/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

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

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3436;
    text-decoration: none;
}

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

.nav-links a {
    text-decoration: none;
    color: #2d3436;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #0984e3;
}

.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: #2d3436;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(120deg, 
        #0099ff 0%,
        #8b5cf6 25%,
        #ec4899 50%,
        #f43f5e 75%,
        #f97316 100%
    );
    background-size: 200% 200%;
    animation: gradientAnimation 15s ease infinite;
    color: white;
    padding: 80px 20px 40px;
}

@keyframes gradientAnimation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #ffffff, #f0f0f0);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.hero h2 {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    font-weight: 300;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.cta-buttons .btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.cta-buttons .btn.primary {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.cta-buttons .btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.25);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn.primary {
    background-color: #0984e3;
    color: white;
}

.btn.secondary {
    background-color: transparent;
    border: 2px solid white;
    color: white;
}

.btn.small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Sections */
section {
    padding: 5rem 0;
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* About Section */
#about {
    background: linear-gradient(120deg, 
        #3b82f6 0%,
        #6366f1 50%,
        #8b5cf6 100%
    );
    color: white;
}

#about h2 {
    color: white;
    font-size: 3rem;
    margin-bottom: 2rem;
}

#about p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* Projects Section */
#projects {
    background: linear-gradient(120deg, 
        #8b5cf6 0%,
        #d946ef 50%,
        #ec4899 100%
    );
    color: white;
}

#projects h2 {
    color: white;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.project-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    position: relative;
    z-index: 2;
}

.project-card:hover {
    transform: translateY(-5px);
}

.project-image {
    position: relative;
    z-index: 2;
}

.project-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-info {
    padding: 1.5rem;
    position: relative;
    z-index: 2;
}

.project-info h3 {
    margin-bottom: 1rem;
    color: white;
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    position: relative;
    z-index: 2;
}

/* Skills Section */
#skills {
    background: linear-gradient(120deg, 
        #ec4899 0%,
        #f43f5e 50%,
        #f97316 100%
    );
    color: white;
}

#skills h2 {
    color: white;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.skill-category {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 10px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.skill-category h3 {
    color: white;
    margin-bottom: 1rem;
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    color: rgba(255, 255, 255, 0.9);
}

.skill-category li::before {
    content: "•";
    color: white;
    position: absolute;
    left: 0;
}

/* Certificates Section */
#certificates {
    background: linear-gradient(120deg, 
        #f97316 0%,
        #eab308 50%,
        #84cc16 100%
    );
    color: white;
}

#certificates h2 {
    color: white;
}

.certificate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.certificate-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 10px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.certificate-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 1.5rem;
}

.certificate-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
}

.certificate-card p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Contact Section */
#contact {
    background: linear-gradient(120deg, 
        #84cc16 0%,
        #22c55e 50%,
        #0ea5e9 100%
    );
    color: white;
}

#contact h2 {
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.social-links a:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    z-index: 2;
}

.contact-form input,
.contact-form textarea {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 5px;
    font-family: inherit;
    color: white;
    backdrop-filter: blur(10px);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.contact-form input:focus,
.contact-form textarea:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    outline: none;
}

/* Footer */
footer {
    background: #1a1a1a;
    color: white;
    text-align: center;
    padding: 2rem 0;
    position: relative;
    z-index: 2;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-content {
        padding: 0.8rem 1rem;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        padding: 1rem 0;
        gap: 0;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 0.8rem 0;
    }

    .hero {
        min-height: auto;
        padding: 100px 20px 60px;
    }

    .hero-content {
        padding: 0 10px;
    }

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

    .hero h2 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

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

    .cta-buttons .btn {
        width: 100%;
        text-align: center;
    }

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

    .skills-grid,
    .certificate-grid {
        grid-template-columns: 1fr;
        padding: 0 15px;
    }

    .skill-category,
    .certificate-card {
        margin-bottom: 1.5rem;
    }
}