/* Modern Dark Theme Portfolio Styles */
:root {
    --primary-color: #6c5ce7;
    --primary-light: #a29bfe;
    --secondary-color: #00cec9;
    --dark-bg: #0f0f1a;
    --darker-bg: #080814;
    --card-bg: #1a1a2e;
    --text-primary: #f5f5f5;
    --text-secondary: #b8b8b8;
    --text-muted: #8a8a8a;
    --border-color: #2d2d42;
    --transition: all 0.3s ease;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    
    /* Light theme variables */
    --light-bg: #f8f9fa;
    --light-darker-bg: #e9ecef;
    --light-card-bg: #ffffff;
    --light-text-primary: #212529;
    --light-text-secondary: #495057;
    --light-text-muted: #6c757d;
    --light-border-color: #dee2e6;
}

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

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.5s ease, color 0.5s ease;
}

body.light-theme {
    background-color: var(--light-bg);
    color: var(--light-text-primary);
}

body.menu-open {
    overflow: hidden;
}

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

body.light-theme a {
    color: var(--light-text-primary);
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section .container {
    padding: 0 30px;
    position: relative;
    z-index: 2;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
    color: var(--text-primary);
}

body.light-theme .section-title {
    color: var(--light-text-primary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.subsection-title {
    font-size: 1.8rem;
    margin: 40px 0 30px;
    color: var(--text-primary);
}

body.light-theme .subsection-title {
    color: var(--light-text-primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.5s ease;
    z-index: -1;
    border-radius: 30px;
}

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

.primary-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(108, 92, 231, 0.6);
}

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

body.light-theme .secondary-btn {
    color: var(--light-text-primary);
}

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

/* Header & Navigation */
header {
    background-color: var(--darker-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 60px;
}

body.light-theme header {
    background-color: var(--light-darker-bg);
}

header > .container {
    width: 100%;
    padding-top: 60px;
    z-index: 2;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(108, 92, 231, 0.1), transparent 60%),
                radial-gradient(circle at bottom left, rgba(0, 206, 201, 0.1), transparent 60%);
    z-index: 0;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    background-color: rgba(8, 8, 20, 0.8);
    backdrop-filter: blur(10px);
}

body.light-theme nav {
    background-color: rgba(233, 236, 239, 0.8);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

nav.scrolled {
    background-color: rgba(8, 8, 20, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

body.light-theme nav.scrolled {
    background-color: rgba(233, 236, 239, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    z-index: 1;
    margin-right: 30px;
}

.nav-links {
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}

/* Theme toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    margin-left: 20px;
    cursor: pointer;
}

.theme-toggle i {
    font-size: 1.2rem;
    color: var(--text-primary);
    transition: var(--transition);
}

body.light-theme .theme-toggle i {
    color: var(--light-text-primary);
}

/* Scroll to top button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 7px 20px rgba(108, 92, 231, 0.6);
}

/* Skill bars */
.skill-bar {
    margin-bottom: 15px;
}

.skill-bar-name {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.skill-bar-name span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

body.light-theme .skill-bar-name span {
    color: var(--light-text-secondary);
}

.skill-bar-container {
    height: 10px;
    background-color: var(--border-color);
    border-radius: 5px;
    overflow: hidden;
}

body.light-theme .skill-bar-container {
    background-color: var(--light-border-color);
}

.skill-bar-progress {
    height: 100%;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 5px;
    width: 0;
    transition: width 1.5s ease-in-out;
}

/* Parallax effect */
.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 0.05;
    z-index: 1;
}

#skills .parallax-bg {
    background-image: url('https://images.unsplash.com/photo-1555066931-4365d14bab8c');
}

#experience .parallax-bg {
    background-image: url('https://images.unsplash.com/photo-1517245386807-bb43f82c33c4');
}

#achievements .parallax-bg {
    background-image: url('https://images.unsplash.com/photo-1552664730-d307ca884978');
}

/* Card hover effects */
.skill-category,
.achievement-card,
.education-card,
.certification-item,
.timeline-content {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backface-visibility: hidden;
    opacity: 0;
    transform: translateY(0);
    will-change: transform, opacity;
    position: relative;
    z-index: 1;
}

.skill-category:hover,
.achievement-card:hover,
.education-card:hover,
.certification-item:hover,
.timeline-content:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.skill-category.animate-visible,
.achievement-card.animate-visible,
.education-card.animate-visible,
.certification-item.animate-visible,
.timeline-content.animate-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Ensure smooth transition back to original state after hover */
.skill-category.animate-visible:not(:hover),
.achievement-card.animate-visible:not(:hover),
.education-card.animate-visible:not(:hover),
.certification-item.animate-visible:not(:hover),
.timeline-content.animate-visible:not(:hover) {
    transition: all 0.4s ease;
    transform: translateY(0) scale(1);
}

body.light-theme .skill-category,
body.light-theme .achievement-card,
body.light-theme .education-card,
body.light-theme .certification-item,
body.light-theme .timeline-content {
    background-color: var(--light-card-bg);
    color: var(--light-text-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
    transform: translateY(30px);
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.8s ease forwards;
    opacity: 0;
    transform: translateX(-30px);
}

.animate-fadeInRight {
    animation: fadeInRight 0.8s ease forwards;
    opacity: 0;
    transform: translateX(30px);
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.delay-100 {
    animation-delay: 0.1s;
}

.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

.delay-400 {
    animation-delay: 0.4s;
}

.delay-500 {
    animation-delay: 0.5s;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
    padding-top: 80px;
}

.hero-content {
    max-width: 700px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 10px;
    background: linear-gradient(to right, var(--text-primary), var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.2;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--text-secondary);
}

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

/* About Section */
.about-content {
    display: flex;
    justify-content: center;
    gap: 50px;
    padding: 0 20px;
}

.about-text {
    max-width: 800px;
    text-align: center;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    padding: 0 10px;
}

.skill-category {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.skill-category h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-category h3 i {
    color: var(--secondary-color);
}

.skill-category ul {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}

.skill-category li {
    padding: 5px 0;
    color: var(--text-secondary);
    position: relative;
}

.skill-category li::before {
    content: '•';
    color: var(--secondary-color);
    margin-right: 8px;
}

/* Experience Section */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.timeline-item {
    position: relative;
    margin-bottom: 60px;
}

.timeline-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary-color);
    z-index: 1;
}

.timeline-content {
    position: relative;
    width: calc(50% - 40px);
    padding: 30px;
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.timeline-item:nth-child(odd) .timeline-content {
    left: 0;
}

.timeline-item:nth-child(even) .timeline-content {
    left: calc(50% + 40px);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.timeline-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary-light);
}

.timeline-content h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
    font-weight: 500;
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    font-style: italic;
}

.timeline-content ul {
    margin-top: 15px;
}

.timeline-content li {
    margin-bottom: 8px;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.timeline-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

/* Achievements Section */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    padding: 0 10px;
}

.achievement-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.achievement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.achievement-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.achievement-icon i {
    font-size: 1.8rem;
    color: white;
}

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

.achievement-card p {
    color: var(--text-secondary);
}

/* Education Section */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
    padding: 0 10px;
}

.education-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.education-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary-light);
}

.education-card h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
    font-weight: 500;
}

.education-card p {
    color: var(--text-secondary);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
    padding: 0 10px;
}

.certification-item {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.certification-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
}

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

.certification-item span {
    color: var(--text-secondary);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    padding: 0 10px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
    justify-content: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
}

.contact-item i {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
}

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

.contact-form {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(108, 92, 231, 0.2);
}

/* Footer */
footer {
    background-color: var(--darker-bg);
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

footer p {
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 992px) {
    header > .container {
        padding-top: 80px;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    header > .container {
        padding-top: 60px;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--darker-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
        z-index: 999;
        padding: 50px 20px;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    }
    
    .nav-links li {
        margin: 15px 0;
    }
    
    .nav-links a {
        font-size: 1.2rem;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hamburger {
        display: block;
        margin-left: 20px;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-dot {
        left: 30px;
    }
    
    .timeline-content {
        width: calc(100% - 80px);
        left: 80px !important;
    }
    
    .section .container {
        padding: 0 20px;
    }
    
    .about-content,
    .skills-grid,
    .achievements-grid,
    .education-grid,
    .certifications-grid,
    .contact-content {
        padding: 0 10px;
    }
    
    .timeline {
        padding: 0 15px;
    }
}

@media (max-width: 576px) {
    header > .container {
        padding-top: 40px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h2 {
        font-size: 1.3rem;
    }
    
    .skills-grid,
    .achievements-grid,
    .education-grid,
    .certifications-grid {
        grid-template-columns: 1fr;
    }
    
    .section .container {
        padding: 0 15px;
    }
    
    .about-content,
    .skills-grid,
    .achievements-grid,
    .education-grid,
    .certifications-grid,
    .contact-content {
        padding: 0 5px;
    }
}

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

.section {
    animation: fadeIn 0.8s ease-out forwards;
}

.skill-category,
.timeline-content,
.achievement-card,
.education-card,
.certification-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.5s ease-out forwards;
    animation-play-state: paused;
}

.skill-category.animate,
.timeline-content.animate,
.achievement-card.animate,
.education-card.animate,
.certification-item.animate {
    animation-play-state: running;
}

/* Delay animations for grid items */
.skills-grid .skill-category:nth-child(1),
.achievements-grid .achievement-card:nth-child(1),
.education-grid .education-card:nth-child(1),
.certifications-grid .certification-item:nth-child(1) {
    animation-delay: 0.1s;
}

.skills-grid .skill-category:nth-child(2),
.achievements-grid .achievement-card:nth-child(2),
.education-grid .education-card:nth-child(2),
.certifications-grid .certification-item:nth-child(2) {
    animation-delay: 0.2s;
}

.skills-grid .skill-category:nth-child(3),
.achievements-grid .achievement-card:nth-child(3),
.certifications-grid .certification-item:nth-child(3) {
    animation-delay: 0.3s;
}

.skills-grid .skill-category:nth-child(4),
.achievements-grid .achievement-card:nth-child(4),
.certifications-grid .certification-item:nth-child(4) {
    animation-delay: 0.4s;
}

.skills-grid .skill-category:nth-child(5),
.certifications-grid .certification-item:nth-child(5) {
    animation-delay: 0.5s;
}

.skills-grid .skill-category:nth-child(6) {
    animation-delay: 0.6s;
}

.skills-grid .skill-category:nth-child(7) {
    animation-delay: 0.7s;
}

/* Timeline animation delays */
.timeline-item:nth-child(1) .timeline-content {
    animation-delay: 0.1s;
}

.timeline-item:nth-child(2) .timeline-content {
    animation-delay: 0.3s;
}

.timeline-item:nth-child(3) .timeline-content {
    animation-delay: 0.5s;
}

.timeline-item:nth-child(4) .timeline-content {
    animation-delay: 0.7s;
}