:root {
    --primary-color: #87CEEB;
    --primary-dark: #5F9EA0;
    --text-color: #333;
    --background-light: #f9f9f9;
    --white: #ffffff;
}

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

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

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

/* Navigation */
nav {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

nav h1 {
    font-size: 1.5rem;
    color: var(--primary-dark);
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 30px;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 120px 0 60px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin-bottom: 20px;
    border: 4px solid var(--white);
    object-fit: cover;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.hero h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: 400;
}

.hero-buttons {
    margin-top: 30px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--white);
    color: var(--primary-dark);
    text-decoration: none;
    border-radius: 25px;
    margin: 0 10px;
    transition: transform 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

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

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

.about-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.about-text {
    flex: 1;
}

.about-image {
    width: 300px;
    height: 300px;
    border-radius: 10px;
    object-fit: cover;
}

.qualities {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.quality {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* Experience Section */
.experience {
    padding: 80px 0;
}

.experience h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-dark);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    background-color: var(--white);
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.timeline-item h3 {
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.company {
    font-weight: bold;
    color: var(--primary-color);
}

.duration {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

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

.achievements h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-dark);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.achievement-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.achievement-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

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

/* Personal Section */
.personal {
    padding: 80px 0;
}

.personal h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-dark);
}

.personal-content {
    display: flex;
    align-items: center;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.personal-image {
    width: 400px;
    height: 400px;
    border-radius: 10px;
    object-fit: cover;
}

.personal-text {
    flex: 1;
}

.personal-achievement {
    margin-bottom: 25px;
}

.personal-achievement h3 {
    color: var(--primary-dark);
    margin-bottom: 10px;
}

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

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

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    margin-left: 20px;
    transition: opacity 0.3s;
}

.social-links a:hover {
    opacity: 0.8;
}

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

    .about-content,
    .personal-content {
        flex-direction: column;
        text-align: center;
    }

    .about-image,
    .personal-image {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    footer .container {
        flex-direction: column;
        gap: 20px;
    }

    .social-links {
        margin-top: 20px;
    }

    .social-links a {
        margin: 0 10px;
    }
}