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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    overflow-x: hidden;
    background: linear-gradient(135deg, #0a0f1c 0%, #1a2332 50%, #0f1419 100%);
    color: #ffffff;
    line-height: 1.6;
}

/* Animated background particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(64, 224, 208, 0.6);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.4; }
    50% { transform: translateY(-20px) rotate(180deg); opacity: 1; }
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 15, 28, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(64, 224, 208, 0.1);
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.navbar a {
    color: #40e0d0;
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.navbar a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(64, 224, 208, 0.2), transparent);
    transition: left 0.5s;
}

.navbar a:hover::before {
    left: 100%;
}

.navbar a:hover {
    color: #20b2aa;
    background: rgba(64, 224, 208, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(64, 224, 208, 0.3);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 10;
    padding: 2rem;
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #40e0d0, #20b2aa, #008b8b);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 10px rgba(64, 224, 208, 0.5)); }
    to { filter: drop-shadow(0 0 20px rgba(64, 224, 208, 0.8)); }
}

.hero .subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: #a0a9b8;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero .description {
    font-size: 1.1rem;
    color: #8892a0;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.9s both;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #40e0d0, #20b2aa);
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(64, 224, 208, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #40e0d0;
    border: 2px solid #40e0d0;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(64, 224, 208, 0.4);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

/* About Section */
.about {
    padding: 8rem 2rem;
    position: relative;
    z-index: 10;
}

.about-card a:link,
.about-card a:visited,
.about-card a:hover,
.about-card a:active {
    color: #7587a5;
}

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

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #40e0d0, #20b2aa);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    font-size: 1.2rem;
    color: #a0a9b8;
    max-width: 600px;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-card {
    background: rgba(64, 224, 208, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(64, 224, 208, 0.1);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(64, 224, 208, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;

    pointer-events: none;
}

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

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(64, 224, 208, 0.2);
    border-color: rgba(64, 224, 208, 0.3);
}

.about-card h3 {
    color: #40e0d0;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.about-card p {
    color: #a0a9b8;
    line-height: 1.6;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg, #40e0d0, #20b2aa, #008b8b);
    border-radius: 25px;
    z-index: -1;
    opacity: 0.3;
    filter: blur(20px);
}

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

/* Skills visualization */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.skill-item {
    background: rgba(64, 224, 208, 0.1);
    border: 1px solid rgba(64, 224, 208, 0.2);
    border-radius: 15px;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.skill-item:hover {
    background: rgba(64, 224, 208, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(64, 224, 208, 0.2);
}

.skill-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.skill-name {
    color: #40e0d0;
    font-weight: 600;
    font-size: 0.9rem;
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .navbar {
        gap: 1rem;
    }

    .navbar a {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .about-card h3{
        justify-content: center;
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 1rem;
    }

    .about {
        padding: 4rem 1rem;
    }
}

/* Floating elements */
.floating-element {
    position: absolute;
    opacity: 0.1;
    animation: float 8s ease-in-out infinite;
}

.floating-element:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.floating-element:nth-child(2) { top: 60%; right: 15%; animation-delay: 2s; }
.floating-element:nth-child(3) { bottom: 30%; left: 20%; animation-delay: 4s; }