:root {
    --primary-color: #00f2ea;
    --secondary-color: #ff0050;
    --bg-color: #0f0f16;
    --text-color: #ffffff;
    --text-muted: #a0a0a0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --card-hover-bg: rgba(255, 255, 255, 0.1);
    --transition-speed: 0.3s;
    --font-family: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Particle Background */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, #1a1a2e 0%, #0f0f16 100%);
}

/* Glassmorphism Classes */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--glass-shadow);
    transition: transform var(--transition-speed), background var(--transition-speed);
}

.glass-card:hover {
    transform: translateY(-5px);
    background: var(--card-hover-bg);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: padding 0.3s background 0.3s;
    backdrop-filter: blur(20px);
    background: rgba(15, 15, 22, 0.8);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color var(--transition-speed);
    position: relative;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width var(--transition-speed);
}

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

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

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: 0.3s;
}

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

.hero-content {
    max-width: 800px;
    animation: fadeIn 1.5s ease-out;
}

.profile-img-container {
    width: 200px;
    height: 200px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 242, 234, 0.5);
    background: #222;
    /* Placeholder bg */
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.highlight {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 242, 234, 0.3);
}

.hero h2 {
    font-size: 1.5rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.tagline {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    color: #ccc;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.btn {
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.btn.primary {
    background: linear-gradient(45deg, var(--primary-color), #00c2bb);
    color: #000;
    box-shadow: 0 4px 15px rgba(0, 242, 234, 0.4);
}

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

.btn:hover {
    transform: translateY(-3px);
}

.btn.primary:hover {
    box-shadow: 0 6px 20px rgba(0, 242, 234, 0.6);
}

.btn.secondary:hover {
    background: rgba(0, 242, 234, 0.1);
}

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

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

/* Typing Cursor */
.cursor {
    display: inline-block;
    width: 3px;
    background-color: var(--primary-color);
    animation: blink 1s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* Button Pulse */
.btn.primary {
    background: linear-gradient(45deg, var(--primary-color), #00c2bb);
    color: #000;
    box-shadow: 0 4px 15px rgba(0, 242, 234, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 242, 234, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(0, 242, 234, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 242, 234, 0);
    }
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0) translateX(-50%);
    }

    40% {
        transform: translateY(-10px) translateX(-50%);
    }

    60% {
        transform: translateY(-5px) translateX(-50%);
    }
}

/* Sections General */
.section {
    padding: 6rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin: 0 auto 3rem;
    position: relative;
    display: block;
    width: fit-content;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary-color);
    margin: 10px auto 0;
    border-radius: 2px;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: #ddd;
}

.core-focus h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.core-focus ul {
    list-style: none;
}

.core-focus li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 20px;
}

.core-focus li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

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

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background: var(--glass-border);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    right: -8px;
    background-color: var(--bg-color);
    border: 2px solid var(--secondary-color);
    top: 24px;
    border-radius: 50%;
    z-index: 1;
}

.timeline-item:nth-child(even)::after {
    left: -8px;
}

.timeline-content {
    padding: 1.5rem;
    position: relative;
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 0.2rem;
}

.timeline-content h4 {
    font-weight: 500;
    color: #fff;
    margin-bottom: 0.5rem;
}

.timeline-content .date {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.timeline-content .location {
    font-style: italic;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-category h3 {
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
    text-align: center;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.skill-tags span {
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid var(--glass-border);
    transition: 0.3s;
}

.skill-tags span:hover {
    background: var(--primary-color);
    color: #000;
    transform: scale(1.05);
}

/* Education Section */
.education-grid {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.education-card {
    border-left: 4px solid var(--secondary-color);
}

.certifications-list {
    max-width: 800px;
    margin: 2rem auto 0;
}

.certifications-list ul {
    list-style: none;
}

.certifications-list li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--glass-border);
}

.certifications-list li:last-child {
    border-bottom: none;
}

/* Contact Section */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    gap: 0.5rem;
    transition: 0.3s;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 50%;
    transition: 0.3s;
}

.contact-item:hover i {
    background: var(--primary-color);
    color: #000;
    transform: rotate(360deg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-family);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

footer {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem 5%;
    }

    .nav-links {
        position: absolute;
        top: 70px;
        right: 0;
        height: calc(100vh - 70px);
        width: 70%;
        background: rgba(15, 15, 22, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transform: translateX(100%);
        transition: transform 0.4s ease-in-out;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .timeline::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-item::after {
        left: 21px;
    }

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

    .timeline-item:nth-child(odd) {
        text-align: left;
    }

    .contact-form {
        width: 100%;
    }

    .section {
        padding: 4rem 5%;
        /* Detailed mobile padding */
    }

    .hero {
        padding-top: 60px;
        /* Account for navbar */
    }

    .nav-links li {
        margin: 1.5rem 0;
    }
}