/* =====================================================
   AI Engineer Portfolio - Design System
   ===================================================== */

/* CSS Variables / Design Tokens */
:root {
    /* Colors */
    --color-bg: #0a0a0a;
    --color-bg-secondary: #141414;
    --color-bg-card: #1a1a1a;
    --color-border: #262626;
    --color-border-hover: #404040;

    --color-text: #ffffff;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;

    --color-primary: #8B5CF6;
    --color-primary-light: #A78BFA;
    --color-secondary: #06B6D4;
    --color-secondary-light: #22D3EE;

    --color-accent: #10B981;
    --color-accent-light: #34D399;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    --gradient-text: linear-gradient(90deg, var(--color-primary-light), var(--color-secondary-light));
    --gradient-glow: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.15), transparent 70%);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* =====================================================
   Base Styles
   ===================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

/* Background texture */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: -1;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* =====================================================
   Layout
   ===================================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-4xl) 0;
    position: relative;
}

/* Ambient Glow Effects */
.ambient-glow {
    position: fixed;
    pointer-events: none;
    z-index: -1;
    border-radius: 50%;
    filter: blur(100px);
}

.ambient-glow-1 {
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: var(--color-primary);
    opacity: 0.08;
}

.ambient-glow-2 {
    bottom: -200px;
    left: -200px;
    width: 500px;
    height: 500px;
    background: var(--color-secondary);
    opacity: 0.06;
}

/* =====================================================
   Typography
   ===================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    font-weight: 700;
}

.section-subtitle {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header .section-description {
    margin: 0 auto;
}

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

/* =====================================================
   Buttons
   ===================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(139, 92, 246, 0.4);
}

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

.btn-secondary:hover {
    background: var(--color-bg-card);
    border-color: var(--color-text-muted);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

/* =====================================================
   Navigation
   ===================================================== */

.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1200px;
    z-index: 1000;
    padding: 0;
    background: rgba(10, 10, 10, 0.4);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled {
    top: 15px;
    width: fit-content;
    max-width: 90vw;
    background: rgba(10, 10, 10, 0.8);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2xl);
    width: 100%;
    height: 70px;
    padding: 0 var(--spacing-xl);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled .nav-container {
    height: 60px;
    padding: 0 var(--spacing-xl);
    gap: var(--spacing-xl);
}

.nav-logo {
    font-size: var(--font-size-xl);
    font-weight: 800;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-base);
}

.nav-links a:hover {
    color: var(--color-text);
}

.nav-cta {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Nav Profile */
.nav-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

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

.nav-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(139, 92, 246, 0.6);
    box-shadow: 0 2px 10px rgba(139, 92, 246, 0.3);
    flex-shrink: 0;
}

.nav-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
    padding-right: var(--spacing-xs);
}


/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
}

/* =====================================================
   Hero Section
   ===================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-accent-light);
    margin-bottom: var(--spacing-xl);
    animation: fadeInDown 0.6s ease;
}

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

@keyframes pulse {

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

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.title-line {
    display: block;
}

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

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

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
    animation: fadeInUp 0.8s ease 0.8s both;
}

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

.stat-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

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

/* Hero Visual - Professional Photo */
.hero-visual {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
}

.hero-image-container {
    position: relative;
    width: 400px;
    height: 400px;
    animation: fadeInRight 1s ease 0.5s both;
}

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

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

.image-gradient-border {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    padding: 6px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    box-shadow:
        0 0 60px rgba(139, 92, 246, 0.4),
        0 0 100px rgba(6, 182, 212, 0.2);
    animation: borderPulse 3s ease-in-out infinite;
}

@keyframes borderPulse {

    0%,
    100% {
        box-shadow:
            0 0 60px rgba(139, 92, 246, 0.4),
            0 0 100px rgba(6, 182, 212, 0.2);
    }

    50% {
        box-shadow:
            0 0 80px rgba(139, 92, 246, 0.6),
            0 0 120px rgba(6, 182, 212, 0.3);
    }
}

.hero-profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid var(--color-bg);
    animation: floatImage 6s ease-in-out infinite;
}

@keyframes floatImage {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Floating Elements */
.floating-element {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    opacity: 0.15;
    filter: blur(40px);
}

.element-1 {
    width: 200px;
    height: 200px;
    top: -50px;
    right: -50px;
    animation: float1 8s ease-in-out infinite;
}

.element-2 {
    width: 150px;
    height: 150px;
    bottom: -30px;
    left: -30px;
    animation: float2 10s ease-in-out infinite;
}

.element-3 {
    width: 100px;
    height: 100px;
    top: 50%;
    left: -80px;
    animation: float3 6s ease-in-out infinite;
}

@keyframes float1 {

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

    33% {
        transform: translate(20px, -20px) rotate(120deg);
    }

    66% {
        transform: translate(-10px, 10px) rotate(240deg);
    }
}

@keyframes float2 {

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

    50% {
        transform: translate(-15px, 15px) rotate(180deg);
    }
}

@keyframes float3 {

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

    50% {
        transform: translate(10px, -10px) scale(1.2);
    }
}

/* Particles Canvas */
#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.neural-network {
    /* Hide the old static background */
    display: none;
}

@keyframes breathe {

    0%,
    100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* =====================================================
   About Section
   ===================================================== */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    padding: 4px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: all var(--transition-slow);
}

.image-wrapper::before {
    content: '';
    position: absolute;
    inset: -10px;
    background: var(--gradient-primary);
    opacity: 0.15;
    filter: blur(30px);
    z-index: -1;
    border-radius: var(--radius-2xl);
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    border: 2px solid rgba(255, 255, 255, 0.8);
    /* Match the cartoon white outline */
    box-shadow: inset 0 0 20px rgba(139, 92, 246, 0.3);
}

.float-animation {
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {

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

    33% {
        transform: translateY(-10px) rotate(1deg);
    }

    66% {
        transform: translateY(-5px) rotate(-1deg);
    }
}

.about-content {
    padding: var(--spacing-lg) 0;
}

.about-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

.about-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-specializations {
    margin: var(--spacing-xl) 0;
}

.about-specializations h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.spec-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.spec-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.check-icon {
    color: var(--color-accent);
    font-weight: bold;
}

.about-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

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

.skills-marquee {
    width: 100%;
    overflow: hidden;
    padding: var(--spacing-md) 0;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.skills-track {
    display: flex;
    width: max-content;
    animation: scroll 40s linear infinite;
}

.skills-track:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

@keyframes scroll-reverse {
    0% {
        transform: translateX(-50%);
    }

    100% {
        transform: translateX(0);
    }
}

.skills-track.reverse {
    animation-name: scroll-reverse;
}

.skill-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    transition: transform var(--transition-base);
    min-width: 100px;
    margin-right: var(--spacing-lg);
    flex-shrink: 0;
}

.skill-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    /* Wrapper is transparent */
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin-right: var(--spacing-lg);
    min-width: 100px;
    flex-shrink: 0;
}

.skill-card:hover {
    transform: translateY(-4px);
    /* Remove border/shadow from wrapper hover */
    border-color: transparent;
    box-shadow: none;
}

.skill-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Style moved to icon container */
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.skill-card:hover .skill-icon {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.15);
}

.skill-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}



.openai-icon svg {
    fill: var(--color-text);
}

.skill-name {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-secondary);
    text-align: center;
    /* Always visible */
    opacity: 1;
    transform: none;
    margin-top: var(--spacing-xs);
}

/* =====================================================
   Projects Section
   ===================================================== */

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

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

.project-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.1);
}

.project-image {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-card));
    position: relative;
    overflow: hidden;
}

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

.project-card:hover .project-image video {
    transform: scale(1.05);
}

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.project-content {
    padding: var(--spacing-xl);
}

.project-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.project-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.project-tags span {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-primary-light);
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-sm);
}

.project-links {
    display: flex;
    gap: var(--spacing-lg);
}

.project-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-base);
}

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

.project-link svg {
    stroke: currentColor;
}

/* =====================================================
   Experience Section
   ===================================================== */

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: var(--spacing-2xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-2xl);
}

.timeline-dot {
    position: absolute;
    left: calc(-1 * var(--spacing-2xl) + 4px);
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}

.timeline-content {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

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

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.timeline-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.timeline-company {
    color: var(--color-primary-light);
    font-weight: 500;
}

.timeline-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.timeline-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.timeline-tags span {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-secondary-light);
    background: rgba(6, 182, 212, 0.1);
    border-radius: var(--radius-sm);
}

/* =====================================================
   Testimonials Section
   ===================================================== */

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--color-border-hover);
}

.testimonial-stars {
    color: #FBBF24;
    font-size: var(--font-size-lg);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    color: var(--color-text-secondary);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

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

.author-name {
    font-weight: 600;
}

.author-role {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* =====================================================
   FAQ Section
   ===================================================== */

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    align-items: flex-start;
}

.faq-header {
    position: sticky;
    top: 120px;
}

.faq-contact {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-lg);
}

.faq-contact a {
    color: var(--color-primary-light);
    text-decoration: underline;
}

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

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-border-hover);
}

.faq-item.active {
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    transition: color var(--transition-base);
}

.faq-question:hover {
    color: var(--color-primary-light);
}

.faq-icon {
    font-size: var(--font-size-xl);
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--color-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

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

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.contact-link:hover {
    border-color: var(--color-primary);
    color: var(--color-text);
}

/* =====================================================
   Footer
   ===================================================== */

.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

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

.footer-description {
    color: var(--color-text-secondary);
    margin-top: var(--spacing-md);
    max-width: 300px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

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

.footer-social a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
}

.footer-links h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* =====================================================
   Scroll Animations
   ===================================================== */

.float-animation {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* =====================================================
   Certifications Section
   ===================================================== */

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.certification-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.certification-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(139, 92, 246, 0.1);
}

.certification-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    /* Standard screenshot ratio */
    overflow: hidden;
}

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

.certification-card:hover .certification-image img {
    transform: scale(1.05);
}

.cert-overlay {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 2;
}

.cert-badge {
    background: rgba(139, 92, 246, 0.9);
    color: white;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.certification-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.certification-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.certification-issuer {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.certification-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
}

.btn-text-icon {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary-light);
    text-decoration: none;
    transition: gap 0.2s ease;
}

.btn-text-icon:hover {
    gap: 10px;
    color: var(--color-primary);
}

/* =====================================================
   Responsive Design
   ===================================================== */

@media (max-width: 1024px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .faq-header {
        position: static;
        text-align: center;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    /* Mobile Menu */
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-secondary);
        border-bottom: 1px solid var(--color-border);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }

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

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

    .about-image {
        max-width: 300px;
        margin: 0 auto;
    }

    .spec-list {
        grid-template-columns: 1fr;
        text-align: left;
        max-width: 300px;
        margin: 0 auto;
    }

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

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

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

    .footer-description {
        margin: var(--spacing-md) auto;
    }

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

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-3xl) 0;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

    .stat-number {
        font-size: var(--font-size-2xl);
    }

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

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

    .skill-icon {
        width: 36px;
        height: 36px;
    }

    .skill-icon img {
        width: 32px;
        height: 32px;
    }

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

    .contact-links {
        flex-direction: column;
    }

    .contact-link {
        justify-content: center;
    }
}

/* =====================================================
   Carousel / Featured Projects
   ===================================================== */

.projects-carousel {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    height: 600px;
    /* Adjust height as needed */
    overflow: hidden;
    border-radius: var(--radius-2xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
}

/* Browser Window Header aesthetic from screenshot */
.carousel-header {
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-md);
    gap: 8px;
    z-index: 20;
    position: relative;
}

.window-ctrl {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.ctrl-red {
    background: #ff5f56;
}

.ctrl-yellow {
    background: #ffbd2e;
}

.ctrl-green {
    background: #27c93f;
}

.carousel-track-container {
    height: calc(100% - 40px);
    /* Subtract header height */
    position: relative;
    overflow: hidden;
}

.carousel-track {
    padding: 0;
    margin: 0;
    list-style: none;
    position: relative;
    height: 100%;
    transition: transform 500ms ease-in-out;
}

.carousel-slide {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
}

/* Video Styling */
.carousel-video-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    background: #000;
    /* Ensure black background for fading */
}

.carousel-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
    /* clear view by default */
    transition: opacity 0.4s ease;
}

.carousel-slide:hover .carousel-video-wrapper video {
    opacity: 0.4;
    /* dim on hover for text readability */
}

/* Overlay Content Styling */
.slide-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-2xl);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    z-index: 5;
    opacity: 0;
    /* hidden by default */
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.carousel-slide:hover .slide-overlay {
    opacity: 1;
    /* show on hover */
    transform: translateY(0);
}

.slide-badge {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.slide-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.slide-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin-bottom: var(--spacing-lg);
}

/* Controls */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.carousel-btn:hover {
    background: var(--color-primary);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev {
    left: 20px;
}

.carousel-btn.next {
    right: 20px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    padding: 10px 0;
    gap: 10px;
    margin-top: var(--spacing-lg);
}

.dot {
    border: none;
    width: 10px;
    height: 10px;
    background: var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s;
}

.dot.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

.view-project-btn {
    position: absolute;
    top: 60px;
    /* Below header */
    right: 30px;
    background: #ffbd2e;
    /* Gold/Yellow from screenshot */
    color: #000;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 20;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.view-project-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* Stats in projects section */
.project-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4xl);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.p-stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    display: block;
    color: white;
}

/* Work Experience Section Adjustments */
.experience {
    padding-top: var(--spacing-4xl);
    /* Increase top padding */
    margin-top: calc(var(--spacing-4xl) * -1);
    /* Negative margin to pull it up visually if needed, but standard flow is safer */
    position: relative;
    z-index: 10;
}

/* Modern Animated Background */
.hero {
    position: relative;
    background: radial-gradient(circle at 50% 50%, #1a1a2e 0%, #0f0f1a 100%);
    /* Deep space blue/black */
    overflow: hidden;
}

#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    /* Behind content */
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 1;
    /* Ensure content is above particles */
}

/* Subtle Aurora Effect behind content */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.1), transparent 60%);
    animation: rotateAurora 20s linear infinite;
    z-index: 0;
    pointer-events: none;
}

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

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


/* Adjust Hero Background for Data Rain */
.hero {
    /* Slightly less opaque background to allow the 'trail' effect of the canvas to look deeper */
    background: #0a0a0a;
}

#particles-canvas {
    opacity: 0.8;
    /* Make the code slightly more visible */
}


/* Restore Opacity for Elegant Animation */
#particles-canvas {
    opacity: 1;
    /* Full opacity to let the subtle lines show clearly */
}

/* Re-enable slight gradient for depth */
.hero {
    background: radial-gradient(circle at 60% 40%, #13131f 0%, #0a0a0a 100%);
}


/* Ensure Wave Canvas is positioned correctly */
#particles-canvas {
    opacity: 0.7;
    /* Adjust brightness of wave */
}

/* =====================================================
   ML & DL Projects Banner Styles
   ===================================================== */

.ml-projects-banner,
.dl-projects-banner {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Removed width/height 100% to let aspect-ratio control size */
}

/* ML Banner Specifics */
.ml-projects-banner {
    background: linear-gradient(135deg, #1a0b2e 0%, #16213e 50%, #0f3460 100%);
}

.ml-projects-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg,
            rgba(139, 92, 246, 0.1) 0%,
            rgba(6, 182, 212, 0.1) 100%);
    animation: gradientShift 10s ease infinite;
}

/* DL Banner Specifics */
.dl-projects-banner {
    background: linear-gradient(135deg, #1a0518 0%, #290822 50%, #3e0b2e 100%);
}

.dl-projects-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg,
            rgba(255, 0, 128, 0.1) 0%,
            rgba(138, 43, 226, 0.1) 100%);
    animation: gradientShift 10s ease infinite;
}

@keyframes gradientShift {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.6;
    }
}

.ml-banner-content,
.dl-banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* ML Text Styles */
.ml-number {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #00D9FF 0%, #9D4EDD 50%, #00D9FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: glowNumber 3s ease infinite;
    line-height: 1;
    margin: 0 0 0.5rem 0;
    padding: 0;
}

.ml-text {
    font-size: 0.9rem;
    font-weight: 700;
    color: #00D9FF;
    letter-spacing: 0.1em;
    margin-bottom: 0.2rem;
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
    width: 100%;
    word-wrap: break-word;
}

.ml-subtext {
    font-size: 0.8rem;
    font-weight: 600;
    color: #9D4EDD;
    letter-spacing: 0.1em;
    text-shadow: 0 0 10px rgba(157, 78, 221, 0.5);
}

/* DL Text Styles */
.dl-number {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #FF0080 0%, #E100FF 50%, #FF0080 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: glowNumberDL 3s ease infinite;
    line-height: 1;
    margin: 0 0 0.5rem 0;
    padding: 0;
}

.dl-text {
    font-size: 0.9rem;
    font-weight: 700;
    color: #E100FF;
    letter-spacing: 0.1em;
    margin-bottom: 0.2rem;
    text-shadow: 0 0 10px rgba(225, 0, 255, 0.5);
    width: 100%;
    word-wrap: break-word;
}

.dl-subtext {
    font-size: 0.8rem;
    font-weight: 600;
    color: #FF0080;
    letter-spacing: 0.1em;
    text-shadow: 0 0 10px rgba(255, 0, 128, 0.5);
}

.plus-sign {
    display: inline-block;
    animation: pulseSign 2s ease infinite;
    font-size: 0.8em;
    vertical-align: top;
    margin-left: 2px;
}

@keyframes pulseSign {

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

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes glowNumber {

    0%,
    100% {
        background-position: 0% 50%;
        filter: drop-shadow(0 0 20px rgba(0, 217, 255, 0.6));
    }

    50% {
        background-position: 100% 50%;
        filter: drop-shadow(0 0 30px rgba(157, 78, 221, 0.8));
    }
}

@keyframes glowNumberDL {

    0%,
    100% {
        background-position: 0% 50%;
        filter: drop-shadow(0 0 20px rgba(255, 0, 128, 0.6));
    }

    50% {
        background-position: 100% 50%;
        filter: drop-shadow(0 0 30px rgba(138, 43, 226, 0.8));
    }
}

/* Animated Particles Common */
.ml-particles,
.dl-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #00D9FF;
    border-radius: 50%;
    box-shadow: 0 0 10px #00D9FF;
    opacity: 0;
    animation: particleFloat 5s ease-in-out infinite;
}

.particle-dl {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #FF0080;
    border-radius: 50%;
    box-shadow: 0 0 10px #FF0080;
    opacity: 0;
    animation: particleFloat 5s ease-in-out infinite;
}

.particle:nth-child(1),
.particle-dl:nth-child(1) {
    left: 20%;
    animation-delay: 0s;
}

.particle:nth-child(2),
.particle-dl:nth-child(2) {
    left: 40%;
    animation-delay: 1s;
}

.particle:nth-child(3),
.particle-dl:nth-child(3) {
    left: 60%;
    animation-delay: 2s;
}

.particle:nth-child(4),
.particle-dl:nth-child(4) {
    left: 80%;
    animation-delay: 3s;
}

.particle:nth-child(5),
.particle-dl:nth-child(5) {
    left: 50%;
    animation-delay: 4s;
}

@keyframes particleFloat {
    0% {
        bottom: 0;
        opacity: 0;
        transform: translateX(0) scale(0);
    }

    20% {
        opacity: 1;
        transform: translateX(20px) scale(1);
    }

    80% {
        opacity: 1;
        transform: translateX(-20px) scale(1);
    }

    100% {
        bottom: 100%;
        opacity: 0;
        transform: translateX(0) scale(0);
    }
}

/* Neural Network Pattern */
.ml-projects-banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    opacity: 0.5;
    animation: neuralPulse 4s ease-in-out infinite;
}

@keyframes neuralPulse {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.6;
    }
}

/* Hover effect for the whole project card */
.ml-projects-banner:hover .ml-number {
    animation: glowNumber 1.5s ease infinite;
}

.ml-projects-banner:hover .particle {
    animation-duration: 3s;
}