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

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --dark-bg: #0f0f23;
    --light-bg: #1a1a2e;
    --text-light: #ffffff;
    --text-gray: #b8b8b8;
    --card-bg: rgba(255, 255, 255, 0.05);
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.7;
    font-weight: 400;
    font-size: 16px;
    letter-spacing: -0.01em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

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

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient);
    opacity: 0.1;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.2; }
}

.hero-content {
    text-align: center;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease 0.5s forwards;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    font-family: 'Inter', sans-serif;
    color: var(--text-gray);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease 1s forwards;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.hero-cta {
    display: inline-block;
    padding: 15px 30px;
    background: var(--gradient);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    letter-spacing: -0.01em;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease 1.5s forwards;
    transition: all 0.3s ease;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

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

/* Floating Elements */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.floating-elements::before,
.floating-elements::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--gradient);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.floating-elements::before {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-elements::after {
    bottom: 20%;
    right: 10%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

/* Section Styles */
.section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-title.animate {
    opacity: 1;
    transform: translateY(0);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    background: var(--gradient);
    border-radius: 20px;
    z-index: -1;
    opacity: 0.3;
}

.profile-img {
    width: 100%;
    height: 400px;
    background: var(--card-bg);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    overflow: hidden;
    position: relative;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    transition: transform 0.3s ease;
}

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

.about-text {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

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

.about-text h3 {
    font-size: 1.8rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    margin-bottom: 1rem;
    color: var(--primary-color);
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.about-text p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.7;
    font-weight: 400;
    letter-spacing: -0.005em;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-gray);
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: -0.005em;
}

.contact-item i {
    color: var(--primary-color);
    width: 20px;
}

/* Experience Section */
.experience-timeline {
    position: relative;
    padding: 2rem 0;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient);
    transform: translateX(-50%);
}

.experience-item {
    display: flex;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
}

.experience-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.experience-item:nth-child(even) {
    flex-direction: row-reverse;
}

.experience-content {
    flex: 1;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0 2rem;
    position: relative;
    transition: all 0.3s ease;
}

.experience-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
}

.experience-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    border: 10px solid transparent;
    transform: translateY(-50%);
}

.experience-item:nth-child(odd) .experience-content::before {
    right: -20px;
    border-left-color: var(--card-bg);
}

.experience-item:nth-child(even) .experience-content::before {
    left: -20px;
    border-right-color: var(--card-bg);
}

.experience-date {
    color: var(--primary-color);
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
}

.experience-title {
    font-size: 1.3rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.experience-company {
    color: var(--text-gray);
    margin-bottom: 1rem;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
}

.experience-description {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    font-weight: 400;
    letter-spacing: -0.005em;
}

.experience-description p {
    margin: 0;
    text-align: justify;
    hyphens: auto;
}

.experience-description li {
    margin-bottom: 0.5rem;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.skill-category.animate {
    opacity: 1;
    transform: translateY(0);
}

.skill-category h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    padding: 0.5rem 1rem;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.01em;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: var(--gradient);
    transform: translateY(-2px);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

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

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
}

.project-title {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.project-duration {
    color: var(--text-gray);
    font-size: 0.9rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
}

.project-description {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: -0.005em;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    padding: 0.3rem 0.8rem;
    background: rgba(118, 75, 162, 0.2);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.01em;
    border: 1px solid rgba(118, 75, 162, 0.3);
}

/* Footer */
.footer {
    background: var(--light-bg);
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
}

/* Typography Enhancements */
code, pre, .code {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Monaco', 'Courier New', monospace;
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* Improved text selection */
::selection {
    background: rgba(102, 126, 234, 0.3);
    color: var(--text-light);
}

::-moz-selection {
    background: rgba(102, 126, 234, 0.3);
    color: var(--text-light);
}

/* Better focus styles for accessibility */
a:focus, button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: -0.02em;
    }

    .hero-subtitle {
        font-size: 1.2rem;
        letter-spacing: -0.01em;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .profile-img {
        height: 300px;
    }

    .experience-timeline::before {
        left: 30px;
    }

    .experience-item {
        flex-direction: column;
    }

    .experience-item:nth-child(even) {
        flex-direction: column;
    }

    .experience-content {
        margin-left: 60px;
        margin-right: 0;
    }

    .experience-content::before {
        left: -20px !important;
        border-right-color: var(--card-bg) !important;
        border-left-color: transparent !important;
    }
}

.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 9999;
}

.scroll-progress {
    height: 100%;
    background: var(--gradient);
    width: 0%;
    transition: width 0.1s ease;
}

/* Particle Animation */
@keyframes particleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

/* Ripple Animation */
@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}