:root {
    /* Premium Brand Identity - Dark Tech */
    --primary-color: #1A73E8;
    --primary-dark: #0A1929;
    /* Deep Neo Navy */
    --primary-light: #172a46;
    /* Lighter Navy for cards */

    --accent-aqua: #00F0FF;
    /* Cyber Aqua (Brighter) */
    --accent-purple: #7000FF;
    /* Deep Neon Purple */
    --accent-glow: rgba(0, 240, 255, 0.5);

    --bg-body: #050A10;
    /* Almost Black */
    --bg-card: rgba(23, 42, 70, 0.6);
    /* Glassy Navy */

    --text-color: #E2E8F0;
    --text-muted: #94A3B8;
    --white: #FFFFFF;

    --gradient-hero: linear-gradient(135deg, #0A1929 0%, #050A10 100%);
    --gradient-text: linear-gradient(to right, #00F0FF, #1A73E8);

    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transitions */
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Page Transition Effect */
@keyframes fadeInPage {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-transition {
    animation: fadeInPage 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Enhanced Skill Tag (Global) */
.skill-tag {
    transition: var(--transition);
}

.skill-tag:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 240, 255, 0.3);
    border-color: var(--accent-aqua);
    background: rgba(0, 240, 255, 0.1);
    cursor: default;
}



/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* Hide default cursor */
}

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

a {
    text-decoration: none;
    color: inherit;
}

h1,
h2,
h3,
h4,
.logo,
.btn {
    font-family: var(--font-heading);
}

/* Animated Background (Orbs) */
.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.4;
    animation: floatOrb 10s infinite ease-in-out alternate;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    top: -10%;
    left: -10%;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-purple);
    bottom: -10%;
    right: -10%;
    animation-delay: -5s;
}

@keyframes floatOrb {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(30px, 50px) scale(1.1);
    }
}

/* ======================== */
/* Professional Background Effects */
/* ======================== */

/* Milky Way Galaxy Effect - Dark Theme */
.bg-gradient-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
    overflow: hidden;
}

/* Main Milky Way stripe */
.bg-gradient-glow::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 150%;
    height: 200%;
    background:
        /* Milky Way core glow */
        radial-gradient(ellipse 80% 50% at 30% 50%, rgba(147, 112, 219, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 40% 45%, rgba(0, 240, 255, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse 70% 35% at 35% 55%, rgba(255, 255, 255, 0.05) 0%, transparent 30%),
        /* Nebula clouds */
        radial-gradient(ellipse 40% 30% at 60% 30%, rgba(75, 0, 130, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 50% 25% at 20% 70%, rgba(0, 100, 255, 0.08) 0%, transparent 50%);
    transform: rotate(-35deg);
    animation: milkyWayDrift 60s ease-in-out infinite;
}

/* Cosmic dust and nebula */
.bg-gradient-glow::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        /* Scattered nebula patches */
        radial-gradient(ellipse 30% 20% at 80% 20%, rgba(138, 43, 226, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 25% 35% at 15% 85%, rgba(0, 191, 255, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 35% 25% at 70% 75%, rgba(147, 112, 219, 0.07) 0%, transparent 50%),
        /* Subtle cosmic glow */
        radial-gradient(ellipse 100% 60% at 50% 100%, rgba(25, 25, 112, 0.1) 0%, transparent 50%);
    animation: nebulaFloat 45s ease-in-out infinite reverse;
}

@keyframes milkyWayDrift {

    0%,
    100% {
        transform: rotate(-35deg) translateX(0);
        opacity: 0.9;
    }

    50% {
        transform: rotate(-33deg) translateX(2%);
        opacity: 1;
    }
}

@keyframes nebulaFloat {

    0%,
    100% {
        opacity: 0.8;
    }

    50% {
        opacity: 1;
    }
}

/* Shooting Stars (Meteors) Effect - Full Screen */
.bg-shooting-stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.shooting-star {
    position: absolute;
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 1), rgba(0, 240, 255, 0.5), transparent);
    border-radius: 50%;
    opacity: 0;
    transform: rotate(-35deg);
    animation: shootingStar 4s ease-in-out infinite;
}

.shooting-star::before {
    content: '';
    position: absolute;
    left: 0;
    top: -2px;
    width: 12px;
    height: 6px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 15px 4px rgba(255, 255, 255, 0.9),
        0 0 30px 8px rgba(0, 240, 255, 0.6),
        0 0 50px 12px rgba(112, 0, 255, 0.3);
}

/* 8 shooting stars at different positions */
.shooting-star:nth-child(1) {
    top: 5%;
    left: -10%;
    animation-delay: 0s;
    animation-duration: 3s;
}

.shooting-star:nth-child(2) {
    top: 15%;
    left: -5%;
    animation-delay: 4s;
    animation-duration: 3.5s;
}

.shooting-star:nth-child(3) {
    top: 8%;
    left: -15%;
    animation-delay: 7s;
    animation-duration: 2.8s;
}

.shooting-star:nth-child(4) {
    top: 25%;
    left: -8%;
    animation-delay: 11s;
    animation-duration: 3.2s;
}

.shooting-star:nth-child(5) {
    top: 3%;
    left: 20%;
    animation-delay: 2s;
    animation-duration: 3.3s;
}

.shooting-star:nth-child(6) {
    top: 12%;
    left: 40%;
    animation-delay: 6s;
    animation-duration: 2.9s;
}

.shooting-star:nth-child(7) {
    top: 20%;
    left: -20%;
    animation-delay: 9s;
    animation-duration: 3.1s;
}

.shooting-star:nth-child(8) {
    top: 6%;
    left: 60%;
    animation-delay: 13s;
    animation-duration: 2.7s;
}

@keyframes shootingStar {
    0% {
        opacity: 0;
        transform: rotate(-35deg) translateX(0);
    }

    3% {
        opacity: 1;
    }

    60% {
        opacity: 1;
        transform: rotate(-35deg) translateX(1500px);
    }

    70% {
        opacity: 0;
        transform: rotate(-35deg) translateX(1800px);
    }

    100% {
        opacity: 0;
        transform: rotate(-35deg) translateX(1800px);
    }
}

/* Hide shooting stars in light mode */
body.light-theme .bg-shooting-stars {
    display: none;
}

/* Twinkling Stars Effect - Enhanced */
.bg-stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Layer 1 - Many small stars */
.bg-stars::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        /* Row 1 */
        radial-gradient(2px 2px at 3% 8%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1px 1px at 8% 15%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 15% 5%, rgba(0, 240, 255, 0.9), transparent),
        radial-gradient(1px 1px at 22% 12%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(2px 2px at 28% 20%, rgba(112, 0, 255, 0.8), transparent),
        radial-gradient(1px 1px at 35% 8%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2px 2px at 42% 18%, rgba(0, 240, 255, 0.7), transparent),
        radial-gradient(1px 1px at 48% 6%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 55% 15%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1px 1px at 62% 10%, rgba(112, 0, 255, 0.7), transparent),
        radial-gradient(2px 2px at 68% 22%, rgba(0, 240, 255, 0.8), transparent),
        radial-gradient(1px 1px at 75% 5%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2px 2px at 82% 18%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 88% 12%, rgba(0, 240, 255, 0.8), transparent),
        radial-gradient(2px 2px at 95% 8%, rgba(255, 255, 255, 1), transparent),
        /* Row 2 */
        radial-gradient(1px 1px at 5% 35%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 12% 42%, rgba(112, 0, 255, 0.7), transparent),
        radial-gradient(1px 1px at 20% 30%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2px 2px at 30% 45%, rgba(0, 240, 255, 0.8), transparent),
        radial-gradient(1px 1px at 38% 35%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(2px 2px at 45% 48%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1px 1px at 52% 32%, rgba(112, 0, 255, 0.8), transparent),
        radial-gradient(2px 2px at 60% 40%, rgba(0, 240, 255, 0.7), transparent),
        radial-gradient(1px 1px at 70% 50%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2px 2px at 78% 38%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 85% 45%, rgba(0, 240, 255, 0.9), transparent),
        radial-gradient(2px 2px at 92% 35%, rgba(255, 255, 255, 0.7), transparent),
        /* Row 3 */
        radial-gradient(2px 2px at 8% 60%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1px 1px at 18% 68%, rgba(0, 240, 255, 0.8), transparent),
        radial-gradient(2px 2px at 25% 55%, rgba(112, 0, 255, 0.7), transparent),
        radial-gradient(1px 1px at 35% 72%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 42% 62%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1px 1px at 50% 75%, rgba(0, 240, 255, 0.9), transparent),
        radial-gradient(2px 2px at 58% 58%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 65% 70%, rgba(112, 0, 255, 0.8), transparent),
        radial-gradient(2px 2px at 72% 65%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1px 1px at 80% 72%, rgba(0, 240, 255, 0.7), transparent),
        radial-gradient(2px 2px at 90% 60%, rgba(255, 255, 255, 0.8), transparent),
        /* Row 4 */
        radial-gradient(1px 1px at 5% 85%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 15% 92%, rgba(0, 240, 255, 0.9), transparent),
        radial-gradient(1px 1px at 28% 82%, rgba(112, 0, 255, 0.7), transparent),
        radial-gradient(2px 2px at 40% 95%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1px 1px at 55% 88%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 68% 80%, rgba(0, 240, 255, 0.8), transparent),
        radial-gradient(1px 1px at 78% 92%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2px 2px at 88% 85%, rgba(112, 0, 255, 0.7), transparent),
        radial-gradient(1px 1px at 96% 90%, rgba(255, 255, 255, 0.8), transparent);
    background-size: 100% 100%;
    animation: twinkle 3s ease-in-out infinite alternate;
}

.bg-stars::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(1px 1px at 8% 25%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 22% 60%, rgba(0, 240, 255, 0.5), transparent),
        radial-gradient(1px 1px at 38% 35%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 52% 15%, rgba(112, 0, 255, 0.4), transparent),
        radial-gradient(2px 2px at 68% 50%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 82% 75%, rgba(0, 240, 255, 0.6), transparent),
        radial-gradient(1px 1px at 18% 88%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 35% 48%, rgba(112, 0, 255, 0.5), transparent),
        radial-gradient(1px 1px at 58% 92%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 88% 18%, rgba(0, 240, 255, 0.5), transparent);
    background-size: 100% 100%;
    animation: twinkle 5s ease-in-out infinite alternate-reverse;
}

@keyframes twinkle {
    0% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.7;
    }

    100% {
        opacity: 0.5;
    }
}

/* ======================== */
/* LIGHT THEME - SUNRISE / DAWN */
/* ======================== */

/* Hide dark theme galaxy effects in light mode */
body.light-theme .bg-gradient-glow,
body.light-theme .bg-stars,
body.light-theme .bg-shooting-stars {
    display: none;
}

/* Clean Light Theme - Hide Sunrise/Glow Effects */
body.light-theme::before,
body.light-theme::after,
body.light-theme .container::before {
    display: none !important;
    content: none !important;
}

/* Ensure Orbs are hidden */
body.light-theme .bg-orb,
body.light-theme .orb-1,
body.light-theme .orb-2 {
    display: none !important;
}

/* ======================== */
/* LIGHT THEME - Different Background */
/* ======================== */

/* Hide only gradient glow in light mode, keep stars */
body.light-theme .bg-gradient-glow {
    display: none;
}

/* Light Theme: Subtle Mesh Grid */
body.light-theme::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Light Theme: Floating Soft Circles */
body.light-theme::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
    background:
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 25%),
        radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 25%),
        radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.04) 0%, transparent 40%);
    animation: floatCircles 30s ease-in-out infinite;
}

@keyframes floatCircles {

    0%,
    100% {
        background-position: 0% 0%, 100% 100%, 50% 50%;
    }

    50% {
        background-position: 5% 10%, 95% 90%, 55% 45%;
    }
}

/* Floating Geometric Shapes */
.bg-shape {
    position: fixed;
    z-index: -1;
    opacity: 0.05;
    pointer-events: none;
}

.shape-1 {
    width: 300px;
    height: 300px;
    border: 2px solid var(--accent-aqua);
    border-radius: 50%;
    top: 20%;
    right: 10%;
    animation: rotateShape 30s linear infinite;
}

.shape-2 {
    width: 200px;
    height: 200px;
    border: 2px solid var(--accent-purple);
    top: 60%;
    left: 5%;
    transform: rotate(45deg);
    animation: floatShape 15s ease-in-out infinite;
}

.shape-3 {
    width: 150px;
    height: 150px;
    border: 2px solid var(--accent-aqua);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    top: 70%;
    right: 20%;
    animation: pulseShape 8s ease-in-out infinite;
}

.shape-4 {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(112, 0, 255, 0.1));
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    top: 30%;
    left: 15%;
    animation: morphShape 20s ease-in-out infinite;
}

@keyframes rotateShape {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes floatShape {

    0%,
    100% {
        transform: rotate(45deg) translateY(0);
    }

    50% {
        transform: rotate(45deg) translateY(-30px);
    }
}

@keyframes pulseShape {

    0%,
    100% {
        opacity: 0.05;
        transform: scale(1);
    }

    50% {
        opacity: 0.1;
        transform: scale(1.1);
    }
}

@keyframes morphShape {

    0%,
    100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }

    25% {
        border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
    }

    50% {
        border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
    }

    75% {
        border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
    }
}

/* Noise Texture Overlay */
.bg-noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    opacity: 0.02;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    pointer-events: none;
}

/* Gradient Accent Lines */
.bg-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
    overflow: hidden;
}

.bg-lines::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 240, 255, 0.1) 50%, transparent 100%);
}

.bg-lines::after {
    content: '';
    position: absolute;
    top: 0;
    right: 30%;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(112, 0, 255, 0.1) 50%, transparent 100%);
}

/* Tech Scan Line Effect */
.bg-scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.bg-scanline::before {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(0, 240, 255, 0.5) 30%,
            rgba(0, 240, 255, 0.8) 50%,
            rgba(0, 240, 255, 0.5) 70%,
            transparent 100%);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.6),
        0 0 40px rgba(0, 240, 255, 0.4);
    animation: scanDown 8s linear infinite;
}

@keyframes scanDown {
    0% {
        top: -2%;
    }

    100% {
        top: 102%;
    }
}

/* Radar Pulse Effect */
.bg-pulse {
    position: fixed;
    width: 600px;
    height: 600px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -2;
    pointer-events: none;
}

.bg-pulse::before,
.bg-pulse::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: radarPulse 4s ease-out infinite;
}

.bg-pulse::after {
    animation-delay: 2s;
}

@keyframes radarPulse {
    0% {
        width: 0;
        height: 0;
        opacity: 0.5;
        border-width: 3px;
    }

    100% {
        width: 100%;
        height: 100%;
        opacity: 0;
        border-width: 1px;
    }
}

/* Circuit Board Pattern */
.bg-circuit {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -4;
    pointer-events: none;
    opacity: 0.03;
    background-image:
        linear-gradient(90deg, rgba(0, 240, 255, 1) 1px, transparent 1px),
        linear-gradient(rgba(0, 240, 255, 1) 1px, transparent 1px),
        radial-gradient(circle at 20px 20px, rgba(0, 240, 255, 1) 2px, transparent 2px);
    background-size: 100px 100px, 100px 100px, 100px 100px;
}

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

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0, 240, 255, 0.6);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.8);
    animation: floatParticle 15s infinite ease-in-out;
}

.particle:nth-child(1) {
    left: 10%;
    top: 20%;
    animation-delay: 0s;
    animation-duration: 12s;
}

.particle:nth-child(2) {
    left: 20%;
    top: 80%;
    animation-delay: 2s;
    animation-duration: 18s;
}

.particle:nth-child(3) {
    left: 30%;
    top: 40%;
    animation-delay: 4s;
    animation-duration: 14s;
}

.particle:nth-child(4) {
    left: 40%;
    top: 60%;
    animation-delay: 1s;
    animation-duration: 16s;
}

.particle:nth-child(5) {
    left: 50%;
    top: 10%;
    animation-delay: 3s;
    animation-duration: 20s;
}

.particle:nth-child(6) {
    left: 60%;
    top: 70%;
    animation-delay: 5s;
    animation-duration: 13s;
}

.particle:nth-child(7) {
    left: 70%;
    top: 30%;
    animation-delay: 2s;
    animation-duration: 17s;
}

.particle:nth-child(8) {
    left: 80%;
    top: 90%;
    animation-delay: 4s;
    animation-duration: 15s;
}

.particle:nth-child(9) {
    left: 90%;
    top: 50%;
    animation-delay: 1s;
    animation-duration: 19s;
}

.particle:nth-child(10) {
    left: 5%;
    top: 95%;
    animation-delay: 3s;
    animation-duration: 11s;
}

@keyframes floatParticle {

    0%,
    100% {
        transform: translateY(0) translateX(0);
        opacity: 0.6;
    }

    25% {
        transform: translateY(-100px) translateX(30px);
        opacity: 1;
    }

    50% {
        transform: translateY(-200px) translateX(-20px);
        opacity: 0.4;
    }

    75% {
        transform: translateY(-100px) translateX(20px);
        opacity: 0.8;
    }
}

/* Glitch Effect for Tech Feel */
.bg-glitch {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    background: transparent;
    animation: glitchBg 10s infinite;
}

@keyframes glitchBg {

    0%,
    98%,
    100% {
        opacity: 0;
    }

    99% {
        opacity: 0.03;
        background: linear-gradient(45deg,
                transparent 30%,
                rgba(0, 240, 255, 0.1) 30%,
                rgba(0, 240, 255, 0.1) 31%,
                transparent 31%);
    }
}

/* Header (Glassmorphism - Professional) */
#header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(10, 25, 41, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
}

.navbar {
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.5px;
    text-transform: none;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 0;
    position: relative;
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-aqua);
}

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
    z-index: 1001;
}

/* Page Header (for subpages) */
.page-header {
    padding-top: 140px;
    padding-bottom: 60px;
    text-align: center;
}

.page-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

/* Page Content */
#about,
section.container {
    padding-top: 40px;
}

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding-top: 90px;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -2px;
}

/* Gradient Text Effect - Clean Alternative */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-aqua) 0%, var(--primary-color) 50%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 5s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-aqua);
}

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

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

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

.btn-outline:hover {
    background: var(--accent-aqua);
    color: var(--primary-dark);
}

/* Deep Glass Bento Card */
.bento-card {
    background: rgba(13, 25, 48, 0.7);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(0, 240, 255, 0.05), transparent 40%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.bento-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(0, 240, 255, 0.4);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(0, 240, 255, 0.1) inset;
    background: rgba(13, 25, 48, 0.85);
}

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

/* Enhancements for Icon Box inside Bento Card */
.bento-card .icon-box {
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    transition: all 0.4s ease;
}

.bento-card:hover .icon-box {
    background: rgba(0, 240, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
    transform: scale(1.1) rotate(5deg);
}

/* Projects Grid Helper */
#projectsGrid {
    perspective: 1000px;
}

/* Buttons */
.btn {
    padding: 16px 40px;
    border-radius: 50px;
    background: var(--primary-color);
    color: var(--white);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: var(--transition);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: var(--accent-aqua);
    transition: var(--transition);
    z-index: -1;
}

.btn:hover::before {
    width: 100%;
}

.btn:hover {
    color: var(--primary-dark);
    box-shadow: 0 0 30px var(--accent-glow);
}

/* Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

section {
    padding: 100px 0;
}

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

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



/* Stagger Animation Base */
.reveal-element {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-element.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.8rem;
    }

    .nav-links {
        background: var(--bg-body);
        flex-direction: column;
        position: fixed;
        width: 100%;
        height: 100vh;
        top: 0;
        right: -100%;
        justify-content: center;
        align-items: center;
        z-index: 999;
    }

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

    .hamburger {
        display: block;
        color: var(--white);
        z-index: 1001;
    }

    /* Disable custom cursor on mobile */
    .cursor-dot,
    .cursor-outline {
        display: none;
    }

    * {
        cursor: auto;
    }

    a {
        cursor: pointer;
    }
}

/* Footer */
footer {
    padding: 3rem 0;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
}

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

/* ===================== */
/* Theme Toggle Button   */
/* ===================== */
.theme-toggle {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--accent-aqua);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--accent-aqua);
    transition: var(--transition);
    margin-left: 1rem;
}

.theme-toggle:hover {
    transform: scale(1.1);
    background: var(--accent-aqua);
    color: var(--primary-dark);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    position: absolute;
    transition: opacity 0.3s, transform 0.3s;
}

.theme-toggle .icon-sun {
    opacity: 0;
    transform: rotate(-90deg);
}

.theme-toggle .icon-moon {
    opacity: 1;
    transform: rotate(0deg);
}

/* ===================== */
/* Light Theme Variables */
/* ===================== */
body.light-theme {
    /* Clean White & Blue Palette */
    --primary-dark: #FFFFFF;
    --primary-light: #F8FAFC;
    --bg-body: #FFFFFF;
    --bg-card: rgba(255, 255, 255, 0.98);
    --text-color: #1E293B;
    --text-muted: #64748B;
    --white: #FFFFFF;
    --accent-aqua: #3B82F6;
    /* Blue */
    --accent-purple: #8B5CF6;
    /* Purple */
    --gradient-hero: linear-gradient(135deg, #FFFFFF 0%, #F1F5F9 100%);
    --glass-border: 1px solid rgba(0, 0, 0, 0.08);
    --glass-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);

    /* Clean white background */
    background: #FFFFFF !important;
    color: #1E293B;
}

/* Background Orbs - Light Theme */
body.light-theme .bg-orb {
    opacity: 0.08;
    filter: blur(100px);
}

body.light-theme .orb-1 {
    background: #3B82F6;
}

body.light-theme .orb-2 {
    background: #8B5CF6;
}

/* Light Theme Tech Background Effects */
/* Clean Light Theme - Hide Tech Effects to prevent 'dirty' look */
body.light-theme .bg-grid,
body.light-theme .bg-noise,
/* Clean Light Theme - Pure White Background */
/* Hide ALL Tech and Gradient Effects */
body.light-theme .bg-grid,
body.light-theme .bg-noise,
body.light-theme .bg-lines,
body.light-theme .bg-scanline,
body.light-theme .bg-pulse,
body.light-theme .bg-circuit,
body.light-theme .particle,
body.light-theme .bg-gradient-glow,
body.light-theme .bg-stars,
body.light-theme .bg-shooting-stars,
body.light-theme .bg-glitch,
body.light-theme .bg-shape,
body.light-theme .bg-orb,
body.light-theme .orb-1,
body.light-theme .orb-2 {
    display: none !important;
}

/* Main Background - Pure White */
body.light-theme {
    background: #FFFFFF !important;
    background-color: #FFFFFF !important;
}

@keyframes floatLight1 {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(50px, 30px) scale(1.1);
    }
}

@keyframes floatLight2 {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(-30px, -50px) scale(1.05);
    }
}

/* Main Background */
body.light-theme {
    /* Soft gradient background base */
    background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%) !important;
}

/* Header - Light Theme */
body.light-theme header,
body.light-theme header#header {
    background: #FFFFFF !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

body.light-theme .navbar {
    background: transparent !important;
}

body.light-theme .nav-links a {
    color: #475569 !important;
}

body.light-theme .nav-links a:hover,
body.light-theme .nav-links a.active {
    color: #0EA5E9 !important;
}

body.light-theme .logo {
    color: #1E293B !important;
}

/* Gradient Text - Light Theme (Blue) */
body.light-theme .gradient-text {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    -webkit-background-clip: text;
    background-clip: text;
}

/* Buttons - Light Theme (Blue) */
body.light-theme .btn {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    color: #FFFFFF !important;
}

body.light-theme .btn:hover {
    background: linear-gradient(135deg, #2563EB, #7C3AED);
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
}

body.light-theme .btn-outline {
    background: transparent !important;
    border: 2px solid #3B82F6 !important;
    color: #3B82F6 !important;
}

body.light-theme .btn-outline::before {
    display: none !important;
}

body.light-theme .btn-outline:hover {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    border-color: transparent;
    color: #FFFFFF;
}

/* Page Header - Light Theme */
body.light-theme .page-header {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.03) 100%);
}

/* Cards - Light Theme */
body.light-theme .bento-card,
body.light-theme .timeline-card,
body.light-theme .edu-card,
body.light-theme .cert-card,
body.light-theme .contact-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

body.light-theme .bento-card:hover,
body.light-theme .timeline-card:hover,
body.light-theme .edu-card:hover,
body.light-theme .cert-card:hover,
body.light-theme .contact-card:hover {
    box-shadow: 0 8px 30px rgba(14, 165, 233, 0.15);
    border-color: rgba(14, 165, 233, 0.3);
}

/* Card Text Colors - Light Theme (Override inline styles) */
body.light-theme .bento-card h3,
body.light-theme .bento-card h3[style*="color"] {
    color: #1E293B !important;
}

body.light-theme .bento-card p,
body.light-theme .bento-card p[style*="color"] {
    color: #64748B !important;
}

/* Elegant Title - Light Theme */
body.light-theme .elegant-title {
    color: #1E293B !important;
}

body.light-theme .elegant-title::after {
    background: linear-gradient(90deg, #3B82F6, #8B5CF6) !important;
}

/* Page Titles - Light Theme */
body.light-theme h3[style*="var(--accent-aqua)"],
body.light-theme h3[style*="var(--white)"] {
    color: #0EA5E9 !important;
}

body.light-theme p[style*="var(--text-color)"],
body.light-theme p[style*="var(--text-muted)"] {
    color: #64748B !important;
}

/* Skills Title - Light Theme */
body.light-theme .skills-title {
    color: #3B82F6 !important;
}

/* Stat Items - Light Theme */
body.light-theme .stat-item {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

body.light-theme .stat-item:hover {
    border: none !important;
    box-shadow: none !important;
    transform: none;
}

body.light-theme .stat-number {
    color: #3B82F6 !important;
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.light-theme .stat-label {
    color: #64748B;
}

/* Hero Subtitle - Light Theme */
body.light-theme .hero-subtitle {
    color: #64748B;
}

/* Skill Tags - Light Theme */
body.light-theme .skill-tag {
    background: rgba(255, 255, 255, 0.9) !important;
    border: 2px solid rgba(59, 130, 246, 0.3) !important;
    color: #3B82F6 !important;
    box-shadow: 0 2px 10px rgba(59, 130, 246, 0.1);
}

body.light-theme .skill-tag i {
    color: #3B82F6 !important;
}

body.light-theme .skill-tag:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1)) !important;
    border-color: #3B82F6 !important;
    color: #3B82F6 !important;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.2);
}

/* AI Skill Tags - Light Theme */
body.light-theme .skill-tag.ai-skill {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1)) !important;
    border: 2px solid rgba(139, 92, 246, 0.4) !important;
    color: #8B5CF6 !important;
}

body.light-theme .skill-tag.ai-skill i {
    color: #8B5CF6 !important;
}

/* Timeline - Light Theme */
body.light-theme .timeline::before {
    background: linear-gradient(180deg, #3B82F6 0%, #8B5CF6 100%);
}

body.light-theme .timeline-dot {
    background: #FFFFFF;
    border-color: #3B82F6;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

body.light-theme .timeline-role,
body.light-theme .edu-content h3,
body.light-theme .cert-card h4 {
    color: #0F172A !important;
    font-weight: 700;
    background: none !important;
    -webkit-text-fill-color: initial !important;
    text-shadow: none !important;
}

body.light-theme .timeline-company {
    color: #2563EB !important;
    /* Strong Blue for Company */
}

body.light-theme .timeline-desc {
    color: #475569 !important;
    /* Slate for description */
}

body.light-theme .timeline-date {
    display: inline-block !important;
    padding: 6px 16px !important;
    border-radius: 50px !important;
    font-size: 0.85rem;
    font-weight: 600;
    background: linear-gradient(135deg, #3B82F6, #2563EB) !important;
    color: #FFFFFF !important;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    border: none !important;
    backdrop-filter: none !important;
    transform: none !important;
}

/* Timeline Card Background */
body.light-theme .timeline-card {
    background: #FFFFFF !important;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body.light-theme .timeline-card:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border-color: #3B82F6;
}

/* Footer - Light Theme */
body.light-theme footer {
    border-top-color: rgba(0, 0, 0, 0.08);
    background: rgba(248, 250, 252, 0.8);
}

body.light-theme footer p {
    color: #64748B;
}

/* Theme Toggle - Light Theme */
body.light-theme .theme-toggle {
    background: rgba(255, 255, 255, 0.95);
    border-color: #0EA5E9;
    color: #0EA5E9;
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.2);
}

body.light-theme .theme-toggle .icon-sun {
    opacity: 1;
    transform: rotate(0deg);
}

body.light-theme .theme-toggle .icon-moon {
    opacity: 0;
    transform: rotate(90deg);
}

/* Elegant Title - Light Theme */
body.light-theme .elegant-title {
    color: #1E293B;
}

body.light-theme .elegant-title::after {
    background: linear-gradient(90deg, #0EA5E9, #8B5CF6);
}

@keyframes colorShiftLight {

    0%,
    100% {
        color: #1E293B;
    }

    50% {
        color: #0EA5E9;
    }
}

body.light-theme .elegant-title {
    animation: colorShiftLight 5s ease-in-out infinite;
}

/* Hero SVG Text - Light Theme */
body.light-theme .hero-title-svg.outline text {
    stroke: rgba(14, 165, 233, 0.4);
}

body.light-theme .hero-title-svg.filled text {
    fill: rgba(14, 165, 233, 0.9);
    stroke: #0EA5E9;
    filter: drop-shadow(0 0 8px rgba(14, 165, 233, 0.4));
}

/* Profile Expand Button - Light Theme */
body.light-theme .profile-expand-btn {
    background: #FFFFFF;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Icon Box - Light Theme */
body.light-theme .icon-box {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(14, 165, 233, 0.2);
}

body.light-theme .icon-box i {
    color: #0EA5E9;
}

/* Avatar Frame - Light Theme */
body.light-theme .avatar-frame {
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: 0 0 30px rgba(14, 165, 233, 0.2);
}

/* Links - Light Theme */
body.light-theme a:not(.btn):not(.nav-links a):not(.logo) {
    color: #0EA5E9;
}

/* Text Colors - Light Theme */
body.light-theme h1,
body.light-theme h2,
body.light-theme h3,
body.light-theme h4 {
    color: #1E293B;
}

body.light-theme p {
    color: #475569;
}

/* Hamburger Menu - Light Theme */
body.light-theme .hamburger {
    color: #1E293B;
}

/* Mobile Nav Overlay - Light Theme */
body.light-theme .nav-links.active {
    background: rgba(255, 255, 255, 0.98);
}

/* Skills Container - Light Theme */
body.light-theme .skills-container {
    background: transparent;
}

body.light-theme .skills-title {
    color: #0EA5E9;
}

/* Education Card - Light Theme */
body.light-theme .edu-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(14, 165, 233, 0.15);
}

body.light-theme .edu-content h3 {
    color: #1E293B;
}

body.light-theme .edu-content .school {
    color: #0EA5E9;
}

body.light-theme .edu-content .year {
    color: #8B5CF6;
}

body.light-theme .edu-content .desc {
    color: #64748B !important;
    text-shadow: none !important;
    opacity: 1 !important;
}

body.light-theme .edu-icon {
    background: linear-gradient(135deg, #0EA5E9, #8B5CF6) !important;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3) !important;
}

/* Cert Card - Light Theme */
body.light-theme .cert-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-theme .cert-card h4 {
    color: #1E293B;
}

body.light-theme .cert-card .issuer {
    color: #0EA5E9;
}

body.light-theme .cert-card .date {
    color: #64748B;
}

body.light-theme .cert-title {
    color: #0EA5E9;
}

/* Contact Card - Light Theme */
body.light-theme .contact-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-theme .contact-card h3 {
    color: #1E293B;
}

body.light-theme .contact-card p {
    color: #64748B;
}

body.light-theme .contact-link {
    color: #0EA5E9;
}

body.light-theme .icon-wrapper {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(139, 92, 246, 0.1));
}

body.light-theme .icon-wrapper i {
    color: #0EA5E9;
}

body.light-theme .icon-wrapper.facebook {
    background: rgba(24, 119, 242, 0.1);
}

body.light-theme .icon-wrapper.facebook i {
    color: #1877F2;
}

body.light-theme .icon-wrapper.linkedin {
    background: rgba(10, 102, 194, 0.1);
}

body.light-theme .icon-wrapper.linkedin i {
    color: #0A66C2;
}

/* Social Icons - Light Theme */
body.light-theme .social-icon {
    border-color: rgba(0, 0, 0, 0.15);
    color: #475569;
}

body.light-theme .social-icon:hover {
    border-color: #0EA5E9;
    color: #0EA5E9;
}

/* Projects Grid - Light Theme */
body.light-theme .project-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-theme .project-card:hover {
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: 0 8px 30px rgba(14, 165, 233, 0.15);
}

/* Theme Toggle in Header - Light Theme */
body.light-theme .theme-toggle {
    border-color: #0EA5E9;
    background: rgba(14, 165, 233, 0.1);
    color: #0EA5E9;
}

body.light-theme .theme-toggle:hover {
    background: #0EA5E9;
    color: #FFFFFF;
}

/* Avatar in Light Theme */
body.light-theme .avatar-container {
    background: transparent;
}

body.light-theme .avatar-frame {
    background: rgba(255, 255, 255, 0.9);
    border: 3px solid rgba(14, 165, 233, 0.4);
}

body.light-theme .avatar-frame::before {
    background: linear-gradient(135deg, #0EA5E9, #8B5CF6);
}

/* Bento Cards - Light Theme */
body.light-theme .bento-card {
    background: rgba(255, 255, 255, 0.95);
}

body.light-theme .bento-card h3 {
    color: #1E293B;
}

body.light-theme .bento-card p {
    color: #64748B;
}

body.light-theme .bento-card i {
    color: #0EA5E9;
}

/* Form Inputs - Light Theme */
body.light-theme input,
body.light-theme textarea,
body.light-theme select {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.15);
    color: #1E293B;
}

body.light-theme input:focus,
body.light-theme textarea:focus,
body.light-theme select:focus {
    border-color: #0EA5E9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

body.light-theme ::placeholder {
    color: #94A3B8;
}

/* Hero Title Animated - Light Theme */
body.light-theme .hero-title-animated {
    color: #1E293B;
}

body.light-theme .gradient-text-animated {
    background: linear-gradient(90deg,
            #3B82F6 0%,
            #6366F1 25%,
            #8B5CF6 50%,
            #6366F1 75%,
            #3B82F6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.light-theme .typing-cursor {
    color: #3B82F6;
    text-shadow: 0 0 10px rgba(59, 130, 246, 0.6);
}

/* Section backgrounds - Light Theme */
body.light-theme section {
    background: transparent;
}

body.light-theme #hero {
    background: transparent;
}

/* Blog Card - Light Theme */
body.light-theme .blog-card {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body.light-theme .blog-card:hover {
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

body.light-theme .blog-card-title,
body.light-theme .blog-card-title a {
    color: #1E293B;
}

body.light-theme .blog-card-excerpt {
    color: #64748B;
}

body.light-theme .blog-category {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
    color: #3B82F6;
}

body.light-theme .read-more {
    color: #3B82F6;
}

/* Skill Tags - Light Theme */
body.light-theme .skill-tag {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1)) !important;
    border: 1px solid rgba(59, 130, 246, 0.2) !important;
    color: #3B82F6 !important;
}

body.light-theme .skill-tag:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2)) !important;
    border-color: rgba(59, 130, 246, 0.4) !important;
}

/* Timeline - Light Theme */
body.light-theme .timeline::before {
    background: linear-gradient(180deg, #3B82F6 0%, #8B5CF6 100%) !important;
}

body.light-theme .timeline-dot {
    border-color: #3B82F6 !important;
}

body.light-theme .timeline-date {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6) !important;
}

/* Links - Light Theme */
body.light-theme a:not(.btn):not(.nav-links a):not(.logo) {
    color: #3B82F6;
}

/* Icon Box - Light Theme */
body.light-theme .icon-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1)) !important;
    border: 1px solid rgba(59, 130, 246, 0.2) !important;
}

body.light-theme .icon-box i {
    color: #3B82F6 !important;
}

/* Avatar Frame - Light Theme */
body.light-theme .avatar-frame {
    border-color: rgba(59, 130, 246, 0.3) !important;
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.2) !important;
}

/* Elegant Title - Light Theme */
body.light-theme .elegant-title::after {
    background: linear-gradient(90deg, #3B82F6, #8B5CF6) !important;
}

/* Language Toggle Button */
.lang-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    margin-left: 1rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lang-toggle:hover {
    background: #00F0FF;
    color: #0F172A;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

body.light-theme .lang-toggle {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: #1E293B;
}

body.light-theme .lang-toggle:hover {
    background: #3B82F6;
    color: #fff;
}

/* ======================== */
/* Search & Filter Styles   */
/* ======================== */
.search-filter-container {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.glass-input {
    width: 100%;
    padding: 14px 20px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff !important;
    font-family: var(--font-body);
    outline: none;
    transition: all 0.3s;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.glass-input:focus {
    border-color: var(--accent-aqua);
    background: rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 600;
}

.search-input {
    flex: 1;
    max-width: 400px;
    padding: 12px 20px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    font-family: var(--font-body);
    outline: none;
    transition: all 0.3s;
}

.search-input:focus {
    border-color: var(--accent-aqua);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.filter-select {
    padding: 12px 20px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    font-family: var(--font-body);
    outline: none;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-select:focus {
    border-color: var(--accent-purple);
    background: rgba(255, 255, 255, 0.1);
}

.filter-select option {
    background: var(--primary-dark);
    color: #fff;
}

/* ======================== */
/* Chat Widget Styles       */
/* ======================== */
.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 15px;
}

.chat-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    transform: translateY(20px) scale(0.8);
    pointer-events: none;
    position: relative;
    text-decoration: none;
}

.chat-widget.active .chat-btn {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.chat-btn:hover {
    transform: scale(1.1) translateY(-5px) !important;
}

.chat-btn.zalo {
    background: #fff;
    border: 1px solid #0068FF;
}

.chat-btn.zalo img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.chat-btn.messenger {
    background: linear-gradient(45deg, #00B2FF, #006AFF);
    color: #fff;
    font-size: 26px;
}

.chat-toggle {
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
    transition: transform 0.3s;
    animation: pulse-glow 2s infinite;
}

.chat-toggle:hover {
    transform: rotate(90deg);
}

.chat-widget.active .chat-toggle {
    background: var(--primary-light);
    box-shadow: none;
    animation: none;
    transform: rotate(45deg);
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.4);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(0, 240, 255, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 240, 255, 0);
    }
}

/* Tooltip */
.chat-btn::before {
    content: attr(data-title);
    position: absolute;
    right: 60px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

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

/* ======================== */
/* Contact Page Specific    */
/* ======================== */
/* Dark Theme (Default) */
.contact-card-wrapper {
    display: flex;
    flex-wrap: wrap;
    background: rgba(23, 42, 70, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.contact-left-panel {
    flex: 1;
    min-width: 320px;
    padding: 4rem 3rem;
    background: rgba(0, 0, 0, 0.2);
    position: relative;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.panel-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top left, rgba(0, 240, 255, 0.05), transparent);
    pointer-events: none;
}

.contact-heading {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 2.2rem;
    font-weight: 700;
}

.contact-subheading {
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.info-item-row {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}

.info-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
}

.bg-glass-aqua {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-aqua);
}

.bg-glass-purple {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-purple);
}

.bg-glass-orange {
    background: rgba(255, 255, 255, 0.05);
    color: #FFA500;
}

.info-label {
    color: #fff;
    margin-bottom: 0.3rem;
    font-size: 1rem;
    opacity: 0.8;
}

.info-value {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
}

.social-title {
    color: #fff;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    opacity: 0.7;
}

.social-row {
    display: flex;
    gap: 1.2rem;
}

.contact-right-panel {
    flex: 1.5;
    min-width: 350px;
    padding: 4rem 3rem;
    background: rgba(255, 255, 255, 0.02);
}

.form-title {
    color: var(--accent-aqua);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    border-radius: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--accent-gradient);
    border: none;
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2);
    transition: transform 0.3s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 240, 255, 0.4);
}

/* ======================== */
/* Light Theme Overrides    */
/* ======================== */
body.light-theme .contact-card-wrapper {
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.08);
    /* Clean border */
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    /* Softer shadow */
}

/* Left Panel - Light Background for Consistency */
body.light-theme .contact-left-panel {
    background: #F0F9FF !important;
    /* Very light blue */
    border-right: 1px solid rgba(0, 0, 0, 0.05);
    color: #1E293B;
    /* Dark Text */
}

/* Ensure brand colors shine through in Light Theme */
body.light-theme .glass-icon-btn.facebook {
    color: #1877F2 !important;
    border-color: rgba(24, 119, 242, 0.3) !important;
    background: rgba(24, 119, 242, 0.1) !important;
}

body.light-theme .glass-icon-btn.facebook:hover {
    background: #1877F2 !important;
    color: #FFFFFF !important;
}

body.light-theme .glass-icon-btn.linkedin {
    color: #0A66C2 !important;
    border-color: rgba(10, 102, 194, 0.3) !important;
    background: rgba(10, 102, 194, 0.1) !important;
}

body.light-theme .glass-icon-btn.linkedin:hover {
    background: #0A66C2 !important;
    color: #FFFFFF !important;
}

body.light-theme .glass-icon-btn.zalo {
    color: #0068FF !important;
    border-color: rgba(0, 104, 255, 0.3) !important;
    background: rgba(0, 104, 255, 0.1) !important;
}

body.light-theme .glass-icon-btn.zalo:hover {
    background: #0068FF !important;
    color: #FFFFFF !important;
}

/* Update Text Colors for Light Left Panel */
body.light-theme .contact-left-panel h2,
body.light-theme .contact-left-panel .info-value,
body.light-theme .contact-heading {
    color: #0F172A !important;
    /* Proper Dark Blue/Black */
}

body.light-theme .contact-left-panel .contact-subheading,
body.light-theme .contact-left-panel .info-label,
body.light-theme .contact-left-panel .social-title {
    color: #64748B !important;
    /* Muted Slate */
    opacity: 1 !important;
}

body.light-theme .contact-left-panel p {
    color: #334155 !important;
}

/* Adjust Icons backgrounds on Light Panel */
body.light-theme .info-icon {
    background: #FFFFFF !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

/* Icon Colors */
body.light-theme .bg-glass-aqua {
    color: #0EA5E9 !important;
}

body.light-theme .bg-glass-purple {
    color: #8B5CF6 !important;
}

body.light-theme .bg-glass-orange {
    color: #F97316 !important;
}

/* Social Buttons - Darker for visibility on light bg */
body.light-theme .glass-icon-btn {
    background: #FFFFFF !important;
    border: 1px solid #E2E8F0 !important;
    color: #3B82F6 !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

body.light-theme .glass-icon-btn:hover {
    background: #3B82F6 !important;
    color: #FFFFFF !important;
}

/* Right Panel - Light Background */
body.light-theme .contact-right-panel {
    background: #F8FAFC;
    /* Light gray/white */
}

body.light-theme .form-title {
    color: #1E293B;
    /* Dark text for title */
}

body.light-theme .form-label {
    color: #475569;
    /* Slate text for labels */
}

/* Inputs on Light Theme */
body.light-theme .glass-input {
    background: #FFFFFF !important;
    border: 1px solid #CBD5E1;
    /* Visible border */
    color: #1E293B !important;
    /* Dark text */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

body.light-theme .glass-input:focus {
    border-color: #3B82F6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: #FFFFFF !important;
}

body.light-theme .glass-input::placeholder {
    color: #94A3B8;
}

/* Social Buttons in Left Panel */
body.light-theme .glass-icon-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    display: flex !important;
    /* Force display flex */
    opacity: 1 !important;
    /* Force opacity */
    visibility: visible !important;
    /* Force visibility */
}

body.light-theme .glass-icon-btn:hover {
    background: #fff;
    color: #0F172A;
}

/* Force Timeline Titles to be Dark in Light Theme */
body.light-theme h3.text-aqua,
body.light-theme .text-aqua,
body.light-theme h4.text-aqua {
    color: #0F172A !important;
    /* Dark Blue Black - Readable */
}

body.light-theme .text-purple {
    color: #7C3AED !important;
    /* Proper Purple */
}

/* Fix specific timeline header colors if inline styles exist */
body.light-theme .timeline-content h3,
body.light-theme .timeline-content h4 {
    color: #0F172A !important;
}

body.light-theme .btn-submit {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    color: #fff !important;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
}

body.light-theme .btn-submit:hover {
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
    transform: translateY(-2px);
}

/* ============================================== */
/* LIGHT THEME CONSISTENCY ENFORCEMENT           */
/* ============================================== */
/* Force all "Neon" elements to be "Professional Blue" in Light Mode */

/* 1. Text Colors */
body.light-theme .text-aqua,
body.light-theme .text-accent-aqua,
body.light-theme span[style*="#00F0FF"] {
    color: #0F172A !important;
    /* Dark Blue Black */
}

body.light-theme .text-purple,
body.light-theme span[style*="#7000FF"] {
    color: #7C3AED !important;
    /* Readable Purple */
}

/* 2. Borders & Outlines */
body.light-theme .btn-outline,
body.light-theme .form-control:focus,
body.light-theme .glass-input:focus {
    border-color: #3B82F6 !important;
}

/* 3. Skill Tags - Uniform Look */
body.light-theme .skill-tag {
    background: #F1F5F9 !important;
    border: 1px solid #CBD5E1 !important;
    color: #334155 !important;
    box-shadow: none !important;
}

body.light-theme .skill-tag:hover {
    background: #E2E8F0 !important;
    color: #0F172A !important;
    border-color: #94A3B8 !important;
}

body.light-theme .skill-tag i {
    color: #3B82F6 !important;
}

/* 4. Contact Form Icons */
body.light-theme .info-icon {
    background-color: #F8FAFC !important;
    color: #3B82F6 !important;
    border: 1px solid #E2E8F0 !important;
}

/* 5. Scrollbar (Optional) */
body.light-theme::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 4px;
}

body.light-theme::-webkit-scrollbar-track {
    background: #F1F5F9;
}

/* 6. Chat Widget Visibility */
body.light-theme .chat-toggle {
    background: linear-gradient(135deg, #2563EB, #7C3AED) !important;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4) !important;
    color: #FFFFFF !important;
}

body.light-theme .chat-toggle:hover {
    transform: scale(1.1) rotate(90deg) !important;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5) !important;
}

body.light-theme .chat-btn i {
    color: #fff;
}

/* FORCE Contact Panel Override (Correct Classes) */
body.light-theme .contact-wrapper {
    background: #FFFFFF !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1) !important;
}

body.light-theme .contact-info-panel {
    background: #F0F9FF !important;
    border-right: 1px solid rgba(0, 0, 0, 0.05) !important;
    color: #1E293B !important;
}

body.light-theme .contact-info-panel h2,
body.light-theme .contact-info-panel .info-value,
body.light-theme .contact-heading {
    color: #0F172A !important;
}

body.light-theme .contact-info-panel p,
body.light-theme .contact-info-panel .contact-subheading,
body.light-theme .contact-info-panel .info-label,
body.light-theme .contact-info-panel .social-title {
    color: #64748B !important;
    opacity: 1 !important;
}

/* NUCLEAR OPTION: Force ALL text in contact panel to be dark */
body.light-theme .contact-info-panel * {
    color: #0F172A !important;
    text-shadow: none !important;
}

/* Restore muted color for specific elements if needed, but ensure visibility first */
body.light-theme .contact-info-panel p,
body.light-theme .contact-info-panel span,
body.light-theme .contact-info-panel i {
    color: #334155 !important;
}

/* Ensure social icons keep their brand colors */
body.light-theme .contact-info-panel .glass-icon-btn.facebook {
    color: #1877F2 !important;
}

body.light-theme .contact-info-panel .glass-icon-btn.linkedin {
    color: #0A66C2 !important;
}

body.light-theme .contact-info-panel .glass-icon-btn.zalo {
    color: #0068FF !important;
}

/* 7. Fix Invisible Submit Button (Override Nuclear Text) */
body.light-theme .contact-info-panel .btn-submit,
body.light-theme .btn-submit {
    background: linear-gradient(135deg, #2563EB, #7C3AED) !important;
    color: #FFFFFF !important;
    -webkit-text-fill-color: #FFFFFF !important;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4) !important;
    opacity: 1 !important;
    position: relative;
    z-index: 10;
}

body.light-theme .contact-info-panel .btn-submit *,
body.light-theme .btn-submit * {
    color: #FFFFFF !important;
    -webkit-text-fill-color: #FFFFFF !important;
}

body.light-theme .btn-submit:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5) !important;
}

/* 8. Light Theme "Aurora Mesh" Effects */
body.light-theme::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background:
        radial-gradient(at 0% 0%, rgba(96, 165, 250, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(56, 189, 248, 0.15) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(167, 139, 250, 0.15) 0px, transparent 50%);
    filter: blur(80px);
    opacity: 1;
    animation: auroraFlow 20s ease-in-out infinite alternate;
}

@keyframes auroraFlow {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.1);
    }
}

/* Hide old orbs if any */
body.light-theme .bg-orb,
body.light-theme .orb-1,
body.light-theme .orb-2 {
    display: none !important;
}

/* 9. Fix Zalo Button & Add Effects (Authentic Zalo Blue) */
body.light-theme .contact-info-panel .glass-icon-btn.zalo {
    background: #0068FF !important;
    /* Authentic Zalo Blue */
    color: #FFFFFF !important;
    border: none !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    font-weight: 800 !important;
    box-shadow: 0 4px 15px rgba(0, 104, 255, 0.4) !important;
    animation: pulse-blue 2s infinite !important;
}

body.light-theme .contact-info-panel .glass-icon-btn.zalo:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 25px rgba(0, 104, 255, 0.6) !important;
    background: #0056d6 !important;
}

@keyframes pulse-blue {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 104, 255, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(0, 104, 255, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 104, 255, 0);
    }
}

/* 10. Contact Panel Internal Effects (Animated Background) */
@keyframes softGradientMove {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

body.light-theme .contact-info-panel {
    background: linear-gradient(120deg, #F0F9FF, #E0F7FA, #F0F9FF) !important;
    background-size: 200% 200% !important;
    animation: softGradientMove 8s ease infinite !important;
    overflow: hidden;
    position: relative;
}

/* Add a subtle shine effect overlay */
body.light-theme .contact-info-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shineLight 6s infinite;
}

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

    20% {
        left: 200%;
    }

    100% {
        left: 200%;
    }
}

/* Input Focus Effects */
body.light-theme .glass-input:focus {
    transform: scale(1.02);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.15);
    background: #FFFFFF !important;
}

/* 11. Premium Social Title (Like Zalo/Badge style) */
body.light-theme .contact-info-panel .social-title {
    background: linear-gradient(135deg, #0068FF, #3B82F6) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    color: transparent !important;
    font-weight: 800 !important;
    font-size: 1.1rem !important;
    letter-spacing: 2px !important;
    opacity: 1 !important;
    display: inline-block !important;
    position: relative;
    margin-bottom: 2rem !important;
}

/* Decorative Underline */
body.light-theme .contact-info-panel .social-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #0068FF, transparent);
    border-radius: 2px;
}