill Tooltip */
.skill-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    padding: 16px 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 100;
    min-width: 180px;
    box-shadow: var(--shadow-lg);
}

.skill-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: var(--bg-primary);
}

.circular-skill:hover .skill-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
}

.skill-tooltip p {
    font-size: 0.9rem;
    color: var(--accent-cyan);
    margin-bottom: 10px;
    font-weight: 500;
}

.skill-tooltip ul {
    list-style: none;
}

.skill-tooltip li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 4px 0;
    padding-left: 16px;
    position: relative;
}

.skill-tooltip li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-teal);
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 14px;
}

.tool-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 18px 14px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.tool-card:hover {
    border-color: var(--accent-teal);
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.15);
}

.tool-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 12px;
    margin-bottom: 10px;
    font-size: 1.4rem;
    color: var(--accent-teal);
    transition: all var(--transition-normal);
}

.tool-card:hover .tool-icon {
    background: var(--accent-teal);
    color: #0a0a0f;
    transform: rotateY(360deg);
}

/* Tool-specific brand colors */
/* Git - Orange/Red */
.tool-card.git:hover {
    border-color: #f05032;
    box-shadow: 0 15px 40px rgba(240, 80, 50, 0.2);
}

.tool-icon.git {
    color: #f05032;
}

.tool-card.git:hover .tool-icon {
    background: #f05032;
    color: #fff;
}

.level-dot.git.active {
    background: #f05032;
    box-shadow: 0 0 10px rgba(240, 80, 50, 0.5);
}

/* Docker - Blue */
.tool-card.docker:hover {
    border-color: #2496ed;
    box-shadow: 0 15px 40px rgba(36, 150, 237, 0.2);
}

.tool-icon.docker {
    color: #2496ed;
}

.tool-card.docker:hover .tool-icon {
    background: #2496ed;
    color: #fff;
}

.level-dot.docker.active {
    background: #2496ed;
    box-shadow: 0 0 10px rgba(36, 150, 237, 0.5);
}

/* AWS - Orange */
.tool-card.aws:hover {
    border-color: #ff9900;
    box-shadow: 0 15px 40px rgba(255, 153, 0, 0.2);
}

.tool-icon.aws {
    color: #ff9900;
}

.tool-card.aws:hover .tool-icon {
    background: #ff9900;
    color: #0a0a0f;
}

.level-dot.aws.active {
    background: #ff9900;
    box-shadow: 0 0 10px rgba(255, 153, 0, 0.5);
}

/* MongoDB - Green */
.tool-card.mongodb:hover {
    border-color: #47a248;
    box-shadow: 0 15px 40px rgba(71, 162, 72, 0.2);
}

.tool-icon.mongodb {
    color: #47a248;
}

.tool-card.mongodb:hover .tool-icon {
    background: #47a248;
    color: #fff;
}

.level-dot.mongodb.active {
    background: #47a248;
    box-shadow: 0 0 10px rgba(71, 162, 72, 0.5);
}

/* PostgreSQL - Blue */
.tool-card.postgresql:hover {
    border-color: #336791;
    box-shadow: 0 15px 40px rgba(51, 103, 145, 0.2);
}

.tool-icon.postgresql {
    color: #336791;
}

.tool-card.postgresql:hover .tool-icon {
    background: #336791;
    color: #fff;
}

.level-dot.postgresql.active {
    background: #336791;
    box-shadow: 0 0 10px rgba(51, 103, 145, 0.5);
}

/* Jupyter - Orange */
.tool-card.jupyter:hover {
    border-color: #f37626;
    box-shadow: 0 15px 40px rgba(243, 118, 38, 0.2);
}

.tool-icon.jupyter {
    color: #f37626;
}

.tool-card.jupyter:hover .tool-icon {
    background: #f37626;
    color: #fff;
}

.level-dot.jupyter.active {
    background: #f37626;
    box-shadow: 0 0 10px rgba(243, 118, 38, 0.5);
}

/* Apache Spark - Orange/Red */
.tool-card.spark:hover {
    border-color: #e25a1c;
    box-shadow: 0 15px 40px rgba(226, 90, 28, 0.2);
}

.tool-icon.spark {
    color: #e25a1c;
}

.tool-card.spark:hover .tool-icon {
    background: #e25a1c;
    color: #fff;
}

.level-dot.spark.active {
    background: #e25a1c;
    box-shadow: 0 0 10px rgba(226, 90, 28, 0.5);
}

/* Hadoop - Yellow */
.tool-card.hadoop:hover {
    border-color: #66ccff;
    box-shadow: 0 15px 40px rgba(102, 204, 255, 0.2);
}

.tool-icon.hadoop {
    color: #66ccff;
}

.tool-card.hadoop:hover .tool-icon {
    background: #66ccff;
    color: #0a0a0f;
}

.level-dot.hadoop.active {
    background: #66ccff;
    box-shadow: 0 0 10px rgba(102, 204, 255, 0.5);
}

.tool-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    text-align: center;
}

.tool-level {
    display: none;
    gap: 6px;
}

.level-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    transition: all var(--transition-normal);
}

.level-dot.active {
    background: var(--accent-teal);
    box-shadow: 0 0 10px rgba(100, 255, 218, 0.5);
}

.tool-card:hover .level-dot.active {
    animation: dotPulse 0.5s ease forwards;
}

@keyframes dotPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

/* Soft Skills Grid */
.soft-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.soft-skill-card {
    display: flex;
    flex-direction: column;
    padding: 30px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: all var(--transition-normal);
}

.soft-skill-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(191, 90, 242, 0.15);
}

.soft-skill-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 1.4rem;
    color: #fff;
    transition: all var(--transition-normal);
}

/* Problem Solving - Orange */
.skill-problem .soft-skill-icon {
    background: linear-gradient(135deg, #f97316, #fb923c);
}
.skill-problem:hover {
    border-color: #f97316;
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.2);
}
.skill-problem .meter-fill {
    background: linear-gradient(90deg, #f97316, #fb923c);
}

/* Critical Thinking - Purple */
.skill-thinking .soft-skill-icon {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
}
.skill-thinking:hover {
    border-color: #8b5cf6;
    box-shadow: 0 15px 40px rgba(139, 92, 246, 0.2);
}
.skill-thinking .meter-fill {
    background: linear-gradient(90deg, #8b5cf6, #a78bfa);
}

/* Team Collaboration - Blue */
.skill-team .soft-skill-icon {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}
.skill-team:hover {
    border-color: #3b82f6;
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}
.skill-team .meter-fill {
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

/* Communication - Pink */
.skill-comm .soft-skill-icon {
    background: linear-gradient(135deg, #ec4899, #f472b6);
}
.skill-comm:hover {
    border-color: #ec4899;
    box-shadow: 0 15px 40px rgba(236, 72, 153, 0.2);
}
.skill-comm .meter-fill {
    background: linear-gradient(90deg, #ec4899, #f472b6);
}

/* Time Management - Teal */
.skill-time .soft-skill-icon {
    background: linear-gradient(135deg, #14b8a6, #2dd4bf);
}
.skill-time:hover {
    border-color: #14b8a6;
    box-shadow: 0 15px 40px rgba(20, 184, 166, 0.2);
}
.skill-time .meter-fill {
    background: linear-gradient(90deg, #14b8a6, #2dd4bf);
}

/* Adaptability - Green */
.skill-adapt .soft-skill-icon {
    background: linear-gradient(135deg, #22c55e, #4ade80);
}
.skill-adapt:hover {
    border-color: #22c55e;
    box-shadow: 0 15px 40px rgba(34, 197, 94, 0.2);
}
.skill-adapt .meter-fill {
    background: linear-gradient(90deg, #22c55e, #4ade80);
}

.soft-skill-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.soft-skill-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.skill-meter {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
    border-radius: 10px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Legacy styles for compatibility */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.skill-category {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
    transition: all var(--transition-normal);
}

.skill-category:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.category-title i {
    color: var(--accent-cyan);
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-item {
    position: relative;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.skill-name {
    font-weight: 500;
    color: var(--text-primary);
}

.skill-percent {
    color: var(--accent-cyan);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.skill-bar {
    height: 10px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.skill-progress {
    height: 100%;
    width: 0;
    background: var(--accent-gradient);
    border-radius: 10px;
    transition: width 1.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.4);
}

/* Animated shimmer effect */
.skill-progress::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: shimmer 2s ease-in-out infinite;
    animation-delay: 1.8s;
}

/* Animated stripes overlay */
.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.1) 10px,
        rgba(255, 255, 255, 0.1) 20px
    );
    animation: moveStripes 1s linear infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

@keyframes moveStripes {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 40px 0;
    }
}

/* Skill item hover effect */
.skill-item:hover .skill-bar {
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 10px rgba(0, 245, 255, 0.2);
}

.skill-item:hover .skill-progress {
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.6);
    filter: brightness(1.1);
}

.skill-item:hover .skill-percent {
    transform: scale(1.1);
    text-shadow: 0 0 10px rgba(0, 245, 255, 0.5);
}

.skill-percent {
    transition: all var(--transition-normal);
}

/* Pulse animation on skill percentage when animated */
.skill-item.animated .skill-percent {
    animation: pulsePop 0.5s ease forwards;
}

@keyframes pulsePop {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.3);
        color: var(--accent-teal);
    }
    100% {
        transform: scale(1);
    }
}

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

.tech-tag {
    padding: 10px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
    cursor: default;
}

.tech-tag:hover {
    background: var(--bg-glass-light);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 245, 255, 0.2);
}

/* ===== Projects Section ===== */
.projects {
    position: relative;
    z-index: 10;
}

/* Project Filter Tabs */
.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 50px;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.filter-btn i {
    font-size: 1.1rem;
}

.filter-btn .filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: var(--bg-tertiary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
}

.filter-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--bg-glass);
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    box-shadow: none;
}

.filter-btn.active .filter-count {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Language-specific filter button colors on hover */
.filter-btn[data-filter="python"]:hover,
.filter-btn[data-filter="python"].active {
    border-color: #3776ab;
    color: #3776ab;
}

.filter-btn[data-filter="r"]:hover,
.filter-btn[data-filter="r"].active {
    border-color: #276dc3;
    color: #276dc3;
}

.filter-btn[data-filter="sql"]:hover,
.filter-btn[data-filter="sql"].active {
    border-color: #f29111;
    color: #f29111;
}

.filter-btn[data-filter="javascript"]:hover,
.filter-btn[data-filter="javascript"].active {
    border-color: #f7df1e;
    color: #b8a000;
}

.filter-btn[data-filter="excel"]:hover,
.filter-btn[data-filter="excel"].active {
    border-color: #217346;
    color: #217346;
}

.filter-btn[data-filter="powerbi"]:hover,
.filter-btn[data-filter="powerbi"].active {
    border-color: #f2c811;
    color: #c9a200;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Project card scroll animation - slide up */
.project-card.animate-on-scroll {
    opacity: 0;
    transform: translateY(60px);
    filter: blur(3px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                filter 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.4s ease,
                box-shadow 0.4s ease;
}

.project-card.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.project-card.animate-on-scroll:nth-child(2) { transition-delay: 0.15s; }
.project-card.animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.project-card.animate-on-scroll:nth-child(4) { transition-delay: 0.45s; }
.project-card.animate-on-scroll:nth-child(5) { transition-delay: 0.6s; }
.project-card.animate-on-scroll:nth-child(6) { transition-delay: 0.75s; }

.project-card.animate-on-scroll.animate {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

.project-card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-lg);
}

/* Filter animation states */
.project-card.hide {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
    position: absolute;
    visibility: hidden;
}

.project-card.show {
    position: relative;
    visibility: visible;
}

/* Project Language Badge */
.project-language-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(55, 118, 171, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.project-language-badge i {
    font-size: 0.9rem;
}

/* Language-specific badge colors */
.project-language-badge.excel-badge {
    background: rgba(33, 115, 70, 0.9);
}

.project-language-badge.sql-badge {
    background: rgba(242, 145, 17, 0.9);
}

.project-language-badge.js-badge {
    background: rgba(247, 223, 30, 0.9);
    color: #0a0a0f;
}

.project-language-badge.powerbi-badge {
    background: rgba(247, 190, 45, 0.9);
    color: #0a0a0f;
}

/* No Results Message */
.no-results {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-muted);
}

.no-results.show {
    display: flex;
}

.no-results i {
    font-size: 3rem;
    color: var(--accent-cyan);
    opacity: 0.5;
}

.no-results p {
    font-size: 1.1rem;
}

.project-image {
    position: relative;
    height: 220px;
    overflow: hidden;}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.project-link {
    width: 50px;
    height: 50px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.project-card:hover .project-link {
    transform: translateY(0);
}

.project-link:hover {
    background: var(--accent-cyan);
    color: #0a0a0f;
    border-color: var(--accent-cyan);
}

.project-content {
    padding: 24px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.project-tags span {
    padding: 4px 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--accent-cyan);
}

.project-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

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

.project-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-cyan);
    font-weight: 500;
    font-size: 0.95rem;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

.project-card:hover .project-btn {
    opacity: 1;
    transform: translateY(0);
}

.project-btn:hover {
    gap: 12px;
}

.project-btn i {
    transition: transform var(--transition-normal);
}

.project-btn:hover i {
    transform: translateX(5px);
}

/* ===== Education Section ===== */
.education {
    position: relative;
    z-index: 5;
}

/* Education Category Styling */
.education-category {
    margin-bottom: 80px;
}

.education-category:last-child {
    margin-bottom: 0;
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
}

.category-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--bg-primary);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.3);
}

.category-icon.achievements-icon {
    background: linear-gradient(135deg, #ffd700, #ff8c00);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.category-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.category-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--border-color), transparent);
    max-width: 200px;
}

.achievements-category .category-line {
    background: linear-gradient(90deg, rgba(255, 215, 0, 0.3), transparent);
}

.achievement-card {
    border-left: 3px solid #ffd700;
}

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

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

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 50px 50px;
}

.timeline-item.left {
    left: 0;
    text-align: right;
}

.timeline-item.right {
    left: 50%;
    text-align: left;
}

.timeline-content {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
    position: relative;
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.timeline-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0a0a0f;
    font-size: 1.2rem;
    top: 25px;
    box-shadow: var(--shadow-glow);
}

.timeline-item.left .timeline-icon {
    right: -75px;
}

.timeline-item.right .timeline-icon {
    left: -75px;
}

.timeline-date {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 16px;
}

.timeline-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.timeline-subtitle {
    font-size: 1rem;
    color: var(--accent-purple);
    font-weight: 500;
    margin-bottom: 12px;
}

.timeline-institution {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.timeline-item.left .timeline-institution {
    justify-content: flex-end;
}

.timeline-gpa {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 140, 0, 0.15));
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 8px;
    color: #d4a000;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.timeline-gpa i {
    color: #d4a000;
    font-size: 0.85rem;
}

/* Light theme GPA styling */
[data-theme="light"] .timeline-gpa {
    background: linear-gradient(135deg, rgba(180, 130, 0, 0.2), rgba(200, 120, 0, 0.2));
    border: 1px solid rgba(180, 130, 0, 0.5);
    color: #8b6914;
}

[data-theme="light"] .timeline-gpa i {
    color: #b8860b;
}

.timeline-item.left .timeline-gpa {
    float: right;
}

.timeline-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.timeline-item.left .timeline-tags {
    justify-content: flex-end;
}

.timeline-tags span {
    padding: 6px 14px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Certificate Link Button */
.certificate-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding: 12px 24px;
    background: transparent;
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.certificate-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    z-index: -1;
    transition: width 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    border-radius: 50px;
}

.certificate-link:hover {
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.4);
}

.certificate-link:hover::before {
    width: 100%;
}

.certificate-link i {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.certificate-link:hover i {
    transform: translateX(3px) rotate(-45deg);
}

.certificate-link span {
    position: relative;
}

[data-theme="light"] .certificate-link:hover {
    color: #000000;
}

/* ===== Contact Section ===== */

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.contact-info > p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

/* Contact Cards */
.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.contact-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    transition: all var(--transition-normal);
}

.contact-card.email-card::before {
    background: linear-gradient(180deg, #ea4335, #ff6b6b);
}

.contact-card.phone-card::before {
    background: linear-gradient(180deg, #4285f4, #00d4ff);
}

.contact-card.location-card::before {
    background: linear-gradient(180deg, #34a853, #00f5a0);
}

.contact-card:hover {
    transform: translateX(8px);
    border-color: transparent;
}

.contact-card.email-card:hover {
    box-shadow: 0 10px 30px rgba(234, 67, 53, 0.2);
}

.contact-card.phone-card:hover {
    box-shadow: 0 10px 30px rgba(66, 133, 244, 0.2);
}

.contact-card.location-card:hover {
    box-shadow: 0 10px 30px rgba(52, 168, 83, 0.2);
}

.contact-card-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: all var(--transition-normal);
}

.email-card .contact-card-icon {
    background: rgba(234, 67, 53, 0.1);
    color: #ea4335;
}

.phone-card .contact-card-icon {
    background: rgba(66, 133, 244, 0.1);
    color: #4285f4;
}

.location-card .contact-card-icon {
    background: rgba(52, 168, 83, 0.1);
    color: #34a853;
}

.contact-card:hover .contact-card-icon {
    transform: scale(1.1);
}

.email-card:hover .contact-card-icon {
    background: #ea4335;
    color: #fff;
    box-shadow: 0 8px 20px rgba(234, 67, 53, 0.3);
}

.phone-card:hover .contact-card-icon {
    background: #4285f4;
    color: #fff;
    box-shadow: 0 8px 20px rgba(66, 133, 244, 0.3);
}

.location-card:hover .contact-card-icon {
    background: #34a853;
    color: #fff;
    box-shadow: 0 8px 20px rgba(52, 168, 83, 0.3);
}

.contact-card-content {
    display: flex;
    flex-direction: column;
}

.contact-card-content h4 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-card-content a,
.contact-card-content span {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.contact-card-content a:hover {
    color: var(--accent-cyan);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--bg-glass-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: all var(--transition-normal);
}

/* Social Link Brand Colors */
.social-link.linkedin {
    color: #0a66c2;
}

.social-link.github {
    color: #6e5494;
}

.social-link.facebook {
    color: #1877f2;
}

.social-link.kaggle {
    color: #20beff;
}

.social-link.linkedin:hover {
    background: #0a66c2;
    color: #fff;
    border-color: #0a66c2;
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(10, 102, 194, 0.4);
}

.social-link.github:hover {
    background: #6e5494;
    color: #fff;
    border-color: #6e5494;
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(110, 84, 148, 0.4);
}

.social-link.facebook:hover {
    background: #1877f2;
    color: #fff;
    border-color: #1877f2;
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(24, 119, 242, 0.4);
}

.social-link.kaggle:hover {
    background: #20beff;
    color: #fff;
    border-color: #20beff;
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(32, 190, 255, 0.4);
}

.social-link:hover {
    background: var(--accent-gradient);
    color: #0a0a0f;
    border-color: transparent;
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* Contact Form */
.contact-form {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
}

/* Contact form slide-in from right with blur */
.contact-form.animate-on-scroll {
    opacity: 0;
    transform: translateX(40px);
    filter: blur(4px);
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1),
                transform 1s cubic-bezier(0.4, 0, 0.2, 1),
                filter 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-form.animate-on-scroll.animate {
    opacity: 1;
    transform: translateX(0);
    filter: blur(0);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    position: relative;
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.1);
}

.form-group .focus-border {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: all var(--transition-normal);
}

.form-group input:focus ~ .focus-border,
.form-group textarea:focus ~ .focus-border {
    left: 0;
    width: 100%;
}

/* Map View integrated into Contact Card */
.map-container {
    width: 100%;
    height: 100%;
    min-height: 200px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-glass);
}

/* Ensure map controls are dark-mode friendly */
.leaflet-control-zoom a {
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}
.leaflet-control-zoom a:hover {
    color: var(--accent-color) !important;
}

/* Ensure map pointer works */
.leaflet-container {
    cursor: pointer !important;
}

/* Fix leaflet popup text visibility in dark mode */
.leaflet-popup-content-wrapper {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 10px;
    border: 1px solid var(--accent-gradient);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.1);
}
.leaflet-popup-tip {
    background: var(--bg-primary);
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-primary);
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
}

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

.footer-simple p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-links h4,
.footer-social h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-muted);
    transition: all var(--transition-normal);
}

.footer-links a:hover {
    color: var(--accent-cyan);
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icons a {
    width: 44px;
    height: 44px;
    background: var(--bg-glass-light);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-normal);
}

/* Footer Social Icons Brand Colors */
.social-icons a.linkedin {
    color: #0a66c2;
}

.social-icons a.github {
    color: #6e5494;
}

.social-icons a.facebook {
    color: #1877f2;
}

.social-icons a.twitter {
    color: #1da1f2;
}

.social-icons a.kaggle {
    color: #20beff;
}

.social-icons a.linkedin:hover {
    background: #0a66c2;
    color: #fff;
    border-color: #0a66c2;
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(10, 102, 194, 0.4);
}

.social-icons a.github:hover {
    background: #6e5494;
    color: #fff;
    border-color: #6e5494;
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(110, 84, 148, 0.4);
}

.social-icons a.facebook:hover {
    background: #1877f2;
    color: #fff;
    border-color: #1877f2;
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(24, 119, 242, 0.4);
}

.social-icons a.twitter:hover {
    background: #1da1f2;
    color: #fff;
    border-color: #1da1f2;
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(29, 161, 242, 0.4);
}

.social-icons a.kaggle:hover {
    background: #20beff;
    color: #fff;
    border-color: #20beff;
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(32, 190, 255, 0.4);
}

.social-icons a:hover {
    background: var(--accent-gradient);
    color: #0a0a0f;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

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

.footer-bottom i {
    color: var(--accent-purple);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .about-content {
        gap: 50px;
    }
    
    .skills-grid {
        gap: 24px;
    }
    
    .contact-wrapper {
        gap: 40px;
    }
}

@media (max-width: 900px) {
    :root {
        --navbar-height: 60px;
    }

    .navbar {
        top: 0;
        left: 0;
        transform: none !important;
        -webkit-transform: none !important;
        width: 100%;
        max-width: 100%;
        border-radius: 0;
        height: var(--navbar-height);
        opacity: 1;
        background: rgba(15, 18, 25, 0.4) !important;
        backdrop-filter: blur(40px) saturate(180%) !important;
        -webkit-backdrop-filter: blur(40px) saturate(180%) !important;
        border: none !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4) !important;
    }

    .navbar.loaded {
        transform: none !important;
        -webkit-transform: none !important;
        opacity: 1;
    }

    .navbar.scrolled {
        background: rgba(10, 12, 18, 0.5) !important;
        backdrop-filter: blur(50px) saturate(200%) !important;
        -webkit-backdrop-filter: blur(50px) saturate(200%) !important;
        box-shadow: 0 2px 25px rgba(0, 0, 0, 0.5) !important;
    }

    .nav-logo {
        font-size: 1.2rem;
    }

    .nav-resume-btn span {
        display: none;
    }

    .nav-resume-btn {
        padding: 8px 12px;
        border-color: rgba(255, 255, 255, 0.3);
    }

    .nav-container {
        padding: 0 16px;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
        width: 40px;
        height: 40px;
        padding: 10px;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .mobile-menu {
        top: var(--navbar-height);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-image-wrapper {
        display: flex;
        justify-content: center;
    }
    
    .about-image-container {
        max-width: 300px;
    }
    
    .floating-card {
        display: none;
    }
    
    .about-highlights {
        justify-content: center;
    }
    
    .about-text .btn {
        display: inline-flex;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 80px;
        padding-right: 0;
        text-align: left;
    }
    
    .timeline-item.left,
    .timeline-item.right {
        left: 0;
    }
    
    .timeline-item.left .timeline-icon,
    .timeline-item.right .timeline-icon {
        left: -65px;
        right: auto;
    }
    
    .timeline-item.left .timeline-institution,
    .timeline-item.left .timeline-tags,
    .timeline-item.left .timeline-gpa {
        justify-content: flex-start;
        float: none;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 600px) {
    :root {
        --section-padding: 60px;
        --navbar-height: 56px;
    }
    
    html {
        font-size: 14px;
    }

    .nav-logo {
        font-size: 1rem;
    }

    .nav-resume-btn {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .circular-skill {
        width: calc(50% - 10px);
        padding: 10px 8px;
        border-radius: 12px;
    }

    .circular-progress {
        width: 60px;
        height: 60px;
        margin-bottom: 8px;
    }

    .skill-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .skill-icon .skill-img {
        width: 20px;
        height: 20px;
    }

    .skill-details h4 {
        font-size: 0.8rem;
        margin-bottom: 4px;
    }

    .soft-skills-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .soft-skill-card {
        padding: 18px;
        border-radius: 14px;
    }

    .soft-skill-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
        border-radius: 10px;
        margin-bottom: 14px;
    }

    .soft-skill-card h4 {
        font-size: 1rem;
        margin-bottom: 6px;
    }

    .soft-skill-card p {
        font-size: 0.85rem;
        line-height: 1.5;
        margin-bottom: 14px;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 24px;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
}

@media (max-width: 400px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-content {
        padding: 0 16px;
    }
}

/* ===== Print Styles ===== */
@media print {
    .navbar,
    .mobile-menu,
    .scroll-indicator,
    .theme-toggle,
    .scroll-progress {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        padding: 40px 0;
    }
}