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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #ffffff;
    background: #042940;
    line-height: 1.6;
    overflow-x: hidden;
}

.wave-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    object-fit: cover;
    opacity: 0.3;
}

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

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    background: linear-gradient(135deg, #9fc131, #5fd3c7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #9fc131, #5fd3c7);
    transition: width 0.3s ease;
}

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

.menu-btn {
    display: none;
    cursor: pointer;
    font-size: 24px;
    color: #9fc131;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 100px 0;
    position: relative;
}

.hero-content {
    animation: fadeInUp 1s ease;
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #9fc131, #5fd3c7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .subtitle {
    font-size: 24px;
    color: #a0a0a0;
    margin-bottom: 15px;
}

.hero p {
    font-size: 18px;
    color: #d0d0d0;
    max-width: 700px;
    margin: 0 auto 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 35px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #9fc131, #5fd3c7);
    color: #042940;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(159, 193, 49, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #9fc131;
    border: 2px solid #9fc131;
}

.btn-secondary:hover {
    background: #9fc131;
    color: #042940;
}

/* About Section */
.about {
    padding: 80px 0;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    margin: 40px 0;
    border-radius: 20px;
}

.section-title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #9fc131, #5fd3c7);
    margin: 15px auto 0;
    border-radius: 2px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    font-size: 18px;
    color: #d0d0d0;
    margin-bottom: 20px;
}

.skills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.skill-item {
    background: rgba(159, 193, 49, 0.1);
    padding: 15px 20px;
    border-radius: 10px;
    border-left: 3px solid #9fc131;
    transition: all 0.3s ease;
}

.skill-item:hover {
    background: rgba(159, 193, 49, 0.2);
    transform: translateX(5px);
}

/* Projects Section */
.projects {
    padding: 80px 0;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.project-card {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(159, 193, 49, 0.2);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(159, 193, 49, 0.2);
}

.project-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #042940, #0a5268);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    color: #9fc131;
}

.project-content {
    padding: 25px;
}

.project-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #9fc131;
}

.project-content p {
    color: #d0d0d0;
    margin-bottom: 20px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.tag {
    background: rgba(159, 193, 49, 0.2);
    color: #9fc131;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
}

.project-links {
    display: flex;
    gap: 15px;
}

.project-links a {
    color: #9fc131;
    text-decoration: none;
    transition: color 0.3s ease;
}

.project-links a:hover {
    color: #5fd3c7;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.social-links a {
    width: 60px;
    height: 60px;
    background: rgba(159, 193, 49, 0.1);
    border: 2px solid #9fc131;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9fc131;
    font-size: 24px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-links a:hover {
    background: #9fc131;
    color: #042940;
    transform: translateY(-5px);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 0;
    background: rgba(0, 0, 0, 0.3);
    color: #a0a0a0;
}

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

/* Responsive */
@media (max-width: 768px) {
    .menu-btn {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(4, 41, 64, 0.98);
        flex-direction: column;
        padding: 80px 30px;
        transition: left 0.3s ease;
        z-index: 999;
    }

    .nav-links.active {
        left: 0;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero .subtitle {
        font-size: 18px;
    }

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

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

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

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

    .social-links {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }

    .section-title {
        font-size: 32px;
    }

    .social-links a {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}