/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #bef5ff;
    --secondary-color: #a5f8ff;
    --accent-color: #abf1ff;
    --dark-color: #1f2937;
    --light-color: #f0f7f4;
    --white: #ffffff;
    --gray: #6b7280;
    --gradient: linear-gradient(135deg, #3fd2ef 0%, #9ee7ff 50%, #c8ffff 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(85, 162, 190, 0.85), rgba(144, 211, 255, 0.75)),
                url('https://images.unsplash.com/photo-1501854140801-50d01698992b?w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 100px 20px 50px;
}

.hero-content h1 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 20px;
}

.highlight {
    color: #ffffff;
}

.tagline {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 15px;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 30px;
    opacity: 0.8;
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--accent-color);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(45, 106, 79, 0.4);
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: var(--white);
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--dark-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--gray);
    font-size: 1.1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat {
    text-align: center;
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 10px;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Skills Section */
.skills {
    padding: 80px 0;
    background-color: var(--light-color);
}

.skills h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--dark-color);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.skill-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.skill-card h3 {
    margin-bottom: 10px;
    color: var(--dark-color);
}

.skill-card p {
    color: var(--gray);
    margin-bottom: 20px;
}

.progress-bar {
    background-color: var(--light-color);
    border-radius: 10px;
    height: 10px;
    overflow: hidden;
}

.progress {
    background: var(--gradient);
    height: 100%;
    border-radius: 10px;
    transition: width 1s ease-in-out;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--white);
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.contact-intro {
    text-align: center;
    color: var(--gray);
    margin-bottom: 40px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 600px;
    margin: 0 auto 40px;
}

.contact-item {
    text-align: center;
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 10px;
}

.contact-label {
    display: block;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.contact-value {
    color: var(--dark-color);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-link {
    padding: 12px 30px;
    background: var(--gradient);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    transition: transform 0.3s;
}

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

/* Footer */
footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
}

footer p {
    margin-bottom: 10px;
}

.footer-note {
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        display: none;
    }
}